Xiaomi Watch S4 Sport vs Samsung Galaxy Watch4

Product
Xiaomi Watch S4 Sport
270 USD
Samsung Galaxy Watch4
249 USD

Price
270 USD
249 USD
Status
Available
Available
Brand
Xiaomi Mobiles
Samsung Mobile
Model No
M2312W1
Samsung Galaxy Watch4

Launch Date
2024, July 19
2021, August 27

Technology
GSM / HSPA / LTE
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA
HSDPA 850 / 900 / 2100
4G bands
LTE
1, 3, 5, 7, 8, 20
Speed
HSPA, LTE
HSPA 42.2/5.76 Mbps, LTE

Dimensions
46.9 x 46.9 x 12.6 mm (1.85 x 1.85 x 0.50 in)
44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in)
Weight
49 g (1.73 oz)
30.3 g (44mm), 25.9 g (40mm) (1.06 oz)
Build
Sapphire crystal front, titanium alloy case, sapphire crystal back Waterproof (5ATM) 40m swimproof/diving (EN13319)
Glass front (Gorilla Glass DX+), aluminum frame
SIM
eSIM
eSIM MIL-STD-810G compliant* 50m water resistant (IP68) ECG certified Blood pressure monitor *does not guarantee ruggedness or use in extreme conditions
Colors
Titanium
Black, Pink Gold, Silver, Green

Case size
46.9 x 46.9 mm
44.4 x 43.3 mm
Water resistance
5ATM
IP68, water resistant to 50m

Type
AMOLED, 2200 nits (peak)
Super AMOLED
Size
1.43 inches
1.4 inches
Resolution
466 x 466 pixels (~326 ppi densit
450 x 450 pixels (~330 ppi density)

OS
HyperOS
Android Wear OS, One UI Watch 3
Chipset
Exynos W920 (5 nm)
CPU
Dual-core 1.18 GHz Cortex-A55
GPU
Mali-G68

Storage
32GB
16GB
RAM
1.5GB
Card Slot
No

Capacity
Li-Po 586mAh, non-removable
Li-Ion 361 mAh, non-removable
Charging
Qi wireless charging

Health sensors
Heart rate, SpO2
Heart rate

Sensors
Accelerometer, gyro, compass, barometer, heart rate, SpO2 Depth gauge NFC car key support: Xiaomi SU7 and Lotus cars
Accelerometer, gyro, heart rate, barometer Natural language commands and dictation Samsung Pay

Loudspeaker
Yes
Yes
3.5mm jack
No

Bluetooth
5.2, A2DP, LE
5.0, A2DP, LE
GPS
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC
Yes (NFC car key support)
Yes
WLAN
Wi-Fi 802.11 a/b/g/n, dual-band
Radio
No
USB
No

Lens 1
No