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Boult Audio Crown vs Fire-Boltt Ninja Call 2 comparison

 Compare Boult Audio Crown
Boult Audio Crown
Compare Fire-Boltt Ninja Call 2
Fire-Boltt Ninja Call 2
key specs
Strap ColourBlack, Orange, Yellow and BlueBlack, Blue, Gold, Red, Silver
Display Size50mm-
Compatible OSAndroid, iOS-
Strap MaterialSiliconeSilicone
Dial ShapeSquareSquare
Ideal For-Unisex
general
BrandBoult AudioFire-Boltt
ModelCrownNinja Call 2
Release dateJuly 13, 2023March 1, 2022
Model NameCrownFire-Boltt Ninja Call 2
Dial ColourBlackBlack
Dial ShapeSquareSquare
Strap ColourBlack, Orange, Yellow and BlueBlack, Blue, Gold, Red, Silver
Strap MaterialSiliconeSilicone
TouchscreenYesYes
Water ResistantIP67Yes
Dial MaterialMetal-
Size-Regular
Usage-Fitness & Outdoor
Ideal For-Unisex
dimensions
Height6mm-
product details
SensorSpO2 sensor, Heart Rate tracker, Sleep tracker, Female health trackerSpO2 Monitoring, Heart Rate Monitor, Optical Heart Rate Sensor
Compatible DeviceAndroid, iOSAndroid, iOS
NotificationYesCall, Text, Social Media
Notification TypeSmart Notification-
Battery Type‎Lithium Ion-
Battery Life‎7 Days10 Days
Charge Time2.5 hours-
Rechargeable BatteryYesYes
Other FeaturesInbuilt Alarm Clock, A Timer, A Stopwatch, Weather Monitoring, Sedentary Reminders And Inbuilt Mini Games-
connectivity features
Call FunctionYesYes
BluetoothBluetoothYes
Bluetooth VersionBluetooth 5.25
Call Features-calling
Other Connectivity Features-Smart notifications
platform and storage features
Compatible Operating SystemAndroid, iOS-
camera and display features
Display Resolution240 x 283240x288
Display Size50mm-
Other Display Features900 nits brightnessTouch Screen
fitness and watch functions
Step CountYesYes
Calorie CountYes-
Heart Rate MonitorYesYes
CalendarYes-
Alarm ClockYesYes
Date & Time DisplayYesYes
Number of Buttons21
Other Fitness FeaturesActivity Tracker, Breathe, Sedentary Reminder, Sleep Monitor, 100 sports modesMeditative breathing, sleep tracking, drink water reminders
Other Watch FunctionsAlarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Notifications, 150+ watch faces, Find My FeatureStopwatch, sedentary reminders
Language-English
audio and video features
SpeakerYes-
MicrophoneYes-
Other Multimedia Features-Music control

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