Xiaomi Redmi Watch 2 vs Xiaomi Watch S4
Product
Price
62 USD
149 USD
Status
Available
Available
Brand
Xiaomi Mobiles
Xiaomi Mobiles
Model No
Xiaomi Redmi Watch 2
M2424W1, M2425W1
Launch Date
2021, November 11
2024, October 29
Technology
No cellular connectivity
GSM / HSPA / LTE
2G bands
N/A
GSM 850 / 900 / 1800 / 1900
3G bands
N/A
HSDPA
4G bands
N/A
LTE
Speed
No
HSPA, LTE
Dimensions
39.1 x 34.4 x 10 mm (1.54 x 1.35 x 0.39 in)
47.3 x 47.3 x 12 mm (1.86 x 1.86 x 0.47 in)
Weight
31 g (1.09 oz)
44.5 g (1.59 oz)
Build
Plastic back, plastic frame
Aluminum alloy frame, stainless steel bezel
Scratch/drop-proof glass
Waterproof (5ATM)
SIM
No
Waterproof (5ATM)
50m water resistant
eSIM (market/region dependent)
Colors
Black, Blue, Ivory
Black, Silver
Case size
39.1 x 34.4 mm
47.3 x 47.3 mm
Water resistance
5ATM, water resistant to 50m
5ATM
Type
AMOLED
AMOLED, 2200 nits (peak)
Size
1.6 inches
1.43 inches
Resolution
360 x 320 pixels (~301 ppi density)
466 x 466 pixels (~326 ppi density)
OS
Proprietary OS
HyperOS 2
Storage
No
Capacity
Li-Ion 230 mAh, non-removable
Li-Po 486mAh, non-removable
Health sensors
Heart rate, SpO2
Heart rate, SpO2
Sensors
Accelerometer, heart rate, compass, SpO2
Accelerometer, gyro, compass, barometer, heart rate, SpO2
Loudspeaker
No
3.5mm jack
No
WLAN
No
Bluetooth
5.2, A2DP, LE
5.3, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
NFC
Yes
Yes (market/region dependent)
Radio
No
USB
No
Lens 1
No