Redmi Watch 4 对比 Amazfit GTR 4

Redmi Watch 4
Amazfit GTR 4
Price: 从 RM359   459 从 RM522   829
发布
Release Status Release 2024, Jan 16 Release 2022, Oct 06
性能与续航
Memory Unspecified storage
Card Slot No
Battery Li-Po 470 mAh, non-removable battery 475 mAh (rated value), Magnetic charging
OS HyperOS
显示屏
Display Type AMOLED, 600 nits (peak) AMOLED
Display Size 1.97 inches
450 x 390 pixels (~302 ppi density)		 1.43", 466x466, 326 PPI
Display Features Always-on display Tempered glass + anti-fingerprint coating + anti-glare bezel
机身
Body Dimension 47.6 x 41.1 x 10.5 mm 46x46x10.6mm
Body Weight 31.5g
Body Type Plastic back, aluminum frame
Waterproof (5ATM)
50m water resistant		 Body : 5 ATM, Aluminum alloy middle frame + high-gloss sprayed PC bottom shell
Colors Obsidian Black, Silver Gray Superspeed Black (Fluoroelastomer strap), Vintage Brown Leather (Leather strap), Racetrack Grey (Nyl
摄像头
连接与通讯
Sim Card No
Data Speed No
WLAN No WLAN 2.4GHz
Bluetooth 5.3, A2DP, LE Bluetooth 5.0 & BLE
NFC Yes (market/region dependent)
USB No
传感器
Sensor Accelerometer, heart rate, compass, gyro, SpO2 Health : BioTracker™ 4.0 PPG biometric sensor (supports blood-oxygen, 4PD + 2LED) | Movement : Acceleration sensor, Gyroscope sensor, Geomagnetic sensor, Barometric altimeter, Ambient light sensor
GPS GPS, GLONASS, GALILEO, BDS, QZSS Dual-band & 6 satellite positioning systems
音频
Loud Speaker Yes Support
3.5mm Jack No

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