Oppo Watch SE vs Xiaomi Watch S4

Product
Oppo Watch SE
140 USD
Xiaomi Watch S4
149 USD

Price
140 USD
149 USD
Status
Coming Soon
Available
Brand
Oppo Mobiles
Xiaomi Mobiles
Model No
Watch SE
M2424W1, M2425W1

Launch Date
2023, September 29
2024, October 29

Technology
HSPA / LTE
GSM / HSPA / LTE
2G bands
N/A
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100
HSDPA
4G bands
LTE
LTE
Speed
HSPA, LTE
HSPA, LTE

Dimensions
43 x 37 x 11.7 mm (1.69 x 1.46 x 0.46 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
5ATM water resistant
Aluminum alloy frame, stainless steel bezel Scratch/drop-proof glass Waterproof (5ATM)
SIM
eSIM (market/region dependent)
eSIM (market/region dependent)
Colors
Gray, Purple, Brown
Black, Silver

Case size
43 x 37 mm
47.3 x 47.3 mm
Water resistance
5ATM
5ATM

Type
AMOLED
AMOLED, 2200 nits (peak)
Size
1.75 inches
1.43 inches
Resolution
372 x 430 pixels (~325 ppi density)
466 x 466 pixels (~326 ppi density)

OS
ColorOS Watch 3.0 - China
HyperOS 2
Chipset
Qualcomm Snapdragon Wear 4100 (12 nm)
CPU
Quad-core 1.7 GHz Cortex-A53
GPU
Adreno 504

RAM
1GB
Storage
1GB/8GB

Capacity
Li-Ion 400 mAh, non-removable
Li-Po 486mAh, non-removable

Health sensors
Heart rate, SpO2
Heart rate, SpO2

Sensors
Accelerometer, gyro, heart rate, compass, barometer, SpO2
Accelerometer, gyro, compass, barometer, heart rate, SpO2

Loudspeaker
Yes

WLAN
Wi-Fi 802.11 b/g/n
Bluetooth
5.0, A2DP, LE
5.3, A2DP, LE
GPS
GPS, GLONASS, GALILEO, BDS
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
NFC
Yes
Yes (market/region dependent)