Traditional Culture Encyclopedia - Photography major - Xiaomi 1 1 Is it suitable to start?

Xiaomi 1 1 Is it suitable to start?

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This time Xiaomi 1 1 * * released three versions, namely, glass version, plain leather version and Lei Jun's signature version. This time, we will test the signature version of Xiaomi 1 1 Lei Jun.. Xiaomi 1 1 Lei Jun signature version is quite special in appearance design, and special lines are added to the glass panel, which brings a unique feel.

Xiaomi 1 1 Lei Jun's signature version of the glass backboard adopts gradient design, and there will be blue, purple and pink color changes under the light, which is very beautiful. The logo of Xiaomi Special Edition is printed on the lower left of the special edition, and it also has Lei Jun's signature, which makes this phone look more distinctive.

The camera design of Xiaomi 1 1 also reflects its exquisite side. The glass cover of the whole lens module is made of integrated glass CNC. Although the camera is convex, the convex lens is integrated with the whole camera module, which can improve the aesthetics of the fuselage and prevent the camera from entering dust. This is a very useful detail optimization.

Coming to the front of the mobile phone, Xiaomi 1 1 uses a 6.8 1 inch screen, which is larger than Xiaomi 10, but the body is lighter, only 196g, so it performs better in hand feel. In order to improve the integration of the front of the mobile phone, Xiaomi 1 1 adopts a hidden handset design, and there is only a tiny opening at the edge of the screen, which ensures the visual impression of the full screen.

In the design of mobile phone buttons, Xiaomi 1 1 sandblasted the edges of the buttons to make the touch of the buttons more delicate. At the same time, the CD texture design is adopted on the power button, which can clearly distinguish the power button from the volume button.

Xiaomi 1 1 continues the dual stereo speakers. The bottom of the fuselage adopts 12 16 superlinear speaker unit, and the top is the combination of earpiece and speaker. The speaker of Xiaomi 1 1 has been professionally tuned by Harman Kardon, so it will have a better performance in sound quality.

Xiaomi 1 1 has built-in intelligent scene recognition function, which can match corresponding acoustic curves according to different scenes and different sound sources, thus presenting the best sound tuning. Whether listening to music, watching movies or playing games, Xiaomi 1 1 has excellent external effects.

screen

Xiaomi's 1 1 screen is one of its highlights. The mobile phone uses a 6.8 1 inch quadric full-screen with a resolution of 3200× 1440 and 5 15PPi pixels per inch. 2K resolution brings more detailed screen display effect. Moreover, the screen of Xiaomi 1 1 adopts the latest E4 luminescent material, with the peak brightness of 1500 nits, which can display the brightness of 900 nits under strong light, which is higher than the current common E3 luminescent material and lower in power consumption.

In terms of color, the screen of Xiaomi 1 1 supports 100 billion color display, and each screen will be calibrated before leaving the factory, which ensures the accurate restoration of screen color. The screen color accuracy of Xiaomi 1 1 JNCD≈0.38 and δE≈0.4 1 is more realistic, which can meet the requirements of professional photographers.

The screen of Xiaomi 1 1 can reach the screen refresh rate of 120Hz at the resolution of 2K, and the touch sampling rate reaches 480Hz, so it has excellent performance in vision and manipulation.

Because of the high refresh rate, you will feel smoother when you slide the screen quickly.

In order to give full play to the advantages of Xiaomi 1 1 2K resolution, Xiaomi 1 1 has added a brand-new AI master image quality engine, which supports super-resolution display enhancement, AI intelligent scene optimization, video enhancement, dynamic picture compensation and other functions.

The so-called super-resolution display enhancement is to carry out AI enhancement processing on low-resolution pictures and videos, so as to improve the clarity of the pictures. 720P pictures or videos can be converted into 1440P display.

AI intelligent scene optimization can adjust the display parameters of the screen by displaying different contents. For example, the screen parameters for displaying landscapes are different from those for displaying portraits. Adjusting the parameters according to the displayed image will bring special display optimization.

Video image quality enhancement can intelligently enhance the HDR image quality of ordinary video images, and the video effect can be significantly improved through mobile phones.

Dynamic picture compensation is to dynamically compensate the low frame rate video through intelligent MEMC compensation technology, improve the smoothness of the picture, and get better optimization in sports pictures such as sports events.

Not only has the display effect of the screen been improved in an all-round way, but the screen protection of Xiaomi 1 1 has also been upgraded, and a brand-new Corning Gorilla Glass Victus has been adopted, which further improves the fall resistance and scratch resistance. It is the toughest Corning Gorilla Glass at present.

In order to solve the problem of screen misoperation, Xiaomi 1 1 has two brand-new grip sensors to detect the grip state of the mobile phone. Combined with sensors such as gyroscopes, it can realize intelligent anti-misoperation judgment, prevent misoperation in the grip area of the palm, and maintain normal interaction of the screen in the non-grip area.

perform

Xiaomi 1 1 launched Qualcomm's flagship mobile platform Snapdragon 888. The Kryo 680 CPU of Snapdragon 888 adopts the eight nuclear design of 1+3+4. A super core is Arm Cortex X 1, with a main frequency of 2.84GHz, and Kryo 680 is also the first commercial product based on Arm Cortex X 1. The other three large cores are A78 core with the main frequency of 2.4GHz, and the four small cores are A55 core with the main frequency of 1.8GHz. Compared with the previous generation, the overall performance of Kryo 680 CPU is improved by 25%, and the power consumption is reduced by 25%.

In terms of GPU, Snapdragon 888 mobile platform is equipped with Adreno 650 GPU, which improves the graphics rendering speed by 35% and reduces the power consumption by 20%. Qualcomm said that the Adreno 650 GPU has achieved the most significant performance improvement to date.

Snapdragon 888 mobile platform has also been greatly improved in AI, adopting the sixth generation Qualcomm AI engine and built-in Hexagon 789 fusion AI accelerator. Compared with Snapdragon 865, it can perform 15 trillion operations per second, and Snapdragon 888 has reached an astonishing 26 trillion operations per second.

Xiaomi 1 1 uses the full blood version of LPDDR5 memory, the main frequency is increased to 3200MHz, and the data transmission rate is increased from 5500Mbps to 6400Mbps, which is the highest speed mobile phone memory specification at present. In terms of flash charging, Xiaomi 1 1 uses UFS 3. 1 flash memory, which makes reading and writing data faster.

There are still many temperature sensors in the body of Xiaomi 1 1, which can accurately detect the temperature of core components such as motherboard, CPU, camera and battery. At the same time, relying on VC liquid-cooled three-dimensional heat dissipation system, the temperature diffusion inside the fuselage is more uniform, which is beneficial to internal heat dissipation. A lot of graphite, copper foil and thermal grease are used in Xiaomi 1 1. With a large area of VC steam chamber, the main board is sandwiched, and the sandwich structure can form a three-dimensional and efficient all-round heat dissipation system.

On the network side, Xiaomi 1 1 supports a more advanced enhanced version of Wi-Fi6, and the bandwidth is upgraded to 160MHz, which is faster. At the same time, the coding has been upgraded from 1024QAM to 4096QAM, with higher unit information density and 20% higher speed. Xiaomi 65438+.

Under the same network environment, Xiaomi 1 1 has a download rate of 645Mbps and an upload rate of 38.0Mbps under the ordinary Wi-Fi 6 network environment, and the mobile phone download rate reaches 68 1Mbps and the upload rate is 37.7Mbps under the enhanced network environment of Wi-Fi6, which is quite obvious. It should be noted that in order to give full play to the advantages of Xiaomi 1 1 network, it is necessary to match the router supporting enhanced Wi-Fi6, such as Xiaomi router AX6000.

At the same time, Xiaomi 1 1 supports Wi-Fi full scene roaming. In the multi-router environment, switching between different routers can be automatically realized without the need for router Mesh networking, which can avoid the situation of being stuck or dropped when switching routes. At the same time, Xiaomi 1 1 can also achieve seamless indoor and outdoor switching, avoiding the disconnection problem caused by network switching.

take a picture

Xiaomi 1 1 adopts a rear-mounted three-camera lens, namely 1 10,000-pixel main camera,10.3 million-pixel super wide-angle lens and 5 million-pixel telephoto macro lens, which meet the needs of users to shoot the whole scene.

This 1 100 megapixel main camera has 11.33 inch super-large photosensitive element, 7P lens, OIS optical image stabilization support, and can directly output1100 megapixel ultra-high definition images. When Xiaomi 1 1 is used to take 1 100 million pixel photos, the imaging speed is increased by 30%. When shooting at night, we can synthesize the large pixel of 1.6μm through the four-in-one pixel technology to improve the shooting effect at night.

1 100 million pixel photo

Natural oscillation

Night scene mode

13 megapixel ultra-wide-angle lens can provide 123 ultra-wide field of view, support AI ultra-wide-angle distortion correction, improve the distortion phenomenon at the edge of the picture, and take group photos and landscapes better.

The 5-megapixel telephoto lens is equivalent to a focal length of 50mm, and supports 3- 175px autofocus, so it can be farther when shooting macro, and the experience is better.

microspur

1 time

10 times

30 times

In addition to the hardware upgrade, Xiaomi 1 1 has added many creative video games to the camera software, which can make your video more interesting. Aiming at the needs of users shooting at night, Xiaomi 1 1 also applies the super night scene algorithm to video shooting, so that shooting video at night will make the picture have higher brightness and purity, and greatly reduce the noise of the picture.

In addition, Xiaomi 1 1 has added the filter of the master movie camera, which can make the video you shoot have a movie-like effect, and you can shoot the master color matching style at your fingertips. Through the function of focal plane, you can shoot complex video effects including sliding zoom and time still with one click, making every video you share on social networking sites more exciting.

Xiaomi 1 1 also upgraded the previously widely acclaimed magic sky change function, adding more weather effects, and randomly generating cloud elements in the sky, making each magic sky change unique.

experience

In terms of user experience, the changes brought by Xiaomi 1 1 are also obvious, such as its screen unlocking function. Xiaomi 1 1 adopts ultra-thin optical fingerprint module, which can set the fingerprint recognition area on the screen more freely, so it will feel more comfortable when unlocking. In addition, Xiaomi 1 1 also added low brightness unlocking optimization, so that when the fingerprint is unlocked at night, it will not be shaken by the light in the unlocked area.

While improving the fingerprint unlocking experience, the fingerprint unlocking of Xiaomi 1 1 also supports the heart rate detection function. In Xiaomi Health APP, it only takes 15 seconds to identify the current heart rate. After SGS professional test, the heart rate detection error of Xiaomi 1 1 is about 2.1/BPM, and the detection accuracy is still very good.

Xiaomi 1 1 has a built-in 4600 mAh ultra-large capacity battery, which supports 55W wired fast charging and can be charged to 100% in 45 minutes. Support 50W wireless fast charging, charging only takes 53 minutes, regardless of wired or wireless, charging speed is very fast. When your other devices are out of power and need wireless charging, Xiaomi 1 1 also supports 10W reverse wireless charging, which is a very practical function.

Xiaomi 55W GaN charger

It is worth mentioning that Xiaomi 1 1 launched two versions in response to the call of science and technology environmental protection. The standard version does not contain the charger and data cable, while the set version contains the charger and data cable. If users need a charger, they can choose a set version with a charger when purchasing. If you do not need a charger, you can choose the standard version.

No matter the standard version or the set version, the price is the same. The set version of Xiaomi 1 1 has a 55W GaN charger, which is worth 99 yuan. Xiaomi did not cancel the charger across the board, but gave users the right to choose according to their own needs.

New function

In terms of function, Xiaomi 1 1 has added an audio Bluetooth sharing function. The mobile phone can output two Bluetooth data at the same time and connect two Bluetooth speakers at the same time to form stereo sound, which brings better playback effect. When traveling, the mobile phone can also connect two pairs of Bluetooth headsets at the same time and share the same music or movie.

In addition, Xiaomi 1 1 also supports Bluetooth sound transmission function. When you talk into the microphone of your mobile phone, you can share the sound to the Bluetooth speaker in real time, and turn your mobile phone into a wireless microphone, which is suitable for talking in a multi-person environment.

In terms of NFC, Xiaomi 1 1 adopts NXP SN 100T NFC chip, which supports multi-functional NFC function, improves the card swiping speed by 30%, and upgrades the card swiping experience of mobile phones.

abstract

The newly released Xiaomi 1 1 has undergone a lot of upgrades on the basis of Xiaomi 10, and its performance is more comprehensive, but the price remains at 3999 yuan. It can be said that it is a high-end flagship mobile phone, but Xiaomi 1 1 still has a high cost performance.