Circular hole patent

The Android version of Xiaomi brand is 4.0-4.4. It is highly recommended that you buy an excellent Xiaomi mobile phone 1S with Android 4.0.4 system. Qualcomm Snapdragon 400 Quad-Core 1.6GHz processor adopts Cortex-A7 architecture, with resolution as high as 1280 x 720 and display accuracy as high as 3 10. After I used it for a while, the biggest experience is that it runs smoothly and is a thousand yuan screen artifact, which is worth recommending. Look at the relevant information with me ~

Xiaomi mobile phone 1S

Appearance:

Xiaomi mobile phone 1S and Xiaomi 1 have the same appearance. The design concept is conservative, but the detailed workmanship has been obviously improved. Xiaomi 1S continues the straight design in appearance, but the fuselage shape is quite simple, and the slightly slender fuselage lines are natural and elegant.

The screen of Xiaomi 1S is 4.0 inches, the resolution is irregular 854x480, and the PPI is 244, which is inevitably out of date today. At the same time, the aspect ratio of the mobile phone screen is 16:9, which is not bad in actual use. However, the thickness of 1 1.9mm and the weight of 149g also make people feel a little heavy and not so dexterous. Compared with Xiaomi 1, the biggest difference lies in the material of the back cover, which adopts a polished matte design. Compared with Xiaomi 1, it has a great improvement in hand feel, richer colors and enhanced antifouling.

Performance:

Qualcomm Snapdragon 400 Quad-Core 1.6GHz processor adopts Cortex-A7 architecture, which has strong processing performance while ultra-low power consumption.

Equipped with Adreno 305 graphics processor, it can play HD video smoothly, easily run the latest large-scale 3D games, and use Ann Bunny to run points. The score of 1S is 6886. When we evaluated the Xiaomi generation last year, its score was 5850. Looking at this alone, "20% promotion" is not empty talk.

Xiaomi official website claims that 1S is "the fastest dual-core clock in the world", which is the most important evolution compared with its predecessor. Xiaomi 2 did not specify the model of this CPU on the day of the conference. We can find that it still uses Qualcomm 8260 processor, supports asynchronous dual-core, and adopts 45nm technology, but the main frequency is increased to 1.7GHz, and the graphics processor is still Adreno 220. 1S is based on Android? MIUI of 4.0 (currently we see that the Android version is 4.0.4) is compatible with native Android 4.0 applications.

Take pictures:

On the camera in the back. Xiaomi 1S still uses the mainstream 8 megapixel camera. Although there is no improvement in pixels, there are changes in hardware. It uses the mainstream back-illuminated camera like the iPhone4S, and the maximum aperture reaches F/2.2 (Xiaomi 1 is F/2.4). Equipped with LED fill light is still very conspicuous in actual performance. There is a noise-reducing microphone next to the camera, which is also a different detail from Xiaomi 1 generation. The noise reduction microphone is adjusted from the original micro-long shape to a small circle. Xiaomi mobile phone 1S can be called "the king of taking pictures of domestic thousand yuan Android smartphones"!

In terms of batteries:

1930 mAh battery, battery type: detachable battery.

In percussion:

65438+100000 keystroke tests and 7500 slight drop tests are the quality standards of Xiaomi. Environmental cycle test: high temperature and high humidity 65℃/90% RH for 7 hours, temperature shock? : -40℃ 1 hour, 75℃ 1 hour, cross circulation for 5 times, * * *1hour? .

Other aspects:

The new MIUI has built-in applications such as Kingsoft Express, Letao, Ke Fan and UC browser, as well as third-party applications such as Baidu/sogou input method. At the same time, some security applications are built in, which are put in a folder for users in need.

The difference between millet 1 and millet 1s;

1. From the appearance, Xiaomi 1 and Xiaomi 1s both use a 4-inch screen, which adopts semi-reflective and semi-translucent technology, so that the contents on the screen can be clearly seen in strong sunlight.

2. Xiaomi mobile phone 1 adopts Qualcomm Snapdragon S3 MSM8260 dual-core 1.5GHz processor; Xiaomi mobile phone 1S adopts Qualcomm Snapdragon S3 MSM8260 dual-core 1.7GHz processor, which is 20% faster than Xiaomi mobile phone 1 generation.

3. Xiaomi 1s is an upgraded version of Xiaomi 1, which is better than Xiaomi 1 in configuration, but still uses 1GB RAM.

4. Xiaomi mobile phone 1 no front camera; Xiaomi mobile phone 1S has a 2 megapixel front camera and uses a new generation of back-illuminated photosensitive elements.

5. Xiaomi mobile phone 1 adopts f/2.4 large aperture 8 megapixel camera; Xiaomi mobile phone 1S adopts f/2.2 large aperture and 8 megapixel back-illuminated camera.

6. Xiaomi mobile phone 1 developed with MIUI based on Android2.3 operating system; Xiaomi mobile phone 1S adopts MIUI developed based on Android4.0 operating system.

7. In terms of battery capacity, Xiaomi 1 and 1s both use 1930mAh battery.

8. Xiaomi 1S has better workmanship, and the details such as power supply, back cover button, rope hanging hole and data cable interface have been upgraded, which is more in line with people's usage habits.