Redmi Watch 4 对比 Redmi Watch 3

	Selected: 搜寻: *输入型号搜索 Redmi Watch 4	Selected: 搜寻: *输入型号搜索 Redmi Watch 3
Price:	从 RM359 459	从 RM299 429
发布
Release Status	Release 2024, Jan 16	Release 2022, Dec 28
性能与续航
Memory	Unspecified storage	Unspecified storage
Card Slot	No	No
Battery	Li-Po 470 mAh, non-removable battery	Li-Ion 289 mAh, non-removable battery
OS	HyperOS	Android 6.0 or higher, iOS 12 or higher
显示屏
Display Type	AMOLED, 600 nits (peak)	AMOLED Touch Display, 600 nits (peak)
Display Size	1.97 inches 450 x 390 pixels (~302 ppi density)	1.75 inches 450 x 390 pixels (~341 ppi density)
Display Features	Always-on display	Glass with anti-fingerprint coating, Always-on display
机身
Body Dimension	47.6 x 41.1 x 10.5 mm	42.6 x 36.6 x 10 mm
Body Weight	31.5g	37g
Body Type	Plastic back, aluminum frame Waterproof (5ATM) 50m water resistant	Plastic back, plastic frame Waterproof (5ATM) 50m water resistant
Colors	Obsidian Black, Silver Gray	Black, Ivory
摄像头
连接与通讯
Sim Card	No	No
Data Speed	No	No
WLAN	No	No
Bluetooth	5.3, A2DP, LE	5.2, A2DP, LE
NFC	Yes (market/region dependent)	Yes
USB	No	No
传感器
Sensor	Accelerometer, heart rate, compass, gyro, SpO2	Heart rate sensor (with blood oxygen sensor), accelerometer, gyroscope, geomagnetic sensor
GPS	GPS, GLONASS, GALILEO, BDS, QZSS	Beidou/GPS/GLONASS/Galileo/QZSS
音频
Loud Speaker	Yes	Supported, Microphone: supported
3.5mm Jack	No	Microphone: supported