Redmi Watch 3 对比 Redmi Watch 4

	Selected: 搜寻: *输入型号搜索 Redmi Watch 3	Selected: 搜寻: *输入型号搜索 Redmi Watch 4
Price:	从 RM360 429	从 RM349 459
发布
Release Status	Release 2022, Dec 28	Release 2024, Jan 16
性能与续航
Memory	Unspecified storage	Unspecified storage
Card Slot	No	No
Battery	Li-Ion 289 mAh, non-removable battery	Li-Po 470 mAh, non-removable battery
OS	Android 6.0 or higher, iOS 12 or higher	HyperOS
显示屏
Display Type	AMOLED Touch Display, 600 nits (peak)	AMOLED, 600 nits (peak)
Display Size	1.75 inches 450 x 390 pixels (~341 ppi density)	1.97 inches 450 x 390 pixels (~302 ppi density)
Display Features	Glass with anti-fingerprint coating, Always-on display	Always-on display
机身
Body Dimension		47.6 x 41.1 x 10.5 mm
Body Weight	37g	31.5g
Body Type	Plastic back, plastic frame Waterproof (5ATM) 50m water resistant	Plastic back, aluminum frame Waterproof (5ATM) 50m water resistant
Colors	Black, Ivory	Obsidian Black, Silver Gray
摄像头
连接与通讯
Sim Card	No	No
Data Speed	No	No
WLAN	No	No
Bluetooth	5.2, A2DP, LE	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, gyroscope, geomagnetic sensor	Accelerometer, heart rate, compass, gyro, SpO2
GPS	Beidou/GPS/GLONASS/Galileo/QZSS	GPS, GLONASS, GALILEO, BDS, QZSS
音频
Loud Speaker	Supported, Microphone: supported	Yes
3.5mm Jack	Microphone: supported	No