Redmi Watch 4 对比 Amazfit GTR mini

	Selected: 搜寻: *输入型号搜索 Redmi Watch 4	Selected: 搜寻: *输入型号搜索 Amazfit GTR mini
Price:	从 RM359 459	从 RM447 599
发布
Release Status	Release 2024, Jan 16	Release 2023, Mar 26
性能与续航
Memory	Unspecified storage
Card Slot	No
Battery	Li-Po 470 mAh, non-removable battery	280 mAh (rated value), Magnetic charging, 14 Days Typical Usage
OS	HyperOS
显示屏
Display Type	AMOLED, 600 nits (peak)	AMOLED
Display Size	1.97 inches 450 x 390 pixels (~302 ppi density)	1.28", 416x416, 326 PPI
Display Features	Always-on display	Touchscreen, Tempered glass + anti-fingerprint coating
机身
Body Dimension	47.6 x 41.1 x 10.5 mm	42.83x42.83x9.25mm
Body Weight	31.5g
Body Type	Plastic back, aluminum frame Waterproof (5ATM) 50m water resistant	5 ATM, Stainless Steel + plastic
Colors	Obsidian Black, Silver Gray	Midnight Black, Misty Pink , Ocean Blue
摄像头
连接与通讯
Sim Card	No
Data Speed	No
WLAN	No
Bluetooth	5.3, A2DP, LE	Bluetooth 5.2
NFC	Yes (market/region dependent)	Bluetooth 5.0 & BLE
USB	No
传感器
Sensor	Accelerometer, heart rate, compass, gyro, SpO2	BioTracker™ PPG biometric sensor + Acceleration + Geomagnetic + Ambient light
GPS	GPS, GLONASS, GALILEO, BDS, QZSS	5 satellite positioning systems
音频
Loud Speaker	Yes	Support
3.5mm Jack	No