key specs |
Strap Colour | Black, Orange, Yellow and Blue | Black, Blue, Pink |
Display Size | 50mm | 33mm |
Compatible OS | Android, iOS | Android, iOS |
Strap Material | Silicone | - |
Dial Shape | Square | Rectangle |
Ideal For | - | Unisex |
general |
Brand | Boult Audio | Fire-Boltt |
Model | Crown | Ninja 2 |
Release date | July 13, 2023 | February 7, 2022 |
Model Name | Crown | Fire-Boltt Ninja 2 |
Dial Colour | Black | Black |
Dial Shape | Square | Rectangle |
Strap Colour | Black, Orange, Yellow and Blue | Black, Blue, Pink |
Strap Material | Silicone | - |
Touchscreen | Yes | Yes |
Water Resistant | IP67 | Yes |
Dial Material | Metal | - |
Water Resistance Depth | - | 1.5m |
Usage | - | Fitness & Outdoor |
Ideal For | - | Unisex |
dimensions |
Height | 6mm | - |
product details |
Sensor | SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker | Rate Sensor, SpO2 Sensor |
Compatible Device | Android, iOS | Android, iOS |
Notification | Yes | Call, Text, Social Media |
Notification Type | Smart Notification | - |
Battery Type | Lithium Ion | - |
Battery Life | 7 Days | 7 |
Charge Time | 2.5 hours | - |
Rechargeable Battery | Yes | - |
Other Features | Inbuilt Alarm Clock, A Timer, A Stopwatch, Weather Monitoring, Sedentary Reminders And Inbuilt Mini Games | Sleep tracking, 30 Sports Modes, Games |
Stand By Time | - | 25 |
connectivity features |
Call Function | Yes | Yes |
Bluetooth | Bluetooth | - |
Bluetooth Version | Bluetooth 5.2 | - |
Messaging Support | - | Yes |
Other Connectivity Features | - | Smart notifications |
platform and storage features |
Compatible Operating System | Android, iOS | Android, iOS |
camera and display features |
Display Resolution | 240 x 283 | 240x240 |
Display Size | 50mm | 33mm |
Other Display Features | 900 nits brightness | - |
Backlight Display | - | Yes |
fitness and watch functions |
Step Count | Yes | Yes |
Calorie Count | Yes | - |
Heart Rate Monitor | Yes | Yes |
Calendar | Yes | - |
Alarm Clock | Yes | Yes |
Date & Time Display | Yes | Yes |
Number of Buttons | 2 | 1 |
Other Fitness Features | Activity Tracker, Breathe, Sedentary Reminder, Sleep Monitor, 100 sports modes | 30 Sports modes, |
Other Watch Functions | Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Notifications, 150+ watch faces, Find My Feature | stopwatch, weather updates |
Language | - | English |
audio and video features |
Speaker | Yes | - |
Microphone | Yes | - |