Realme Watch S2 对比 Xiaomi Watch S4

	Selected: 搜寻: *输入型号搜索 Realme Watch S2	Selected: 搜寻: *输入型号搜索 Xiaomi Watch S4
Price:	从 RM371 599	从 RM551 699
发布
Release Status	Release 2024, Sep 23	Release 2025, Mar 03
性能与续航
Card Slot	No	No
Battery	380 mAh, non-removable battery Wired	Li-Po 486 mAh battery, Charging port: 2-Pin magnetic charging dock, Typical usage time: 15 days
OS		HyperOS 2
显示屏
Display Type	AMOLED, 600 nits (typ)	AMOLED, 1500 nits (HBM), 2200 nits (peak)
Display Size	1.43 inches 466 x 466 pixels (~326 ppi density)	1.43 inches 466 x 466 pixels (~326 ppi density)
Display Features	Scratch-resistant glass Always-on display 7H screen hardness	Scratch/drop-proof glass
机身
Body Dimension	46.5 x 46.5 x 11 mm	47.3 x 47.3 x 12 mm
Body Weight	41g	44.5g
Body Type	IP68 dust/water resistant (up to 1.5m for 30 min) Waterproof (5ATM) Compatible with standard 22mm straps	Aluminum alloy frame, stainless steel bezel Waterproof (5ATM), Classic rotating crown for intuitive interaction
Colors	Silver, Black	Black, Silver, Rainbow
摄像头
连接与通讯
Sim Card	No	eSIM (market/region dependent)
Data Speed		HSPA, LTE
WLAN	No	No
Bluetooth	Yes	5.3, A2DP, LE
NFC	No	Yes (market/region dependent)
USB	No	No
传感器
Sensor	Accelerometer, heart rate, SpO2	Accelerometer, gyro, compass, barometer, heart rate, SpO2
GPS	Unspecified	GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
音频
Loud Speaker	Yes	Yes
3.5mm Jack	No	No