Gravity GT20-4 Smartwatch 1,43 Zoll AMOLED vs Nothing CMF Watch Pro 3

What GT20-4 Smartwatch 1,43 Zoll AMOLED does better (1) and where CMF Watch Pro 3 wins (0) — every spec side by side.

7.2Score

1 advantage≈ $70

Higher score

6.9Score

0 advantages≈ $70

6.3Display6.0

4.9Health tracking4.9

Dimensions

Size comparison

GT20-4 Smartwatch 1,43 Zoll AMOLEDCMF Watch Pro 3

	GT20-4 Smartwatch 1,43 Zoll AMOLED	CMF Watch Pro 3	Difference
Case size	46 mm	47 mm	−1 mm

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

CMF Watch Pro 3 has no measurable advantages in this pair.

Specifications

Only differences	Gravity GT20-4 Smartwatch 1,43 Zoll AMOLED≈ $707.2	Nothing CMF Watch Pro 3≈ $706.9
Design & durability
Case size	46 mm	47 mm
Case material	Plastic / polymer	Aluminium
Strap material	Silikon, Gummi	Silikon
Colours	Black, Orange	—
Display
Screen size	1.43″	1.43″
Display technology	AMOLED	AMOLED
Panel	AMOLED	AMOLED
AMOLED / OLED display	Yes	Yes
Always-on display	—	Yes
Touchscreen	Yes	Yes
Resolution (width)	466 px	466 px
Resolution (height)	466 px	466 px
Battery
Battery life (smartwatch mode)	—	10 days
Battery capacity	360 mAh	350 mAh
Battery type	Li-Ion	—
Health sensors
Optical heart rate	Yes	Yes
Blood oxygen (SpO2)	Yes	Yes
ECG	—	Yes
Sensors	heart rate, SpO2	heart rate, SpO2, accelerometer, ambient light
Sports & navigation
Built-in GPS	—	Yes
Satellite systems	—	GPS, GLONASS, GALILEO, BDS
Connectivity
Bluetooth	5	5.3
Platform
Operating system	—	CMF Watch App
Platform	—	Proprietary
Works with	iOS, Android	iOS, Android