Appearance, Sony Ericsson X1 use the sliding QWERTY keyboard cover, X1 showed slightly lower lid arc bending, when open the cover, the screen with the following keyboard has a very small angle of elevation to facilitate the typing look at the words on the screen, design, very user-friendly, and the most amazing is its full QWERTY keyboard, touch Astonishing, and the design is reasonable, looked very pretty.

Sony Ericsson X1 configuration uses a 3.0-inch 65536-color resolution of 480 × 800 pixels TF touch-screen display is very delicate. At the same time the aircraft is equipped with a 3.2 million pixel camera, image quality is relatively good.

X1 uses a Windows Mobile 6.1 Professional operating system, and equipped with a frequency up to 528MHz of the Qualcomm 7200A, is also equipped with 256MB of ROM and 128MB of RAM memory portfolio, which also protects the machine the more remarkable ease of use and the relatively smooth speed. As a Sony Ericsson launched a strong new aircraft, X1 naturally and ultimately, to the A-GPS positioning and navigation module, Wi-Fi Internet access and unlimited high-speed Internet access features such as HSDPA support, the other PPC who have found the same things in X1 readily available.

M8910 is equipped with a 3.1 inches screen, support for touch operation, due to improvement in resolution to 480 × 800 pixels, so compared to M8800 is, M8910’s screen is more delicate. The screen is a resistive screen, support for finger or stylus operation, very convenient, though not support multi-point touch, but the M8910 supports Samsung brand was just the zoom function, multi-point touch is more convenient than using only one finger to complete the corresponding operation.

Samsung M8910 is a 3G phone supports quad-band GSM 850/900/1800/1900MHz network, while supporting dual-band WCDMA 800/2100MHz network, also supports HSDPA high-speed data transfer mode. Is precisely why we are top of the screen in the M8910 saw the front of the camera.

In the M8910 the back, above the battery cover part, using metal wire drawing process, while in the following part of the palmrest, you change styles, using the design of the form of imitation leather, two styles of design also gives us a very good feeling. 12 million pixel camera, coupled with xenon flash and LED metering lights as bright spot in back of the phone.

Samsung M8910 The main selling point is undoubtedly the 12 million-pixel camera, 28mm focal length you can shoot a wider range of scenes, while the xenon flash when shooting at night to the M8910 can provide a better shooting results, while the LED metering lights in the light inadequate, it is also fast-assisted focus, let’s shoot more convenient.

Samsung M8910 built-in stand-alone music player that can play into MP3, WMA, AAC, AMR and other mainstream formats of music files. Player interface for simple, with built-in audio mode, in response to different music can get better results. The video player above, M8910 maximum support 480 × 720 pixel video playback. Samsung M8910 is equipped with a battery capacity of 1000 mAh Standby capability is more general, a higher frequency of use for mobile phones to friends or the need to prepare for a second battery.

LG KM900 ring throughout the body size of 105.9 × 55.3 × 11.95mm, weighs about 105 grams, compared to iPhone  is still smaller on the 1st, the next figure is the machine with the iPhone’s comparison chart, the size difference is quite obvious. Although the heads better than iPhone big, but the machine’s screen is not small, KM900 was used in a 3-inch 16 million color TFT screen, resolution is reached 480 × 800 pixels, the same as the screen size and LG Viewty. Screen machine uses a capacitive touch screen, it supports multi-touch functionality.

KM900 is equipped with a 5 million pixel auto-focus camera with LED flash, camera interface, with the Viewty is similar to camera interface on the concept of rotation is very user-friendly design. Support ISO800 high sensitivity and support of electronic anti-shake function, face tracking and other functions. Video recording, the machine shot up to 720 × 480 pixel video files. The lens is a Schneider-KREUZNACH been certified before.

KM900 is the most important feature of LG’s original S-Class 3D interface, KM900 is the first to use the interface of mobile phones, LG phones since there will be more use of the user interface, it is learned, and even using the WM system, GM730 (Picture Forum) is also willing to spend the interface. Cell phone built-in gravity sensor device when the mobile phone cross-over icons on the screen will rotates over, but all turned into a smaller pattern.

Video connection is also very powerful machine that can play, including H.263, H264, MP4, WMV, ASF, AVI, DivX / Xvid in? Video formats, compatible with 720 × 480/30fps or 320 × 240/fps specifications film. Quad-band GSM support, 3G and 3.5G HSDPA transmission speeds, the fastest up to 7.2 Mbps, and supports WiFi capability, coupled with high-resolution WVGA screen, the Internet, you can easily browse. The machine built-in 8GB of memory, and supports up to 32GB of microSDHC card expansion, transmission machine supports USB 2.0 and Bluetooth 2.1.