| key specs |
| Strap Colour |
Black, Dark Grey, Grey and Pink |
Dolphon Grey, Obsidian Black, Streamer Gold |
| Display Size |
36mm |
42mm |
| Compatible OS |
Android, iOS |
Android, iOS |
| Strap Material |
Silicone |
- |
| Dial Shape |
Round |
Rectangle |
| Display Type |
AMOLED |
AMOLED |
| general |
| Brand |
Fire-Boltt |
Amazfit |
| Model |
Apollo 2 |
GTS 2 |
| Release date |
June 23, 2023 |
September 22, 2020 |
| Model Number |
BSW147 |
- |
| Model Name |
Fire-boltt Apollo 2 |
GTS 2 |
| Dial Colour |
Black |
Dolphon Grey, Obsidian Black, Streamer Gold |
| Dial Shape |
Round |
Rectangle |
| Strap Colour |
Black, Dark Grey, Grey and Pink |
Dolphon Grey, Obsidian Black, Streamer Gold |
| Strap Material |
Silicone |
- |
| Water Resistant |
IP67 |
5 ATM |
| Size |
- |
Regular |
| Touchscreen |
- |
Yes |
| Dial Material |
- |
Aluminium Alloy |
| dimensions |
| Width |
43.5 mm |
35.6 |
| Height |
10 mm |
42.8 |
| Thickness |
10 mm |
9.7 |
| Diameter |
36.322 mm |
- |
| Weight (g) |
100.00 |
24.70 |
| product details |
| Sensor |
SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker |
Air pressure, Accelerometer, Gyroscope, Geomagnetic sensor, ambient light sensor |
| Compatible Device |
Android, iOS |
Android, iOS |
| Notification |
Yes |
Yes |
| Notification Type |
Smart Notification |
- |
| Battery Type |
Lithium Ion |
- |
| Charge Time |
2 hours |
2 hours |
| Charger Type |
USB cable |
Magnetic |
| Stand By Time |
20 days |
- |
| Rechargeable Battery |
Yes |
Yes |
| Battery Life |
- |
7 days |
| connectivity features |
| Call Function |
Yes |
- |
| Bluetooth |
Bluetooth |
Yes |
| Bluetooth Version |
Bluetooth 5.0 |
5.0 |
| Wi-Fi |
- |
Yes |
| platform and storage features |
| Compatible Operating System |
Android, iOS |
Android, iOS |
| camera and display features |
| Display Resolution |
466x466 pixels |
348x442 |
| Display Size |
36mm |
42mm |
| Display Type |
AMOLED |
AMOLED |
| fitness and watch functions |
| Step Count |
Yes |
Yes |
| Calorie Count |
Yes |
Yes |
| Heart Rate Monitor |
Yes |
Yes |
| Com |
Yes |
Yes |
| Calendar |
Yes |
Yes |
| Alarm Clock |
Yes |
Yes |
| Date & Time Display |
Yes |
Yes |
| Number of Buttons |
2 |
1 |
| Other Fitness Features |
Activity Tracker, Breathe, 110 Sports Mode Tracking, Calorie Tracker, Sedentary Reminder, Sleep Monitor |
- |
| Other Watch Functions |
Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, IP67 Rating, Music Player, Notifications |
BioTracker 2 PPG, biological data sensor |
| ratings |
| Overall NDTV Rating |
- |
Read Review |
| Design and comfort Rating |
- |
|
| Tracking accuracy Rating |
- |
|
| Companion app Rating |
- |
|
| Software and ecosystem Rating |
- |
|
| Battery life Rating |
- |
|
| audio and video features |
| Speaker |
- |
Yes |
| Microphone |
- |
Yes |
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