Ice Watch Smart 3.0 rund vs Xiaomi Black Shark GS3 Ultra

What Smart 3.0 rund does better (0) and where Black Shark GS3 Ultra wins (3) — every spec side by side.

Ice Watch · 2025Smart 3.0 rund

6.2Score

0 advantages≈ $100

6.8Score

3 advantages

Higher score

4.7Display5.6

5.0Health tracking5.0

Why is Smart 3.0 rund better than Black Shark GS3 Ultra?

Smart 3.0 rund has no measurable advantages in this pair.

Specifications

Only differences	Ice Watch Smart 3.0 rund≈ $1006.2	Xiaomi Black Shark GS3 Ultra6.8
Design & durability
Case size	42 mm	—
Thickness	10.5 mm	—
Case material	Stainless steel	Aluminium
Lens / cover glass	Mineralglas Mineralglas	Corning Gorilla Glass
Strap material	Silikon	—
Water resistance	3 ATM	5 ATM
Ingress protection	—	IP68
Water resistance (IPx)	—	IPx8
Water rating (maker)	30 m / 3 bar / 3 ATM	—
Military-grade (MIL-STD-810)	—	Yes
Colours	—	Black, 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	—	1,000 nits
Refresh rate	—	60 Hz
Battery
Battery life (smartwatch mode)	3 days	—
Health sensors
Optical heart rate	Yes	Yes
Blood oxygen (SpO2)	Yes	Yes
Sleep tracking	Yes	—
Sensors	heart rate, SpO2, accelerometer	Accelerometer, gyro, compass, barometer, heart rate, SpO2
Sports & navigation
Built-in GPS	Yes	Yes
Dual-band GPS	—	Yes
Satellite systems	GPS	GLONASS, GALILEO, BDS, QZSS
Barometric altimeter	—	Yes
Compass	—	Yes
Connectivity
NFC payments	—	Yes
LTE (cellular)	—	No
eSIM	—	No
Bluetooth	5	—
Smart features
Speaker	—	Yes
Platform
Operating system	Proprietär	—
Platform	Proprietary	—
Works with	iOS, Android	—