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Galaxy Watch4 Classic vs Mi Watch Color Sports

Samsung Galaxy Watch4 Classic vs Xiaomi Mi Watch Color Sports

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

Samsung · 2021Galaxy Watch4 Classic

6.2Score

3 advantages≈ $95

Xiaomi · 2020Mi Watch Color Sports

8.0Score

2 advantages≈ $95

Higher score

5.3Display6.3

8.4Smart features5.9

3.9Build & durability7.8

Dimensions

Size comparison

Galaxy Watch4 ClassicMi Watch Color Sports

	Galaxy Watch4 Classic	Mi Watch Color Sports	Difference
Height	45.5 mm	53.4 mm	−7.9 mm
Width	45.5 mm	45.9 mm	−0.4 mm
Thickness	11 mm	11.8 mm	−0.8 mm
Weight	52 g	32 g	+20 g

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

Why is Galaxy Watch4 Classic better than Mi Watch Color Sports?

LTE (cellular)Yes · Mi Watch Color Sports: No
eSIMYes · Mi Watch Color Sports: No
Thickness11 mm vs 11.8 mm+7%

Why is Mi Watch Color Sports better than Galaxy Watch4 Classic?

Weight52 g vs 32.5 g+60%
Battery capacity361 mAh vs 420 mAh+16%

Specifications

Side by side

Only differences	Samsung Galaxy Watch4 Classic≈ $956.2	Xiaomi Mi Watch Color Sports≈ $958.0
Design & durability
Case size	46 mm	53 mm
Weight	52 g	32.5 g
Thickness	11 mm	11.8 mm
Height	45.5 mm	53.4 mm
Width	45.5 mm	45.9 mm
Case material	Titanium	Aluminium
Lens / cover glass	Corning Gorilla Glass DX	—
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, Silver, Thom Browne Edition, Bespoke Edition	Black, Blue, Ivory
Display
Screen size	1.4″	1.39″
Display technology	AMOLED	AMOLED
Panel	Super AMOLED	AMOLED
AMOLED / OLED display	Yes	Yes
Always-on display	Yes	—
Resolution (width)	450 px	454 px
Resolution (height)	450 px	454 px
Pixel density	321 ppi	326 ppi
Refresh rate	60 Hz	60 Hz
Battery
Battery life (smartwatch mode)	1.7 days	—
Battery life (hours)	40 h	—
Battery capacity	361 mAh	420 mAh
Battery type	Li-Ion	Li-Ion
Wireless charging	Yes	—
Health sensors
Optical heart rate	Yes	Yes
Blood oxygen (SpO2)	Yes	—
ECG	Yes	—
Sleep tracking	Yes	—
Sensors	Accelerometer, gyro, compass, barometer, heart rate, SpO2	Accelerometer, gyro, heart rate, barometer
Sports & navigation
Built-in GPS	Yes	Yes
Satellite systems	GLONASS, GALILEO, BDS	GLONASS, GALILEO
Barometric altimeter	Yes	Yes
Compass	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
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	—