Amazfit GTR mini 对比 Redmi Watch 4

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