OPPO Watch S vs Fire-Boltt Ninja comparison

Compare OPPO Watch S
Compare Fire-Boltt Ninja
key specs
Strap ColourGreen, BlackBlack
Compatible OSAndroid 10 and later, and iOS 14 and newerAndroid, iOS
Strap MaterialRubberSilicone
Dial ShapeRoundRectangle
Display TypeAMOLED-
Display Size-33mm
Ideal For-Unisex
general
BrandOPPOFire-Boltt
ModelWatch SNinja
Release dateOctober 16, 2025August 4, 2021
Model NameWatch SNinja touch to Wake SpO2
Dial ColourSilver, BlackBlack
Dial ShapeRoundRectangle
Strap ColourGreen, BlackBlack
Strap MaterialRubberSilicone
SizeLargeRegular
Touchscreen1.46-inch AMOLEDYes
Interchangeable StrapYes-
Water Resistant5ATM + IP68Yes
Dial MaterialStainless SteelMetal
Model Number-BSW007
Water Resistance Depth-1m
Ideal For-Unisex
dimensions
Width44.98mm41
Height44.98mm34
Thickness8.9mm10
Weight (g)35.0080.00
Diameter-33
product details
Sensoreight-channel optical heart rate sensor, 16-channel optical pulse oximeter sensor, ECG sensor, a wrist temperature sensor, accelerometer, gyroscope, geomagnetic sensor, air pressure sensor, ambient light sensor,Accelerometer Sensor, Barometer Sensor, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, SpO2 Sensor, Blood Pressure Monitor
Battery LifeUp to 10 days5 days
Charge Time90 minutes120 minutes
Charger TypeWireless-
Compatible Device-Android, iPhone
Notification-Yes
Battery Type-Li-ion
Stand By Time-15 days
Rechargeable Battery-Yes
connectivity features
BluetoothYesBluetooth
Bluetooth Version5.25.0
Wi-FiYes-
GPSYes-
Call Function-No
Messaging Support-Yes
Operating Range-10m
Third Party App Support-Limited
platform and storage features
Operating SystemColorOS Watch 7.1-
Compatible Operating SystemAndroid 10 and later, and iOS 14 and newerAndroid, iOS
Processor NameBES2800BP-
Internal Memory4GB EMMC-
camera and display features
Display Resolution464x464240x240
Display TypeAMOLED-
Display Size-33mm
Backlight Display-Yes
Scratch Resistant-Yes
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
AltimeterYes-
CompassYes-
CalendarYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
Number of Buttons2-
Other Fitness Featuressleep tracking, sleep snoring assessment, sleep SpO2 level measurement, sleep quality score, sleep breathing rate monitoring7 sports modes
Chronograph-No
Language-English

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