Product
Xiaomi Watch S4
Xiaomi Watch S4
₹13,022
Realme Watch 3 Pro
Realme Watch 3 Pro
₹15,117
Battery
Type Li-Po 486 mAh Li-Ion 345 mAh
Body
Build Aluminum alloy frame, stainless steel bezel Glass front, plastic back, plastic frame
Dimensions 47.3 x 47.3 x 12 mm (1.86 x 1.86 x 0.47 in) 45 x 36.8 x 11.7 mm (1.77 x 1.45 x 0.46 in)
SIM eSIM (market/region dependent) No
Weight 44.5 g (1.59 oz) 40.7 g (1.45 oz)
  Waterproof (5ATM) Compatible with standard 22mm straps
Camera
  No No
Comms
Bluetooth 5.3, A2DP, LE 5.3, A2DP, LE
NFC Yes (market/region dependent) No
Positioning GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS GPS
Radio No No
USB No No
WLAN No No
Display
Protection Scratch/drop-proof glass -
Resolution 466 x 466 pixels (~326 ppi density) 364 x 448 pixels (~325 ppi density)
Size 1.43 inches 1.78 inches
Type AMOLED, 1500 nits (HBM), 2200 nits (peak) AMOLED, 500 nits (typ)
Features
Sensors Accelerometer, gyro, compass, barometer, heart rate, SpO2 Accelerometer, heart rate, SpO2
Launch
Announced 2024, October 29 2022, September 01
Status Available. Released 2024, October 29 Available. Released 2022, September 09
Memory
Card slot No No
Internal - Unspecified
  - eMMC 4.5
Misc
Colors Black, Silver, Rainbow Black, Gray
Models M2424W1, M2425W1 -
Network
2G bands GSM 850 / 900 / 1800 / 1900 N/A
3G bands HSDPA N/A
4G bands LTE N/A
EDGE No No
GPRS No No
Speed HSPA, LTE No
Technology GSM / HSPA / LTE No cellular connectivity
Platform
OS HyperOS 2 Proprietary OS
Sound
3.5mm jack No No
Loudspeaker Yes Yes
Offers No offers available No offers available