Xiaomi Watch 2 对比 Redmi Watch 4

	Selected: 搜寻: *输入型号搜索 Xiaomi Watch 2	Selected: 搜寻: *输入型号搜索 Redmi Watch 4
Price:	从 RM719 869	从 RM329 459
发布
Release Status	Release 2024, Mar 07	Release 2024, Jan 16
性能与续航
Chipset	Qualcomm Snapdragon W5+ Gen 1 (4 nm)
Memory	32GB 2GB RAM	Unspecified storage
Card Slot	No	No
Battery	Li-Po 495 mAh, non-removable battery	Li-Po 470 mAh, non-removable battery
OS	Android Wear OS	HyperOS
显示屏
Display Type	AMOLED, 600 nits	AMOLED, 600 nits (peak)
Display Size	1.43 inches 466 x 466 pixels (~326 ppi density)	1.97 inches 450 x 390 pixels (~302 ppi density)
Display Features	Always-on display	Always-on display
机身
Body Dimension	47.5 x 45.9 x 11.8 mm	47.6 x 41.1 x 10.5 mm
Body Weight	36.8g	31.5g
Body Type	Aluminum frame Waterproof (5ATM)	Plastic back, aluminum frame Waterproof (5ATM) 50m water resistant
Colors	Black, Silver	Obsidian Black, Silver Gray
摄像头
连接与通讯
Sim Card	No	No
Data Speed		No
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band	No
Bluetooth	5.2, A2DP, LE	5.3, A2DP, LE
NFC	Yes (market/region dependent)	Yes (market/region dependent)
USB	No	No
传感器
Sensor	Accelerometer, gyro, compass, barometer, heart rate, SpO2	Accelerometer, heart rate, compass, gyro, SpO2
GPS	GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS	GPS, GLONASS, GALILEO, BDS, QZSS
音频
Loud Speaker	Yes	Yes
3.5mm Jack	No	No