Thursday 25 March 2010

Review ThinkPad X201

The ThinkPad X201 is the newest 12-inch ultra-portable business notebook from Lenovo. As a refresh to the X200-series, the X201 showcases Intel's latest Calpella platform. One of the most interesting new processor options included in the X201 is the new 32nm Core i7-640LM dual-core CPU clocked in at 2.13GHz. In this review we take a look at the entire X201-lineup including the X201, X201s, and X201 Tablet and see how well they stack up against previous models.

Our Lenovo ThinkPad X201 Specifications:

  • Screen: 12.1-inch WXGA (1280 x 800) LED Backlit (Matte finish)
  • Operating System: Windows 7 Professional (64bit)
  • Processor: Intel Core i5-540M (2.53GHz, 3MB Cache)
  • Memory: 4GB DDR3 RAM (2GB + 2GB)
  • Storage: 320GB Hitachi HDD (7200rpm)
  • Wireless: Intel 6200 802.11AGN, Bluetooth
  • Graphics: Intel GMA HD Integrated Graphics
  • Power: 94Wh 9-cell, 65W 20V AC adapter
  • Dimensions: 11.6 x 9.2 x 0.8 - 1.4"
  • Weight: 3.52lbs
  • Retail Price: $1,625

Our Lenovo ThinkPad X201s Specifications:

  • Screen: 12.1-inch WXGA+ (1440 x 900) LED Backlit (Matte finish)
  • Operating System: Windows 7 Professional (64bit)
  • Processor: Intel Core i7-640LM (2.13GHz, 4MB Cache)
  • Memory: 4GB DDR3 RAM (2GB + 2GB)
  • Storage: 320GB Hitachi HDD (5400rpm)
  • Wireless: Intel 6250 802.11AGN, Bluetooth
  • Graphics: Intel GMA HD Integrated Graphics
  • Power: 57Wh 6-cell, 65W 20V AC adapter
  • Dimensions: 11.6 x 8.3 x 0.8 - 1.4"
  • Weight: 2.77lbs
  • Retail Price: $1,335

Our Lenovo ThinkPad X201 Tablet Specifications:

  • Screen: 12.1" Multitouch LED WXGA (1280x800) panel with Wide Viewing Angle
  • Operating System: Windows 7 Professional (64bit)
  • Processor: Intel Core i7-640LM (2.13GHz, 4MB Cache)
  • Memory: 4GB DDR3 RAM (2GB + 2GB)
  • Storage: 320GB Fujitsu HDD (5400rpm)
  • Wireless: Intel 6200 802.11AGN, Bluetooth
  • Graphics: Intel GMA HD Integrated Graphics
  • Power: 66Wh 8-cell, 65W 20V AC adapter
  • Dimensions: 11.6 x 10.1 x 1.04 - 1.31"
  • Weight: 3.95lbs
  • Retail Price: $1,900

Build and Design
The ThinkPad X201 carries the same delightfully-intimidating, ultra-portable business-notebook-on-steroids design as all the X-series notebooks before it. At first glance it looks like any other T-series notebook with a boxy frame and rubberized paint but much smaller. With the notebook open, you see that the design is as small as it can be without reducing the size of the keyboard. Keeping the large keyboard on the small frame does have consequences, however, such as a short palmrest that's too short to support most wrists with your fingers in their typing position. The X-series notebook is essentially the smallest ThinkPad that still allows Lenovo to incorporate a full-size keyboard in its design.

Build quality is great compared to many of the small netbooks and CULV notebooks that have hit the market in the past couple of years. Just like the larger T-series counterpart, the X201 retains the strong stainless-steel screen hinges, durable ThinkPad keyboard, strong plastic cladding, and alloy chassis. The thinner design does introduce some minor flex and the screen hinges feel "weaker" when scaled down but this is all relative. For a 12-inch notebook the X201 can easily be tossed around with little worry about it breaking ahead of schedule or wearing out before its useful life is up. Try to do the same thing with cheaper consumer competition and you won't like the results.

End-user servicing is still taken into consideration with easy memory and hard drive access. The X201 retains the side panel to quickly swap out the hard drive and the bottom cover to upgrade the system memory.


Screen and Speakers

While the build quality surpasses many CULV-notebooks one area the X201 really falls behind is in the screen category. Compared to many of the modern 11.6- and 12-inch glossy screens found on new consumer ultraportable notebooks, the panels on the X201 and X201s fall behind in color saturation and contrast. Colors appeared faded and weak while black levels felt washed out. This seems to be the downside to most business notebooks. Vertical viewing angles are average with colors starting to invert quickly when you tilt the screen 10 to 15 degrees forward or back. Horizontal viewing angles are better with colors staying consistent even at steep angles.

The X201 Tablet screen is a step above the X201 or X201s and offers much better color saturation and contrast. Viewing angles are also greatly improved with minimal color inversion even when tilted 45 degrees forward or back. One problem we noticed on our X201 Tablet review model though was the screen appeared very warm (yellow/orange). This gave the screen an aged look and was not very pleasing to the eye.

The backlight brightness of all three notebooks was plenty bright to be viewable in an office setting. The X201 was the brightest of the bunch and measured 250cd/m2 at its brightest point. The X201s was second and measured 232cd/m2 at its brightest point. The X201 Tablet came in third measuring 182cd/m2 at its brightest point. If you plan on using the X201 outdoors, Lenovo offers a high-brightness outdoor-viewable screen on the X201 Tablet as an option.

Keyboard and Touchpad
Each of the new ThinkPad X201-series notebooks we have in for review offers the same keyboard that was previously seen on the X200. After the huge change with the T400s and T410 we were expecting to see a similar redesign with the X201 models but that wasn't the case. With that said the typing experience is everything we have come to expect from the trusted ThinkPad brand. The keyboard size is 100% with the 12-inch widescreen chassis which is an improvement from the 4:3 aspect ratio X61 which had condensed keys along the perimeter of the keyboard. The typing surface has excellent support with barely any flex under moderate pressure. The tactile feel from each key is great with soft clicks emitting very little noise when fully pressed. If you plan on spending hours sitting in front of your computer typing the ThinkPad keyboard is hard to beat.

One entirely new feature on the X-series ThinkPad is a narrow Synaptics touchpad on the X201 and X201 Tablet. The X-series has always had the limitation of being TrackPoint only—which is a huge turnoff for some users. With the majority of buyers preferring the touchpad interface it was a no-brainer to see Lenovo adding it to the X201 to help increase sales. The small touchpad is odd to see at first– it is about half the height of a normal touchpad–but you get used to it really quick. During the review process I favored the touchpad over the TrackPoint and had no trouble using it with common multitouch gestures. The touchpad had an excellent response time with no noticeable lag and each axis offered the same acceleration rate to prevent unwanted ovals.

Ports and Features
Port selection has stayed the same as previous models with three USB ports, VGA-out, LAN, ExpressCard/54, audio jacks and a modem jack. For storage expansion Lenovo also includes an SDHC slot located on the front edge of the palmrest. I was really hoping to see some form of digital video out but as this is a business-oriented model most business users still demand VGA-out for legacy projectors.

Performance and Benchmarks
I have to admit that when I first heard Lenovo was sticking a Core i7 processor in the X201 I had the mental image of a 12-inch gaming or workstation-class notebook. That was not the case as the Core i7-640LM processor included in our X201s and X200 Tablet are dual-core processors designed with power efficiency in mind and not breakneck performance. It also turns out that the low-voltage Core i7 processors are slower than the Core i5 processor we tested—making things even more confusing for the average consumer who might be purchasing a notebook on model numbers alone.

Compared to the Intel P8600-equipped X200 we reviewed more than a year ago, every X201 we reviewed offered a substantial boost in speed, including the X201s with the new Core i7-640LM. Overall system performance went up 30 to 50% across the board depending on configuration. 3D-performance went up 63 to 106% with the newer GMA HD integrated graphics over the older X4500 chipset. Users will note that the GMA HD inside notebooks with the low-voltage Core i7 processors are clocked lower–at a 266MHz base frequency instead of 500MHz–than similarly-equipped Core i5 systems.

If you depend on your notebook to be your "desktop-away-from-home" the newer platform offers plenty of performance to satisfy most users. Multimedia enthusiasts will enjoy streaming 1080P Flash video through YouTube or decoding downloaded 1080P movies with barely making the notebook break a sweat. If you find yourself wanting more power than the standard run-of-the-mill netbook or CULV notebook can provide, one of the 12-inch X201 ThinkPads might be the best alternative.

wPrime processor comparison results (lower scores mean better performance):


PCMark05 measures overall system performance (higher scores mean better performance):

3DMark06 measures overall graphics performance for gaming (higher scores mean better performance):

HDTune storage drive performance test:




Heat and Noise
Thermal performance of the X201 is very good even with the Core i5-540M processor. Under a light load the keyboard and palmrest stayed a few degrees above room temperature. Temperatures increased with the system under a full load but "touch" areas on top of and below the notebook stayed within reasonable levels. The cooling fan was audible in a quiet room but only when the system was being stressed. With our sound meter in a room with a tested 31.5dB ambient background, we measured the system fan on low speed at 33dB, mid speed at 38dB, and high speed at 42dB 6 inches from the exhaust vent.

Battery Life
Battery life across all the models we tested was excellent—even on the X201 with the Intel Core i5-540M processor and 7200RPM hard drive. Each model was tested with the screen brightness set to 70%, wireless active, and Windows 7 set to a balanced profile. Note that the X201 is equipped with a 9-cell battery, the X201 Tablet has an 8-cell battery, and the X201s is configured with a 6-cell battery. Our results are shown below:

During the test the X201 with the Intel Core i5-540M and 7200RPM hard drive consumed between 7.5 to 8 watts of power. The X201s with the Core i7-640LM consumed between 6.5 to 7 watts. The X200 Tablet also using the Core i7-640LM consumed between 7.5 and 9 watts of power. If you want the perfect mix of speed and battery life the X201s tested with the 9-cell battery stayed on for 11 hours and 50 minutes!

Conclusion
The Lenovo ThinkPad X201 offers quite a few solid features compared to the older X200. Users who prefer a touchpad interface can now get it on the X201 and X201 Tablet, and even though it is netbook-sized it is still very usable. The newest Intel platform offers a huge boost in overall performance from the previous generation and in some cases doubled the 3D performance. Battery life also increased across the board with the help of the power-sipping Intel Core i7-640LM processor. If you find yourself always wanting a bit more than what most netbooks or CULV-based notebooks have to offer, the Lenovo ThinkPad X201 packs a huge punch in a small package.

Pros:

  • Great battery life
  • Finally includes a touchpad
  • Great performance

Cons:

  • Screens could be better on the X201 and X201s
Individual Ratings: *
Software & Support
Upgrade Capabilities
Usability
Design
Performance
Features
* Ratings averaged to produce final score

http://www.notebookreview.com/default.asp?newsID=5546&review=lenovo+thinkpad+x201+x201s+tablet

Wednesday 24 March 2010

Review Toshiba Satellite T135D

The Toshiba Satellite T135 series is a popular 13-inch thin-and-light notebook available in a variety of configurations. We previously reviewed the T135 with Intel inside, but what about the T135D with the latest AMD dual-core processors and ATI graphics? Does the AMD-based T135D offer more than the Intel-based T135 for $100 less? We took a closer look to find out.

Toshiba Satellite T135 (T135D-S1324) Specifications:

  • 1.6GHz AMD Turion Neo X2 Dual-Core Mobile Processor L625
  • 4GB PC3-8500 DDR3 (2 x 2GB)
  • Windows 7 Home Premium 64bit
  • 13.3" WXGA HD TruBrite LED Backlit display (1366x768)
  • 320GB 5400RPM Toshiba SATA Hard Drive
  • ATI Radeon 3200 Graphics
  • 802.11b/g/n, 10/100 LAN
  • 6-in-1 card reader
  • 6-Cell Li-ion 61WH battery, 65W Power Supply
  • Dimensions: (W x L x H) 12.7" x 8.78" x 0.87"/1.35"
  • Weight: 3lbs 12.9oz (with 6-cell battery)
  • Price as configured: $599.99

Build and Design
The Toshiba Satellite T135-series notebooks are stylish ultraportables that look like previous 13-inch Toshiba notebooks, but in a much thinner and lighter chassis. Toshiba keeps the profile only a fraction of an inch thicker than the USB ports on the side of the notebook, though this is done in large part by cutting out things like an ExpressCard slot and optical drive. For the average user this notebook has all the advantages of a standard computer--a high resolution display, a full-size keyboard and a dual-core processor--but none of the bulk. The black color scheme on our T135D looks nice, although the red exterior of the Intel-based T135 was a nice change of pace. Toshiba offers multiple color schemes for this notebook, so if you don't think black is beautiful then there are other options available for you to purchase.


Build quality for both the Intel and AMD versions of the T135-series notebooks is very nice despite the very thin chassis. In fact, the exterior of the T135D is identical to the exerior of the T135 except for the AMD sticker on the palmrest. Unlike some of the thin-and-light notebooks we've reviewed from other companies, flex and plastic squeaks are kept to a minimum on the T135D, and a metal plate over the hard drive helps keep the vital components safe. The screen cover feels durable as well, although it the screen lid does suffer from some minor flex next to the hinges. In any case, the glossy exterior of the T135D should hold up to typical use and abuse inside a school backpack or an office briefcase. The glossy finish on the body withstands most scratches, but you'll need to constantly clean off fingerprints and smudges if you want to keep your laptop looking new. The imprinted pattern on the lid and palmrests does a good job of hiding small fingerprints, but sooner or later you will need to find a microfiber cloth.


If you're interested in upgrading the internal components on your T135D you'll be happy to learn that the system memory and hard drive are easy to locate beneath a pair of cover plates on the bottom of the notebook. Unfortunately, Toshiba has once again decided to secure the hard drive bay with Torx screws rather than standard Phillips head screws. This means that you'll need to use a set of precision screwdriver bits with Torx adapters if you want to remove the hard drive. This isn't a major problem, but it is something of an inconvenience for do-it-yourself PC owners. The cover panel for the memory slots uses standard Phillips screws, so that will be an easier upgrade. No warranty void if removed stickers were found anywhere, so it should be safe to swap out basic components without risking your warranty coverage.


Screen and Speakers

The 13.3" LED-backlit screen on the T135D appears to be identical to the display panel used on the T135. Colors appear overly saturated (not always a bad thing, but a matter of personal preference) and the contrast ratio looks below average with fairly light black levels. Horizontal viewing angles are good out to at least 45 degrees to either side before you start to notice color distortion. Vertical viewing angles are below average as the display becomes over exposed or colors begin inverting after moving the screen 15 degrees forward or back. Overall screen brightness is good enough for indoor usage under bright office lights or in the shade outdoors. The glossy screen makes reflections something of a problem if you try to use the screen outdoors under direct sunlight.

Speaker quality is below average as the maximum volume output isn't loud enough to fill a large meeting room withn clear sound. The maximum volume setting on this notebook sounds more like what we expect when we set multimedia notebooks to 50 percent volume. Part of the problem is the speaker location on the bottom front edge of the notebook ... which means sound is directed down and away from you rather than up toward your ears. The other issue is the small size of the speaker drivers themselves. Toshiba simply didn't put impressive speakers into this notebook. If this is your only PC for listening to your music library then I suggest purchasing a good set of headphones.

Keyboard and Touchpad
Once again, the full-size keyboard on the T135D is identical to the T135 and we don't have much new information to share with you. The keyboard is comfortable for typing and offers excellent support even under very strong typing pressure. The palmrests are just about perfect for average adult male hands as they support the wrists without causing additional stress points while typing. The individual keys have a springy, responsive action and each key has a flat surface similar to a Chiclet-style keyboard without the additional space between each key. Typing noise is minimal, with no loud "click clack" noises while typing. Consumers who are thinking about buying this notebook for typing long documents or notes during class should have no problems with this keyboard


The Synaptics touchpad was once again a slight disappointment in that it had a very slow refresh rate. Replacing the drivers with the latest ones offered on the Synaptics website didn't improve this issue, so our best guess is that the slow refresh issue has something to do with the touchpad surface/hardware itself. That said, when we uninstalled the drivers the touchpad felt a bit more responsive, so this may indeed be a bug in the Synaptics drivers. We still recommend using the Synaptics drivers since they allow you to use those helpful touchpad features like scrolling or correcting the position of your touchpad/scroll zones. Regardless of the slow refresh issue on the touchpad, the touchpad surface itself is a joy to use. Most of our lab testers agreed that you can easily glide your fingertip across the touchpad surface. The touchpad buttons are made of a reflective silver plastic and don't offer much in the way of comfort. The individual key press is rather shallow and you have to press the left and right buttons along the outside edge ... since the touchpad buttons don't always work if you press near the middle.

Ports and Features
Port selection is fairly good when compared to ultraportable notebooks, but we're starting to get worried about the lack of either an ExpressCard slot or eSATA port on 13-inch and larger notebooks. USB is fine for smaller notebooks, but larger notebooks need to offer a few more options in terms of ports. The T135D includes three USB ports, VGA and HDMI-out, LAN, audio jacks, and a Kensington Lock slot. Expansion slots include just the 6-in-1 SDHC-compatible card reader.


Front: Indicator lights


Rear: Battery


Left: Kensington Lock slot, VGA, HDMI, one USB


Right: 6-in-1 card slot, audio jacks, two USB, LAN, AC power

Performance and Benchmarks
We found the Intel SU4100 CULV processor and Intel integrated graphics in the T135 to offer reasonable performance, but we were particularly excited to see how the T135D would perform with an AMD dual-core processor and ATI integrated graphics. The short answer is that the 1.6GHz AMD Turion Neo X2 processor performs a little faster than the Intel offering, and the ATI graphics clearly perform better when it comes to basic gaming such as World of Warcraft or older first-person shooter games.

In terms of day-to-day activities it's fair to say that most consumers won't notice much (if any) performance difference between the T135 and T135D. That fact alone probably means most consumers should consider the AMD-based T135D since it's $100 cheaper than the Intel-based T135. However, we did stumble onto some issues in terms of battery life (more on that later in the review). HD video playback for both 720P and 1080P content was flawless, but unlike the Intel CULV solution, the T135D with AMD processor and ATI graphics didn't stress the CPU as much when playing HD video. The only test that we ran in our lab that suggested the AMD processorm might not perform as well or better than the Intel processor was the PCMark05 synthetic benchmark, but we've found that this benchmark doesn't always reflect real-world experience. Bottom line, the AMD-based T135D should offer every bit as much performance as the Intel-based T135 ... for $100 less.

wPrime processor comparison results (lower scores mean better performance):

PCMark05 measures overall system performance (higher scores mean better performance):

3DMark06 measures overall graphics performance for gaming (higher scores mean better performance):

HDTune storage drive performance test:

Heat and Noise
Noise levels were great for normal daily use. The default fan speed is always on at a low setting, pushing hot air away from the CPU and out of the notebook. The fan doesn't get much louder even if you stress the system with a game or video encoding. Unfortunately, the quiet fan means you get higher than normal case temperatures when the notebook is left on for more than 30 minutes. The external case temperatures on the T135D are roughly 10+ degrees hotter than what we saw on the T135 next to the CPU and the RAM. This makes the T135D less "lap friendly" than the T135 and you'll probably want to keep it on an airline tray table or a hotel desk when working on the road. All temperatures shown below are listed in degrees Fahrenheit.

Battery Life
Although the AMD-based T135D offered as much (or more) performance than the Intel-based T135 in day-to-day tasks, the AMD processor simply didn't deliver as much in the way of battery life. In our battery test with the screen brightness set to 70%, wireless active, and Windows 7 set to the "balanced" profile the system managed 5 hours and 48 minutes before shutdown. This is more than enough battery life for most consumers who just need a laptop for a few hours of web browsing at a coffee shop, but it is obviously less than the 8 hours and 18 minutes of battery life we saw with the Intel-based Satellite T135.

Granted, it wasn't too long ago that we used to praise any notebook that delivered more than 3 hours of battery life. However, 5+ hours just isn't quite as impressive in a world with notebooks and netbooks that can run for 8 or more hour on one battery charge.

Conclusion
At the end of the day Toshiba left consumers with an interesting pair of options for a thin-and-light notebook with a 13-inch display. The Intel-based Satellite T135 offers good performance, a nice notebook design, and great battery life for $700. On the other hand, the AMD-based T135D delivers better performance with day-to-day tasks and an identical design for only $600. Sure, you "only" get five and a half hours of battery life with the T135D and there's a hot spot next to the RAM and CPU, but $100 goes a long way when you're trying to save money.

The Toshiba Satellite T135D is a solid notebook that offers a lot for a modest price. It's not perfect, but if you can learn to live with its flaws then you can save $100.

Pros:

  • Excellent performance
  • Great price
  • Good keyboard

Cons:

  • Exterior gets hot
  • Average battery life
  • Glossy plastics
Individual Ratings: *
Software & Support
Upgrade Capabilities
Usability
Design
Performance
Features
* Ratings averaged to produce final score

http://www.notebookreview.com/default.asp?newsID=5542&review=toshiba+satellite+t135d