Peers Hardy Series 29 AMOLED Smart Calling Watch vs Zeblaze Stratos 4

What Series 29 AMOLED Smart Calling Watch does better (0) and where Stratos 4 wins (0) — every spec side by side.

0 advantages

Zeblaze · 2025Stratos 4

5.9Score

0 advantages≈ $70

Higher score

4.9Health tracking4.9

Dimensions

Size comparison

Series 29 AMOLED Smart Calling WatchStratos 4

	Series 29 AMOLED Smart Calling Watch	Stratos 4	Difference
Case size	51 mm	46.3 mm	+4.7 mm

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

Series 29 AMOLED Smart Calling Watch has no measurable advantages in this pair.

Stratos 4 has no measurable advantages in this pair.

Specifications

Only differences	Peers Hardy Series 29 AMOLED Smart Calling Watch	Zeblaze Stratos 4≈ $705.9
Design & durability
Case size	51 mm	49 mm
Weight	—	60 g
Thickness	—	14 mm
Height	—	46.3 mm
Width	—	46.3 mm
Case material	—	Plastic / polymer
Lens / cover glass	—	Gorilla Glas
Strap material	Silikon	Silikon
Water resistance	—	5 ATM
Water rating (maker)	—	50 m / 5 bar / 5 ATM
Colours	Blue, 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)	—	18 days
Battery capacity	—	500 mAh
Health sensors
Optical heart rate	Yes	Yes
Blood oxygen (SpO2)	Yes	Yes
ECG	—	Yes
Sleep tracking	—	Yes
Sensors	SpO2	heart rate, SpO2, accelerometer
Sports & navigation
Built-in GPS	Yes	Yes
Satellite systems	GPS	GPS, GLONASS, GALILEO, BDS
Connectivity
Bluetooth	5.1	5.3
Platform
Works with	iOS, Android	iOS, Android