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Galaxy Watch3 vs Mi Watch Color Sports

Samsung Galaxy Watch3 vs Xiaomi Mi Watch Color Sports

What Galaxy Watch3 does better (4) and where Mi Watch Color Sports wins (3) — every spec side by side.

Samsung · 2020Galaxy Watch3

7.7Score

4 advantages≈ $110

Xiaomi · 2020Mi Watch Color Sports

8.0Score

3 advantages≈ $95

Higher score

7.3Display6.3

7.9Smart features5.9

4.1Build & durability7.8

Dimensions

Size comparison

Galaxy Watch3Mi Watch Color Sports

	Galaxy Watch3	Mi Watch Color Sports	Difference
Height	46.2 mm	53.4 mm	−7.2 mm
Width	45 mm	45.9 mm	−0.9 mm
Thickness	11.1 mm	11.8 mm	−0.7 mm
Weight	48 g	32 g	+16 g

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

Why is Galaxy Watch3 better than Mi Watch Color Sports?

LTE (cellular)Yes · Mi Watch Color Sports: No
eSIMYes · Mi Watch Color Sports: No
Pixel density364 ppi vs 326 ppi+12%
Thickness11.1 mm vs 11.8 mm+6%

Why is Mi Watch Color Sports better than Galaxy Watch3?

Weight48.2 g vs 32.5 g+48%
Resolution (width)360 px vs 454 px+26%
Battery capacity340 mAh vs 420 mAh+24%

Specifications

Side by side

Only differences	Samsung Galaxy Watch3≈ $1107.7	Xiaomi Mi Watch Color Sports≈ $958.0
Design & durability
Case size	46 mm	53 mm
Weight	48.2 g	32.5 g
Thickness	11.1 mm	11.8 mm
Height	46.2 mm	53.4 mm
Width	45 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	Mystic Bronze, Mystic Black, Mystic White	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	—
Touchscreen	Yes	—
Resolution (width)	360 px	454 px
Resolution (height)	360 px	454 px
Pixel density	364 ppi	326 ppi
Refresh rate	60 Hz	60 Hz
Battery
Battery life (smartwatch mode)	2 days	—
Battery capacity	340 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	—
Skin temperature	Yes	—
Sleep tracking	Yes	—
Sensors	Accelerometer, gyro, heart rate, barometer	Accelerometer, gyro, heart rate, barometer
Sports & navigation
Built-in GPS	Yes	Yes
Satellite systems	GLONASS, GALILEO, BDS	GLONASS, GALILEO
Barometric altimeter	Yes	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
Calls from the wrist	Yes	—
Speaker	Yes	Yes
Microphone	Yes	—
Music on the watch	Yes	—
Storage	8 GB	—
RAM	1 GB	—
Platform
Operating system	Tizen OS 5.5	Proprietary OS
Platform	Tizen	Proprietary
Works with	iOS, Android	—
Chipset	Exynos 9110	—