key specs |
Strap Colour | Black, Orange, Yellow and Blue | Black, Blue, Gold, Red, Silver |
Display Size | 50mm | - |
Compatible OS | Android, iOS | - |
Strap Material | Silicone | Silicone |
Dial Shape | Square | Square |
Ideal For | - | Unisex |
general |
Brand | Boult Audio | Fire-Boltt |
Model | Crown | Ninja Call 2 |
Release date | July 13, 2023 | March 1, 2022 |
Model Name | Crown | Fire-Boltt Ninja Call 2 |
Dial Colour | Black | Black |
Dial Shape | Square | Square |
Strap Colour | Black, Orange, Yellow and Blue | Black, Blue, Gold, Red, Silver |
Strap Material | Silicone | Silicone |
Touchscreen | Yes | Yes |
Water Resistant | IP67 | Yes |
Dial Material | Metal | - |
Size | - | Regular |
Usage | - | Fitness & Outdoor |
Ideal For | - | Unisex |
dimensions |
Height | 6mm | - |
product details |
Sensor | SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker | SpO2 Monitoring, Heart Rate Monitor, Optical Heart Rate 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 | 10 Days |
Charge Time | 2.5 hours | - |
Rechargeable Battery | Yes | Yes |
Other Features | Inbuilt Alarm Clock, A Timer, A Stopwatch, Weather Monitoring, Sedentary Reminders And Inbuilt Mini Games | - |
connectivity features |
Call Function | Yes | Yes |
Bluetooth | Bluetooth | Yes |
Bluetooth Version | Bluetooth 5.2 | 5 |
Call Features | - | calling |
Other Connectivity Features | - | Smart notifications |
platform and storage features |
Compatible Operating System | Android, iOS | - |
camera and display features |
Display Resolution | 240 x 283 | 240x288 |
Display Size | 50mm | - |
Other Display Features | 900 nits brightness | Touch Screen |
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 | Meditative breathing, sleep tracking, drink water reminders |
Other Watch Functions | Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Notifications, 150+ watch faces, Find My Feature | Stopwatch, sedentary reminders |
Language | - | English |
audio and video features |
Speaker | Yes | - |
Microphone | Yes | - |
Other Multimedia Features | - | Music control |