Redmi Watch 3 Active 对比 Redmi Watch 4

	Selected: 搜寻: *输入型号搜索 Redmi Watch 3 Active	Selected: 搜寻: *输入型号搜索 Redmi Watch 4
Price:	从 RM128 179	从 RM359 459
发布
Release Status	Release 2023, Jul 05	Release 2024, Jan 16
性能与续航
Memory	Unspecified storage	Unspecified storage
Card Slot	No	No
Battery	289mAh, Typical use time: 12 days, Heavy use time: 8 days	Li-Po 470 mAh, non-removable battery
OS	Proprietary OS	HyperOS
显示屏
Display Type	LCD Display, Brightness: up to 450 nits, adjustable	AMOLED, 600 nits (peak)
Display Size	1.83 inch , 240×280 pixel	1.97 inches 450 x 390 pixels (~302 ppi density)
Display Features	Always-on display	Always-on display
机身
Body Dimension	42.6 x 36.6 x 10 mm	47.6 x 41.1 x 10.5 mm
Body Weight	37g	31.5g
Body Type	5ATM water resistant	Plastic back, aluminum frame Waterproof (5ATM) 50m water resistant
Colors	Black, Grey	Obsidian Black, Silver Gray
摄像头
连接与通讯
Sim Card	No	No
Data Speed	No	No
WLAN	No	No
Bluetooth	Bluetooth® 5.3	5.3, A2DP, LE
NFC	Yes	Yes (market/region dependent)
USB	No	No
传感器
Sensor	Heart rate sensor (with blood oxygen sensor), accelerometer	Accelerometer, heart rate, compass, gyro, SpO2
GPS	Beidou/GPS/GLONASS/Galileo/QZSS	GPS, GLONASS, GALILEO, BDS, QZSS
音频
Loud Speaker	Speaker: supported	Yes
3.5mm Jack	Microphone: supported	No