Ice Watch Smart 3.0 rund vs Vivo Watch 5

What Smart 3.0 rund does better (1) and where Watch 5 wins (3) — every spec side by side.

Ice Watch · 2025Smart 3.0 rund

6.2Score

1 advantage≈ $100

Vivo · 2025Watch 5

8.5Score

3 advantages≈ $110

Higher score

4.7Display6.5

5.0Health tracking5.0

Dimensions

Size comparison

Smart 3.0 rundWatch 5

	Smart 3.0 rund	Watch 5	Difference
Case size	42 mm	45 mm	−3 mm
Thickness	10.5 mm	11.4 mm	−0.9 mm

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

Specifications

Only differences	Ice Watch Smart 3.0 rund≈ $1006.2	Vivo Watch 5≈ $1108.5
Design & durability
Case size	42 mm	45 mm
Weight	—	32 g
Thickness	10.5 mm	11.4 mm
Height	—	45 mm
Width	—	45 mm
Case material	Stainless steel	Stainless steel
Lens / cover glass	Mineralglas Mineralglas	—
Strap material	Silikon	—
Water resistance	3 ATM	5 ATM
Water rating (maker)	30 m / 3 bar / 3 ATM	—
Colours	—	Black, White, Stainless steel silver
Display
Screen size	1.2″	1.43″
Display technology	AMOLED	AMOLED
Panel	AMOLED	AMOLED
AMOLED / OLED display	Yes	Yes
Resolution (width)	390 px	466 px
Resolution (height)	390 px	466 px
Pixel density	—	326 ppi
Peak brightness	—	1,500 nits
Refresh rate	—	60 Hz
Battery
Battery life (smartwatch mode)	3 days	—
Battery capacity	—	505 mAh
Health sensors
Optical heart rate	Yes	Yes
Blood oxygen (SpO2)	Yes	Yes
Sleep tracking	Yes	—
Sensors	heart rate, SpO2, accelerometer	Accelerometer, gyro, heart rate, compass, SpO2
Sports & navigation
Built-in GPS	Yes	Yes
Satellite systems	GPS	GLONASS, GALILEO, BDS, QZSS
Compass	—	Yes
Connectivity
NFC payments	—	Yes
LTE (cellular)	—	Yes
eSIM	—	Yes
Bluetooth	5	5.4
Smart features
Speaker	—	No
Platform
Operating system	Proprietär	Blue OS 2
Platform	Proprietary	Proprietary
Works with	iOS, Android	—