Redmi Watch 4 对比 Redmi Watch 5

	Selected: 搜寻: *输入型号搜索 Redmi Watch 4	Selected: 搜寻: *输入型号搜索 Redmi Watch 5
Price:	从 RM349 459	从 RM372 459
发布
Release Status	Release 2024, Jan 16	Release 2025, Jan 13
性能与续航
Memory	Unspecified storage	16GB
Card Slot	No	No
Battery	Li-Po 470 mAh, non-removable battery	550mAh, Magnetic charging cable, Typical usage time: 24 days
OS	HyperOS	Xiaomi HyperOS
显示屏
Display Type	AMOLED, 600 nits (peak)	Ultra-large 2.07" Square AMOLED display
Display Size	1.97 inches 450 x 390 pixels (~302 ppi density)	432 × 514 pixels，PPI 324, 60Hz refresh rate
Display Features	Always-on display	Always-on display
机身
Body Dimension	47.6 x 41.1 x 10.5 mm
Body Weight	31.5g	31.5g
Body Type	Plastic back, aluminum frame Waterproof (5ATM) 50m water resistant	Aluminum alloy frame, TPU strap, 5ATM
Colors	Obsidian Black, Silver Gray	Obsidian Black, Silver Gray, Lavender Purple
摄像头
连接与通讯
Sim Card	No	No
Data Speed	No	No
WLAN	No	No
Bluetooth	5.3, A2DP, LE	Bluetooth® 5.3, Bluetooth calling: Supported
NFC	Yes (market/region dependent)	Yes (market/region dependent)
USB	No	No
传感器
Sensor	Accelerometer, heart rate, compass, gyro, SpO2	Heart rate sensor (with blood oxygen sensor) \| Accelerometer \| Gyroscope \| Ambient light sensor \| Electronic compass
GPS	GPS, GLONASS, GALILEO, BDS, QZSS	GPS \| Galileo \| Glonass \| BeiDou \| QZSS
音频
Loud Speaker	Yes	Supported, Mic : 2 mics (wind noise resistance)
3.5mm Jack	No	No