Redmi Watch 4 对比 Garmin Forerunner 55

	Selected: 搜寻: *输入型号搜索 Redmi Watch 4	Selected: 搜寻: *输入型号搜索 Garmin Forerunner 55
Price:	从 RM329 459	从 RM735 960
发布
Release Status	Release 2024, Jan 16	Release 2021, Jun 26
性能与续航
Memory	Unspecified storage	200 hours of activity data
Card Slot	No
Battery	Li-Po 470 mAh, non-removable battery	Smartwatch Mode: Up to 2 weeks, GPS mode: Up to 20 hours
OS	HyperOS
显示屏
Display Type	AMOLED, 600 nits (peak)	208 x 208 pixels, sunlight-visible, transflective memory-in-pixel (MIP)
Display Size	1.97 inches 450 x 390 pixels (~302 ppi density)	1.04" (26.3 mm)
Display Features	Always-on display	chemically strengthened glass
机身
Body Dimension	47.6 x 41.1 x 10.5 mm	42 x 42 x 11.6 mm
Body Weight	31.5g
Body Type	Plastic back, aluminum frame Waterproof (5ATM) 50m water resistant	5 ATM, Strap: silicone \| Wrist: 126-203 mm
Colors	Obsidian Black, Silver Gray	Black,White,Aqua,Monterra Grey
摄像头
连接与通讯
Sim Card	No
Data Speed	No
WLAN	No
Bluetooth	5.3, A2DP, LE	Bluetooth®, ANT+®
NFC	Yes (market/region dependent)
USB	No
传感器
Sensor	Accelerometer, heart rate, compass, gyro, SpO2	heart rate monitor,Accelerometer
GPS	GPS, GLONASS, GALILEO, BDS, QZSS	Yes
音频
Loud Speaker	Yes
3.5mm Jack	No