Gravity GT20-4 Smartwatch 1,43 Zoll AMOLED vs Vivo iQOO Watch GT

What GT20-4 Smartwatch 1,43 Zoll AMOLED does better (1) and where iQOO Watch GT wins (2) — every spec side by side.

7.2Score

1 advantage≈ $70

Higher score

6.8Score

2 advantages≈ $65

6.3Display8.7

4.9Health tracking4.9

Dimensions

Size comparison

GT20-4 Smartwatch 1,43 Zoll AMOLEDiQOO Watch GT

	GT20-4 Smartwatch 1,43 Zoll AMOLED	iQOO Watch GT	Difference
Case size	46 mm	39.6 mm	+6.4 mm

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

Specifications

Only differences	Gravity GT20-4 Smartwatch 1,43 Zoll AMOLED≈ $707.2	Vivo iQOO Watch GT≈ $656.8
Design & durability
Case size	46 mm	46 mm
Weight	—	33 g
Thickness	—	11.2 mm
Height	—	45.8 mm
Width	—	39.6 mm
Case material	Plastic / polymer	Aluminium
Strap material	Silikon, Gummi	—
Water resistance	—	2 ATM
Colours	Black, Orange	Black
Display
Screen size	1.43″	1.85″
Display technology	AMOLED	AMOLED
Panel	AMOLED	AMOLED
AMOLED / OLED display	Yes	Yes
Touchscreen	Yes	—
Resolution (width)	466 px	390 px
Resolution (height)	466 px	450 px
Pixel density	—	322 ppi
Refresh rate	—	60 Hz
Battery
Battery capacity	360 mAh	505 mAh
Battery type	Li-Ion	—
Health sensors
Optical heart rate	Yes	Yes
Blood oxygen (SpO2)	Yes	Yes
Sensors	heart rate, SpO2	Accelerometer, gyro, heart rate, compass, SpO2
Sports & navigation
Built-in GPS	—	Yes
Satellite systems	—	GLONASS, GALILEO, BDS, QZSS
Compass	—	Yes
Connectivity
NFC payments	—	Yes
LTE (cellular)	—	Yes
eSIM	—	Yes
Bluetooth	5	5.3
Smart features
Speaker	—	Yes
Platform
Operating system	—	Blue OS
Platform	—	Proprietary
Works with	iOS, Android	—