Reflex Active Serie 54 Venture 400R AMOLED vs Zeblaze Stratos 4 Pro

What Serie 54 Venture 400R AMOLED does better (0) and where Stratos 4 Pro wins (0) — every spec side by side.

0 advantages≈ $100

Zeblaze · 2026Stratos 4 Pro

5.9Score

0 advantages≈ $90

Higher score

Why is Serie 54 Venture 400R AMOLED better than Stratos 4 Pro?

Serie 54 Venture 400R AMOLED has no measurable advantages in this pair.

Stratos 4 Pro has no measurable advantages in this pair.

Specifications

Only differences	Reflex Active Serie 54 Venture 400R AMOLED≈ $100	Zeblaze Stratos 4 Pro≈ $905.9
Design & durability
Case size	—	49 mm
Weight	—	60 g
Thickness	—	14 mm
Height	—	46.3 mm
Width	—	46.3 mm
Case material	—	Stainless steel
Lens / cover glass	—	Gorilla Glas 3
Strap material	Silikon	Silikon
Water resistance	—	5 ATM
Water rating (maker)	—	50 m / 5 bar / 5 ATM
Colours	Red, Black	Black, Orange
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)	—	18 days
Battery capacity	—	500 mAh
Health sensors
Optical heart rate	—	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