xO GT4 Mini Sport-Smartwatch AMOLED-Display IP68 vs Zeblaze Vibe 8

What GT4 Mini Sport-Smartwatch AMOLED-Display IP68 does better (0) and where Vibe 8 wins (1) — every spec side by side.

8.0Score

0 advantages≈ $50

Higher score

Zeblaze · 2026Vibe 8

4.7Score

1 advantage≈ $40

6.7Display9.0

4.9Health tracking4.9

Dimensions

Size comparison

GT4 Mini Sport-Smartwatch AMOLED-Display IP68Vibe 8

	GT4 Mini Sport-Smartwatch AMOLED-Display IP68	Vibe 8	Difference
Case size	42 mm	52 mm	−10 mm

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

GT4 Mini Sport-Smartwatch AMOLED-Display IP68 has no measurable advantages in this pair.

Specifications

Only differences	xO GT4 Mini Sport-Smartwatch AMOLED-Display IP68≈ $508.0	Zeblaze Vibe 8≈ $404.7
Design & durability
Case size	42 mm	52 mm
Weight	—	76 g
Thickness	—	13 mm
Case material	—	Plastic / polymer
Strap material	Silikon	—
Water resistance	—	3 ATM
Water rating (maker)	—	3 ATM
Colours	Silver	—
Display
Screen size	1.32″	1.43″
Display technology	AMOLED	AMOLED
Panel	AMOLED	AMOLED
AMOLED / OLED display	Yes	Yes
Resolution (width)	—	466 px
Resolution (height)	—	466 px
Battery
Battery life (smartwatch mode)	—	18 days
Health sensors
Optical heart rate	Yes	Yes
Blood oxygen (SpO2)	Yes	Yes
ECG	—	Yes
Sleep tracking	Yes	Yes
Sensors	heart rate, SpO2	heart rate, SpO2, accelerometer
Connectivity
Bluetooth	—	5.1
Platform
Works with	iOS, Android	iOS, Android