Compare Xiaomi Watch S4 vs Xiaomi Redmi 15 5G

Xiaomi Watch S4
Choose another device
Xiaomi Redmi 15 5G
Choose another device
  Xiaomi Watch S4 Xiaomi Redmi 15 5G
Launch
Version October 2024 August 2025
Network
Technology 4G 5G
Body
Dimensions 47.3 x 47.3 x 12 mm (1.86 x 1.86 x 0.47 in) 171.1 x 82.1 x 8.6 mm (6.74 x 3.23 x 0.34 in)
Weight 44.5 g (1.59 oz) 224 g (7.90 oz)
SIM eSIM Nano-SIM + Nano-SIM
Design Aluminum alloy frame, stainless steel bezel
Others Waterproof (5ATM) IP64 dust tight and water resistant
Display
Type AMOLED IPS LCD, 144Hz
Size 1.43 inches 6.9 inches
Resolution 466 x 466 pixels 1080 x 2340 pixels
Protection Scratch/drop-proof glass
Various
Platform
Operating System HyperOS 2 Android 15, HyperOS 2
Chipset Qualcomm SM6375 Snapdragon 6s Gen 3 (6 nm)
CPU Octa-core (2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Adreno 619
Memory
Card Slot No No
Internal 128GB 4GB RAM
Camera
Primary No 50 MP + Other CAMS
Features LED flash, HDR
Video 1080p@30fps
Selfie 8 MP (1080p@30fps)
Sound
Loudspeaker Yes Yes
3.5mm Jack No Yes
Extra 24-bit/192kHz Hi-Res audio
Comms
Wifi No a/b/g/n/ac, dual-band
Bluetooth 5.3 5.1
GPS Yes Yes
NFC Yes Yes
Infrared Yes
Radio No FM radio
USB No USB Type-C
Features
Sensors Accelerometer, gyro, compass, barometer, heart rate, SpO2 Fingerprint (side-mounted), accelerometer, compass
Miscellaneous
Battery
Battery type 486 mAh 7000 mAh
Charging 33W wired
Misc
Colors Black, Silver, Rainbow Midnight Black, Titan Gray, Green
Models M2424W1, M2425W1
Inside the box
Price 140 USD 230 USD
Xiaomi Watch S4:
More information
Choose another device
Xiaomi Redmi 15 5G:
More information
Choose another device
  Xiaomi Watch S4 Xiaomi Redmi 15 5G