Acer Aspire One D257 Series
Processor: Intel Atom N455, Intel Atom N570Graphics Adapter: Intel Graphics Media Accelerator (GMA) 3150
Display: 10.1 inch
Weight: 1.1kg, 1.3kg
Price: 250, 300 euro
Average of 4 scores (from 6 reviews)
mobility: 89%, workmanship: - %, ergonomy: 84%, emissions: 84%
Acer Aspire One D257
Specifications
Notebook: Acer Aspire One D257Processor: Intel Atom N455
Graphics Adapter: Intel Graphics Media Accelerator (GMA) 3150
Display: 10.1 inch, 16:10, 1024x600 pixels
Weight: 1.1kg
Price: 250 euro
Links: Acer homepage Acer notebook section
Average Score:
Average of 3 scores (from 4 reviews)
Source: Connect - 9/11

Comparison, , Medium, Date: 09/01/2011
Rating: Total score: 79% performance: 67% features: 68% mobility: 98% ergonomy: 82%
Source: c't - 23/11

good keyboard, problems with display brightness
Comparison, , Long, Date: 11/01/2011
Source: 01Net
FR→ENSingle Review, online available, Short, Date: 06/24/2011
Rating: Total score: 60%
Acer Aspire One D257-N57DQrr
Specifications
Notebook: Acer Aspire One D257-N57DQrrProcessor: Intel Atom N570
Graphics Adapter: Intel Graphics Media Accelerator (GMA) 3150
Display: 10.1 inch, 16:10, 1024x600 pixels
Weight: 1.3kg
Price: 300 euro
Links: Acer homepage Acer notebook section
Average Score:
Average of 1 scores (from 2 reviews)
Source: Netbooklive

Acer Aspire One D257 review- a solid 10 inch netbook right now While it can’t be called a perfect device, having some faults and weak points, the number of strong points overwhelms these and make the AOD257 a possible best-seller in our opinion. The netbook packs a strong hardware configuration for a device of its size, features a very original and good-looking design and also comes at a pretty competitive price. On the other hand, we can’t completely overlook the minor problems, as the glossy finish, glossy display or the not-really-ideal keyboard and trackpad. Or, in our case, the glitchy OS, but like I said, for most of you this should not really be a problem, as Acer decided to bundle the D257 with Windows 7 Starter on most markets. In the end, you’ll just have to ask yourself what do you value more: the cheap price tag and sleek looking body, or extra battery life, matte screen and maybe better keyboard. If you’re into the first options, the D257 Aspire One and also the Happy 2 lines can be your ideal picks. Otherwise, check out some of the other entries in our list of recommend 10 inch netbooks of the moment.
Single Review, online available, Medium, Date: 09/02/2011
Source: PC Welt
DE→ENSingle Review, online available, Medium, Date: 07/28/2011
Rating: Total score: 78% performance: 62% features: 75% display: 79% mobility: 80% ergonomy: 85% emissions: 84%
Comment
Acer: Acer Incorporated is a Taiwanese multinational electronics manufacturer. Its product lineup includes desktops and laptops, as well as personal digital assistants (PDAs), servers and storage, displays, peripherals, and e-business services for business, government, education, and home users. Acer is the third largest computer manufacturer in the world (by sales) after HP and Dell Inc (2007). The company owns the largest franchised computer retail chain in Taipei, Taiwan. Originally named Multitech, it was founded in 1976. Gateway and Packard Bell are economically connected with Acer. Market share regarding sales of personal computers in 2007 (market research IDC): HP 18.9 %, Dell 16.4 %, Acer 9.9 %, Lenovo 7.5 %, Apple 5.7 %
These graphics cards are not suited for Windows 3D games. Office and Internet surfing however is possible.
Intel Graphics Media Accelerator (GMA) 3150: Integrated (shared memory) graphics card in the intel Atom N4xx CPUs. Minimally faster than an old GMA 950 and therefore not suited for 3D games or HD videos (only MPEG2 acceleration).
» Further information can be found in our Comparison of Mobile Graphics Cards and the corresponding Benchmark List.
Intel Atom: The Intel Atom series is a 64-Bit (not every model supports 64bit) microprocessor for cheap and small notebooks (so called netbooks), MIDs, or UMPCs. The speciality of the new architecture is the "in order" execution (instead of the usual and faster "out of order" execution). Therefore, the transistor count of the Atom series is much lower and, thus, cheaper to produce. Furthermore, the power consumption is very low. The performance per Megahertz is therfore worse than the old Pentium 3M (1,2 GHz on par with a 1.6 GHz Atom).
N455: Intel Atom CPU for Netbooks with integrated DDR3 memory controller and GMA 3150 GPU. The performance of the system should be only minimally faster than the previous Atom N280 / GMA 950 combination.
N570: Dual core Atom processor with a slightly higher clock rate than the Atom N550 and therefore still slower than the CULV processors.
10.1: The netbook/subnotebook has a quite small display format. Nonetheless, it is a common format for netbooks. The advantage is, that the subnotebook/netbook can be small dimensioned and can be carried easily. Further the small display has the advantage, that it needs few energy, which improves the battery runtime and in consequence the mobility. The disadvantage is that the reading of texts is a bit exhausting for the eyes. It is difficult to use high resolutions.
» To find out how fine a display is, see our DPI List.
1.1 kg:
This subnotebook is one of the most lightweight of all notebooks and can be carried very easily. There exist hardly any models in this extreme class of weight. 7-9 inch displays are normal for this class of weight.
1.3 kg:
This subnotebook is one of the most lightweight of all notebooks and can be carried very easily. There exist only few sub-notebooks, which weight less. 10 inch displays are normal for this class of weight.
75%: This rating is bad. Most notebooks are better rated. This is not a recommendation for purchase.
» Further information can be found in our Notebook Purchase Guide.









