Reflex Active Series 54 Smartwatch vs Zeblaze Stratos 3 Pro

What Series 54 Smartwatch does better (0) and where Stratos 3 Pro wins (0) — every spec side by side.

Reflex Active · 2026Series 54 Smartwatch

0 advantages≈ $55

Zeblaze · 2024Stratos 3 Pro

8.5Score

0 advantages≈ $75

Higher score

Dimensions

Size comparison

Series 54 SmartwatchStratos 3 Pro

	Series 54 Smartwatch	Stratos 3 Pro	Difference
Case size	46 mm	46.3 mm	−0.3 mm

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

Series 54 Smartwatch has no measurable advantages in this pair.

Stratos 3 Pro has no measurable advantages in this pair.

Specifications

Only differences	Reflex Active Series 54 Smartwatch≈ $55	Zeblaze Stratos 3 Pro≈ $758.5
Design & durability
Case size	46 mm	46 mm
Weight	—	60 g
Thickness	—	14.8 mm
Height	—	46.3 mm
Width	—	46.3 mm
Case material	Aluminium	Plastic / polymer
Lens / cover glass	Mineralglas Mineralglas	Chemisch verstärktes Glas
Strap material	Silikon	Silikon
Colours	Black	Black
Display
Screen size	—	1.43″
Display technology	AMOLED	AMOLED
Panel	AMOLED	AMOLED
AMOLED / OLED display	Yes	Yes
Touchscreen	—	Yes
Resolution (width)	—	466 px
Resolution (height)	—	466 px
Battery
Battery life (smartwatch mode)	—	20 days
Battery capacity	—	400 mAh
Health sensors
Optical heart rate	Yes	Yes
Blood oxygen (SpO2)	—	Yes
ECG	—	Yes
Sleep tracking	—	Yes
Sensors	barometer	heart rate, SpO2, accelerometer
Sports & navigation
Built-in GPS	Yes	Yes
Satellite systems	GPS	GPS, GLONASS, GALILEO, BDS
Barometric altimeter	Yes	—
Compass	Yes	—
Connectivity
LTE (cellular)	Yes	—
Bluetooth	—	5.3
Platform
Works with	iOS, Android	iOS, Android