Xiaomi Watch S4 vs Xiaomi Watch 2 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Xiaomi Watch S4 Xiaomi Watch 2
Released · Oct 29, 2024
Released · Oct 29, 2024
1.4-inch · 466x466px
1.4-inch · 466x466px
486 mAh
495 mAh
2GB · 32GB

Availability

Officially announced
Feb 22, 2024

Design

Dimensions
1.86 x 1.86 x 0.47 inches
47.3 x 47.3 x 12 mm
1.87 x 1.81 x 0.46 inches
47.5 x 45.9 x 11.8 mm
Weight
1.57 oz (44.5 g) 1.30 oz (36.8 g)
Materials
Back: Aluminum Frame: Aluminum
Resistance
50m/5ATM water resistance Water (up to 5 meters), Dust; IP68
Colors
Black, Silver Black, Silver

Display

Size
1.4-inch 1.4-inch
Type
AMOLED, 2200 nits AMOLED, 600 nits
Resolution
466x466px, 461 PPI 466x466px, 461 PPI

Hardware

System chip
Snapdragon W5+ Gen 1 (4 nm)
Memory
2GB/32GB
OS
Wear OS

Battery

Type
486 mAh, Li - Polymer 495 mAh, Li - Polymer
Charging
Qi wireless charging

Camera

Connectivity & Features

Bluetooth
5.3 5.2
WLAN
a,b,g,n,ac
802.11 a, b, g, n, ac
Sensors
Accelerometer, Gyroscope, Compass, Heart rate, Blood Oxygen Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Barometer, Step detector, Blood Oxygen, Ambient light sensor
Location
GPS, A-GPS, Galileo, BeiDou, QZSS GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS
Other
NFC NFC

Multimedia

Speakers
Loudspeaker

Cellular

Data Speed
LTE, HSDPA+ (4G) 42.2 Mbit/s LTE
SIM type
eSIM
FCC OKs Cingular\'s purchase of AT&T Wireless