Oppo Watch 4 Pro vs Fire-Boltt Ninja 3 comparison

Show Only Differences Highlight Differences	Oppo Watch 4 Pro	Fire-Boltt Ninja 3
key specs
Strap Colour	Extreme Night Black, Breaking Dawn Brown	-
Compatible OS	Android, iOS	-
Strap Material	Silicone	-
Dial Shape	Rectangle	Rectangle
Ideal For	Unisex	-
general
Brand	Oppo	Fire-Boltt
Model	Watch 4 Pro	Ninja 3
Release date	August 29, 2023	May 23, 2022
Model Name	Oppo Watch 4 Pro	Ninja 3
Dial Shape	Rectangle	Rectangle
Strap Colour	Extreme Night Black, Breaking Dawn Brown	-
Strap Material	Silicone	-
Size	Regular	-
Touchscreen	Yes	-
Interchangeable Strap	No	-
Water Resistant	5ATM	IP68
Usage	14 days	-
Dial Material	Stainless Steel	-
Ideal For	Unisex	-
dimensions
Width	50.1	-
Height	38.3	-
Thickness	12.85	-
Weight (g)	52.30	-
product details
Sensor	Acceleration sensor, gyroscope sensor, geomagnetic sensor, optical heart rate sensor, blood oxygen sensor, ECG sensor, ambient light sensor, air pressure sensor, wrist temperature sensor	-
Compatible Device	Android, iOS	-
Battery Life	14 days	7 Days
Charge Time	65 minutes	-
Stand By Time	-	25 days
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Bluetooth Version	5.0	-
Wi-Fi	Yes	Yes
GPS	Yes	-
platform and storage features
Compatible Operating System	Android, iOS	-
RAM	2GB	-
Processor Name	Snapdragon W5, Hengxuan 2700	-
Internal Memory	32GB	-
fitness and watch functions
Heart Rate Monitor	Yes	Yes
Date & Time Display	Yes	Yes
Step Count	-	Yes
Other Fitness Features	-	SPO2 tracker, Heart Rate tracker, Sleep monitor
camera and display features
Display Resolution	-	240x280

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