Xiaomi Black Shark GS3 Ultra vs Zeblaze GTR 3 Pro

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

6.8Score

0 advantages

Zeblaze · 2025GTR 3 Pro

7.4Score

0 advantages≈ $30

Higher score

5.6Display6.8

5.0Health tracking5.0

Why is Black Shark GS3 Ultra better than GTR 3 Pro?

Black Shark GS3 Ultra has no measurable advantages in this pair.

GTR 3 Pro has no measurable advantages in this pair.

Specifications

Only differences	Xiaomi Black Shark GS3 Ultra6.8	Zeblaze GTR 3 Pro≈ $307.4
Design & durability
Case size	—	45 mm
Thickness	—	10.7 mm
Case material	Aluminium	Plastic / polymer
Lens / cover glass	Corning Gorilla Glass	—
Strap material	—	Silikon
Water resistance	5 ATM	—
Ingress protection	IP68	—
Water resistance (IPx)	IPx8	—
Military-grade (MIL-STD-810)	Yes	—
Colours	Black, Silver	—
Display
Screen size	1.43″	1.43″
Display technology	AMOLED	AMOLED
Panel	AMOLED	AMOLED
AMOLED / OLED display	Yes	Yes
Resolution (width)	466 px	466 px
Resolution (height)	466 px	466 px
Pixel density	326 ppi	—
Peak brightness	1,000 nits	—
Refresh rate	60 Hz	—
Battery
Battery life (smartwatch mode)	—	7 days
Battery capacity	—	260 mAh
Health sensors
Optical heart rate	Yes	Yes
Blood oxygen (SpO2)	Yes	Yes
Sensors	Accelerometer, gyro, compass, barometer, heart rate, SpO2	heart rate, SpO2, accelerometer
Sports & navigation
Built-in GPS	Yes	—
Dual-band GPS	Yes	—
Satellite systems	GLONASS, GALILEO, BDS, QZSS	—
Barometric altimeter	Yes	—
Compass	Yes	—
Connectivity
NFC payments	Yes	—
LTE (cellular)	No	—
eSIM	No	—
Bluetooth	—	5.2
Smart features
Speaker	Yes	—
Platform
Works with	—	iOS, Android