Redmi Watch 4 对比 Xiaomi Watch S4

	Selected: 搜寻: *输入型号搜索 Redmi Watch 4	Selected: 搜寻: *输入型号搜索 Xiaomi Watch S4
Price:	从 RM349 459	从 RM551 699
发布
Release Status	Release 2024, Jan 16	Release 2025, Mar 03
性能与续航
Memory	Unspecified storage
Card Slot	No	No
Battery	Li-Po 470 mAh, non-removable battery	Li-Po 486 mAh battery, Charging port: 2-Pin magnetic charging dock, Typical usage time: 15 days
OS	HyperOS	HyperOS 2
显示屏
Display Type	AMOLED, 600 nits (peak)	AMOLED, 1500 nits (HBM), 2200 nits (peak)
Display Size	1.97 inches 450 x 390 pixels (~302 ppi density)	1.43 inches 466 x 466 pixels (~326 ppi density)
Display Features	Always-on display	Scratch/drop-proof glass
机身
Body Dimension	47.6 x 41.1 x 10.5 mm	47.3 x 47.3 x 12 mm
Body Weight	31.5g	44.5g
Body Type	Plastic back, aluminum frame Waterproof (5ATM) 50m water resistant	Aluminum alloy frame, stainless steel bezel Waterproof (5ATM), Classic rotating crown for intuitive interaction
Colors	Obsidian Black, Silver Gray	Black, Silver, Rainbow
摄像头
连接与通讯
Sim Card	No	eSIM (market/region dependent)
Data Speed	No	HSPA, LTE
WLAN	No	No
Bluetooth	5.3, A2DP, LE	5.3, A2DP, LE
NFC	Yes (market/region dependent)	Yes (market/region dependent)
USB	No	No
传感器
Sensor	Accelerometer, heart rate, compass, gyro, SpO2	Accelerometer, gyro, compass, barometer, heart rate, SpO2
GPS	GPS, GLONASS, GALILEO, BDS, QZSS	GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
音频
Loud Speaker	Yes	Yes
3.5mm Jack	No	No