Vivo Watch GT 2 vs Fire-Boltt Ninja comparison

Compare Vivo Watch GT 2
Compare Fire-Boltt Ninja
key specs
Dial ShapeRectangleRectangle
Ideal ForUnisexUnisex
Strap Colour-Black
Display Size-33mm
Compatible OS-Android, iOS
Strap Material-Silicone
general
BrandVivoFire-Boltt
ModelWatch GT 2Ninja
Release dateOctober 13, 2025August 4, 2021
Dial ShapeRectangleRectangle
Touchscreen2.07Yes
Interchangeable StrapYes-
Water Resistant2 ATMYes
UsageRegular-
Ideal ForUnisexUnisex
Model Number-BSW007
Model Name-Ninja touch to Wake SpO2
Strap Material-Silicone
Size-Regular
Water Resistance Depth-1m
Dial Material-Metal
Strap Colour-Black
Dial Colour-Black
dimensions
Width47.5441
Height40.1934
Thickness10.9710
Weight (g)35.8080.00
Diameter-33
product details
Sensoroptical heart rate monitor, blood oxygen sensor, acceleration sensor, gyroscope, geomagnetic sensor, ambient light sensor, Hall sensorAccelerometer Sensor, Barometer Sensor, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, SpO2 Sensor, Blood Pressure Monitor
Battery Type695Li-ion
Battery Life33 days5 days
Rechargeable BatteryYesYes
Compatible Device-Android, iPhone
Notification-Yes
Charge Time-120 minutes
Stand By Time-15 days
connectivity features
Call FunctionYesNo
BluetoothYesBluetooth
Bluetooth Version5.45.0
Messaging Support-Yes
Operating Range-10m
Third Party App Support-Limited
platform and storage features
Operating SystemBlue River OS-
Compatible Operating System-Android, iOS
camera and display features
Display Resolution432 x 514240x240
Other Display FeaturesAlways-On Display, 2,400 nits peak brightness-
Display Size-33mm
Backlight Display-Yes
Scratch Resistant-Yes
fitness and watch functions
Step CountYesYes
Heart Rate MonitorYesYes
AltimeterYes-
CompassYes-
CalendarYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
Number of Buttons1-
Calorie Count-Yes
Chronograph-No
Language-English
Other Fitness Features-7 sports modes
audio and video features
SpeakerYes-
MicrophoneYes-

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