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Galaxy Watch4 vs Watch Color 2

Samsung Galaxy Watch4 vs Xiaomi Watch Color 2

What Galaxy Watch4 does better (3) and where Watch Color 2 wins (3) — every spec side by side.

Samsung · 2021Galaxy Watch4

6.7Score

3 advantages≈ $120

Xiaomi · 2021Watch Color 2

7.4Score

3 advantages≈ $150

Higher score

5.3Display7.5

9.2Health tracking5.0

6.4Sports & outdoor4.7

8.4Smart features5.9

Dimensions

Size comparison

Galaxy Watch4Watch Color 2

	Galaxy Watch4	Watch Color 2	Difference
Height	44.4 mm	46.5 mm	−2.1 mm
Width	43.3 mm	47.3 mm	−4 mm
Thickness	9.8 mm	11 mm	−1.2 mm

Drawn to the same scale from the official dimensions (front and side).

Why is Galaxy Watch4 better than Watch Color 2?

LTE (cellular)Yes · Watch Color 2: No
eSIMYes · Watch Color 2: No
Thickness9.8 mm vs 11 mm+12%

Why is Watch Color 2 better than Galaxy Watch4?

Screen size1.4″ vs 1.43″+2%
Battery capacity361 mAh vs 470 mAh+30%
Resolution (width)450 px vs 466 px+4%

Specifications

Side by side

Only differences	Samsung Galaxy Watch4≈ $1206.7	Xiaomi Watch Color 2≈ $1507.4
Design & durability
Case size	44 mm	46 mm
Weight	30.3 g	—
Thickness	9.8 mm	11 mm
Height	44.4 mm	46.5 mm
Width	43.3 mm	47.3 mm
Case material	Aluminium	Plastic / polymer
Lens / cover glass	Corning Gorilla Glass DX+	—
Strap material	Fluorelastomer	—
Water resistance	5 ATM	5 ATM
Ingress protection	IP68	—
Water resistance (IPx)	IPx8	—
Water rating (maker)	50 m / 5 bar / 5 ATM	—
Military-grade (MIL-STD-810)	Yes	—
Colours	Black, Pink Gold, Silver, Green, Thom Browne Edition, Bespoke Edition, PXG Golf Edition	Black, Silver, Blue
Display
Screen size	1.4″	1.43″
Display technology	AMOLED	AMOLED
Panel	Super AMOLED	AMOLED
AMOLED / OLED display	Yes	Yes
Always-on display	Yes	—
Resolution (width)	450 px	466 px
Resolution (height)	450 px	466 px
Pixel density	321 ppi	326 ppi
Refresh rate	60 Hz	60 Hz
Battery
Battery life (smartwatch mode)	2.2 days	—
Battery life (hours)	52 h	—
Battery capacity	361 mAh	470 mAh
Battery type	Li-Ion	Li-Po
Wireless charging	Yes	—
Health sensors
Optical heart rate	Yes	Yes
Blood oxygen (SpO2)	Yes	Yes
ECG	Yes	—
Skin temperature	Yes	—
Sleep tracking	Yes	—
Sensors	Accelerometer, gyro, compass, barometer, heart rate, SpO2	Accelerometer, gyro, compass, barometer, heart rate, SpO2
Sports & navigation
Built-in GPS	Yes	Yes
Dual-band GPS	—	Yes
Satellite systems	GLONASS, GALILEO, BDS	GLONASS, GALILEO, BDS
Barometric altimeter	Yes	Yes
Compass	Yes	Yes
Multisport / triathlon mode	Yes	—
Connectivity
NFC payments	Yes	Yes
LTE (cellular)	Yes	No
eSIM	Yes	No
Wi-Fi	Wi-Fi 4	Wi-Fi 4
Bluetooth	5	5.2
Smart features
Speaker	Yes	Yes
Music on the watch	Yes	—
Storage	16 GB	—
RAM	1.5 GB	—
Platform
Operating system	Android Wear OS 4	Proprietary OS
Platform	Android	Proprietary
Works with	Android	—
Chipset	Exynos W920	—