learn english - Samsung Galaxy S22

Specifications
Hardware
Chipsets
The S22 line comprises three models with various hardware specifications. International models of the S22 utilize the Exynos 2200, while the U.S., Australian, Canadian, Chinese, Indian, Brazil and South-East Asian models utilize the Qualcomm Snapdragon 8 Gen 1.

Display
The S22 series feature "Dynamic AMOLED 2X" displays with HDR10+ support and "dynamic tone mapping" technology. All models utilize a second-generation ultrasonic in-screen fingerprint sensor.[6]

The S22 and S22+ offer 8 GB of RAM with 128 GB and 256 GB options for internal storage. The S22 Ultra has 8 GB of RAM with 128 GB as well as a 12 GB option with 256 GB, 512 GB and 1 TB options for internal storage. All three models lack a microSD card slot.

Batteries
The S22, S22+, and S22 Ultra contain non-removable 3,700 mAh, 4,500 mAh, and 5000 mAh Li-Po batteries respectively. The S22 supports wired charging over USB-C at up to 25W (using USB Power Delivery) while the S22+ and S22 Ultra have faster 45W charging. All three have Qi inductive charging up to 15W. The phones also have the ability to charge other Qi-compatible devices from the S22's own battery power, which is branded as "Wireless PowerShare," at up to 4.5W.

Connectivity
All three phones support 5G SA/NSA networks. The Galaxy S22 supports Wi-Fi 6 and Bluetooth 5.2, while the Galaxy S22+ and S22 Ultra support Wi-Fi 6E and Bluetooth 5.2. The S22+ and S22 Ultra models also support Ultra Wideband (UWB) for short-range communications similar to NFC (not to be confused with 5G mmWave, which is marketed as Ultra Wideband by Verizon). Samsung uses this technology for their new "SmartThings Find" feature and the Samsung Galaxy SmartTag+.

Cameras

The S22 and S22+ have a 50 MP wide sensor, a 10 MP telephoto sensor with 3x optical zoom, and a 12 MP ultrawide sensor. The S22 Ultra retains its predecessor's 108 MP sensor with 12-bit HDR. It also has two 10 MP telephoto sensors with 3x and 10x optical zoom as well as a 12 MP ultrawide sensor. The front-facing camera uses a 10 MP sensor on the S22 and S22+, and a 40 MP sensor on the S22 Ultra.

The Galaxy S22 series can record HDR10+ video and support HEIF.[6]

Supported video modes
The Samsung Galaxy S22 series supports the following video modes:[6]

8K@24fps (possibly up to 30fps on S22 Ultra)
4K@30/60fps
1080p@30/60/240fps
720p@960fps (480fps is interpolated to 960fps on the S22 Ultra)
Still frames extracted from high resolution footage can act as standalone photographs.

S Pen
The S22 Ultra is the first S series phone to include a built-in S Pen, a hallmark feature of the Note series. The S Pen has better latency at 2.8ms, reduced from 26ms on the Note 20 and 9ms on the Note 20 Ultra and S21 Ultra, and gains 'AI-based co-ordination prediction system'. The S Pen also supports Air gestures and Air Action system.

Software
The S22 phones were released with Android 12 (One UI 4.1) and Google mobile services, with Samsung's One UI software. They all use Samsung Knox for enhanced device security, and a separate version exist for enterprise use.

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