| key specs |
| Strap Colour | Black | Dolphon Grey, Obsidian Black, Roland Purple |
| Display Size | 44mm | 42mm |
| Strap Material | Silicone | - |
| Dial Shape | Square | Rectangle |
| Display Type | TFT LED | AMOLED |
| Ideal For | Unisex | - |
| Compatible OS | - | Android, iOS |
| general |
| Brand | Fire-Boltt | Amazfit |
| Model | Tornado Calling | GTS 2e |
| Release date | May 19, 2022 | December 15, 2020 |
| Model Number | BSW035 | - |
| Model Name | Tornado Calling | GTS 2e |
| Dial Colour | Black | Dolphon Grey, Obsidian Black, Roland Purple |
| Dial Shape | Square | Rectangle |
| Strap Colour | Black | Dolphon Grey, Obsidian Black, Roland Purple |
| Strap Material | Silicone | - |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Interchangeable Strap | Yes | - |
| Water Resistant | Yes | - |
| Water Resistance Depth | 1m | 50 metres |
| Dial Material | Zinc Alloy | Aluminium Alloy |
| Ideal For | Unisex | - |
| dimensions |
| Width | 34 | 35.6 |
| Height | 39 | 42.8 |
| Thickness | 9.8 | 9.85 |
| Diameter | 43 | - |
| Weight (g) | 37.00 | 25.00 |
| product details |
| Closure | Buckle | - |
| Sensor | SpO2, Heart Rate Sensor, Accelerometer, Barometer | Biological data sensor, blood oxygen sensor, acceleration sensor, gyroscope, geomagnetic sensor, ambient light sensor, temperature sensor |
| Compatible Device | Android phones | Android, iOS |
| Notification | Call, SMS, WhatsApp, Facebook, Twiter, Other Social Apps, Sedentary Reminder, Goal Completion | Yes |
| Notification Type | Vibration, Ringer | - |
| Battery Type | Lithium Ion | - |
| Battery Life | 15 Days | 14 days |
| Charge Time | 120 min | - |
| Charger Type | USB Cable With Metallic Charging Points | Magnetic |
| Stand By Time | 360 Hours | - |
| Rechargeable Battery | Yes | Yes |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.0 | 5.0 |
| Email Support | Yes | - |
| Operating Range | 10m | - |
| Third Party App Support | Limited Support | - |
| Call Features | Reject Calls, Take Calls, Speed Dial, Save Contacts, Call History, Can talk with inbuilt mic and speaker | - |
| camera and display features |
| Display Resolution | 320x380 | - |
| Display Size | 44mm | 42mm |
| Display Type | TFT LED | AMOLED |
| Backlight Display | No | - |
| Scratch Resistant | Yes | - |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Chronograph | Yes | - |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Number of Buttons | 1 | 1 |
| Compass | - | Yes |
| Calendar | - | Yes |
| Other Watch Functions | - | BioTracker 2 PPG, biological data sensor |
| audio and video features |
| Speaker | Yes | Yes |
| Microphone | Yes | Yes |
| Voice Control | Yes | - |
| platform and storage features |
| Compatible Operating System | - | Android, iOS |