idk.dev
Compare
Galaxy Watch4 vs Redmi Watch 3

Samsung Galaxy Watch4 vs Xiaomi Redmi Watch 3

What Galaxy Watch4 does better (5) and where Redmi Watch 3 wins (2) — every spec side by side.

Samsung · 2021Galaxy Watch4

6.7Score

5 advantages≈ $120

Xiaomi · 2022Redmi Watch 3

7.0Score

2 advantages≈ $130

Higher score

5.3Display6.0

9.2Health tracking5.0

8.4Smart features6.5

7.5Build & durability6.1

Dimensions

Size comparison

Galaxy Watch4Redmi Watch 3

	Galaxy Watch4	Redmi Watch 3	Difference
Height	44.4 mm	42.6 mm	+1.8 mm
Width	43.3 mm	36.6 mm	+6.7 mm
Thickness	9.8 mm	10 mm	−0.2 mm
Weight	30 g	37 g	−7 g

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

Why is Galaxy Watch4 better than Redmi Watch 3?

LTE (cellular)Yes · Redmi Watch 3: No
Weight30.3 g vs 37 g+22%
eSIMYes · Redmi Watch 3: No
Battery capacity361 mAh vs 289 mAh+25%
Resolution (width)450 px vs 390 px+15%

Why is Redmi Watch 3 better than Galaxy Watch4?

Screen size1.4″ vs 1.75″+25%
Pixel density321 ppi vs 341 ppi+6%

Specifications

Side by side

Only differences	Samsung Galaxy Watch4≈ $1206.7	Xiaomi Redmi Watch 3≈ $1307.0
Design & durability
Case size	44 mm	43 mm
Weight	30.3 g	37 g
Thickness	9.8 mm	10 mm
Height	44.4 mm	42.6 mm
Width	43.3 mm	36.6 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, White
Display
Screen size	1.4″	1.75″
Display technology	AMOLED	AMOLED
Panel	Super AMOLED	AMOLED
AMOLED / OLED display	Yes	Yes
Always-on display	Yes	—
Resolution (width)	450 px	390 px
Resolution (height)	450 px	450 px
Pixel density	321 ppi	341 ppi
Peak brightness	—	600 nits
Refresh rate	60 Hz	60 Hz
Battery
Battery life (smartwatch mode)	2.2 days	—
Battery life (hours)	52 h	—
Battery capacity	361 mAh	289 mAh
Battery type	Li-Ion	Li-Ion
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, heart rate, compass, gyro, SpO2
Sports & navigation
Built-in GPS	Yes	Yes
Satellite systems	GLONASS, GALILEO, BDS	GLONASS, GALILEO, BDS, QZSS
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	5.2
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	—