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Galaxy Watch4 Classic vs Redmi Watch 2

Samsung Galaxy Watch4 Classic vs Xiaomi Redmi Watch 2

What Galaxy Watch4 Classic does better (6) and where Redmi Watch 2 wins (3) — every spec side by side.

Samsung · 2021Galaxy Watch4 Classic

6.2Score

6 advantages≈ $95

Xiaomi · 2021Redmi Watch 2

6.6Score

3 advantages≈ $65

Higher score

5.3Display6.1

5.0Health tracking5.0

8.4Smart features4.9

3.9Build & durability8.5

Dimensions

Size comparison

Galaxy Watch4 ClassicRedmi Watch 2

	Galaxy Watch4 Classic	Redmi Watch 2	Difference
Height	45.5 mm	39.1 mm	+6.4 mm
Width	45.5 mm	34.4 mm	+11.1 mm
Thickness	11 mm	10 mm	+1 mm
Weight	52 g	31 g	+21 g

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

Why is Galaxy Watch4 Classic better than Redmi Watch 2?

LTE (cellular)Yes · Redmi Watch 2: No
eSIMYes · Redmi Watch 2: No
SpeakerYes · Redmi Watch 2: No
Battery capacity361 mAh vs 225 mAh+60%
Resolution (width)450 px vs 320 px+41%
Pixel density321 ppi vs 301 ppi+7%

Why is Redmi Watch 2 better than Galaxy Watch4 Classic?

Weight52 g vs 31 g+68%
Screen size1.4″ vs 1.6″+14%
Thickness11 mm vs 10 mm+10%

Specifications

Side by side

Only differences	Samsung Galaxy Watch4 Classic≈ $956.2	Xiaomi Redmi Watch 2≈ $656.6
Design & durability
Case size	46 mm	39 mm
Weight	52 g	31 g
Thickness	11 mm	10 mm
Height	45.5 mm	39.1 mm
Width	45.5 mm	34.4 mm
Case material	Titanium	Plastic / polymer
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″	1.6″
Display technology	AMOLED	AMOLED
Panel	Super AMOLED	AMOLED
AMOLED / OLED display	Yes	Yes
Always-on display	Yes	—
Resolution (width)	450 px	320 px
Resolution (height)	450 px	360 px
Pixel density	321 ppi	301 ppi
Refresh rate	60 Hz	60 Hz
Battery
Battery life (smartwatch mode)	1.7 days	—
Battery life (hours)	40 h	—
Battery capacity	361 mAh	225 mAh
Battery type	Li-Ion	Li-Ion
Wireless charging	Yes	—
Health sensors
Optical heart rate	Yes	Yes
Blood oxygen (SpO2)	Yes	Yes
ECG	Yes	—
Sleep tracking	Yes	—
Sensors	Accelerometer, gyro, compass, barometer, heart rate, SpO2	Accelerometer, heart rate, compass, SpO2
Sports & navigation
Built-in GPS	Yes	Yes
Satellite systems	GLONASS, GALILEO, BDS	GLONASS, GALILEO, BDS
Barometric altimeter	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	—
Bluetooth	5	5
Smart features
Speaker	Yes	No
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	—