Redmi Watch 4 对比 Xiaomi Mi Watch

	Selected: 搜寻: *输入型号搜索 Redmi Watch 4	Selected: 搜寻: *输入型号搜索 Xiaomi Mi Watch
Price:	从 RM349 459	从 RM195 469
发布
Release Status	Release 2024, Jan 16	Release 2021, Jan 20
性能与续航
Memory	Unspecified storage
Card Slot	No	No
Battery	Li-Po 470 mAh, non-removable battery	Li-Ion 420 mAh, non-removable battery Wireless charging
OS	HyperOS	Proprietary wearable platform
显示屏
Display Type	AMOLED, 600 nits (peak)	AMOLED, 450 nits (peak)
Display Size	1.97 inches 450 x 390 pixels (~302 ppi density)	1.39 inches, 12.5 cm2 (~51.2% screen-to-body ratio) 454 x 454 pixels, 1:1 ratio (~326 ppi density)
Display Features	Always-on display	450 nits max brightness (advertised)
机身
Body Dimension	47.6 x 41.1 x 10.5 mm	53.3 x 45.9 x 11.8 mm
Body Weight	31.5g	32g
Body Type	Plastic back, aluminum frame Waterproof (5ATM) 50m water resistant	Waterproof (5ATM) Up to 50 meters depth for 10 mins
Colors	Obsidian Black, Silver Gray	Elegant Black, Fashion Silver, Navy Blue, Beige
摄像头
连接与通讯
Sim Card	No	No
Data Speed	No	No
WLAN	No	No
Bluetooth	5.3, A2DP, LE	5.0, A2DP, LE
NFC	Yes (market/region dependent)	No
USB	No	No
传感器
Sensor	Accelerometer, heart rate, compass, gyro, SpO2	Accelerometer, gyro, heart rate, barometer, compass, SpO2
GPS	GPS, GLONASS, GALILEO, BDS, QZSS	Yes, with GLONASS
音频
Loud Speaker	Yes	Yes
3.5mm Jack	No	No