| key specs |
| Strap Colour | Brown | Dolphon Grey, Obsidian Black, Roland Purple |
| Display Size | 34mm | 42mm |
| Compatible OS | Android, iOS | Android, iOS |
| Dial Shape | Round | Rectangle |
| Display Type | AMOLED | AMOLED |
| Ideal For | Unisex | - |
| general |
| Brand | Fire-Boltt | Amazfit |
| Model | Terra | GTS 2e |
| Release date | October 1, 2021 | December 15, 2020 |
| Model Number | BSW019 | - |
| Model Name | Terra | GTS 2e |
| Dial Shape | Round | Rectangle |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Water Resistant | IP67 | - |
| Ideal For | Unisex | - |
| Strap Colour | Brown | Dolphon Grey, Obsidian Black, Roland Purple |
| Water Resistance Depth | - | 50 metres |
| Dial Material | - | Aluminium Alloy |
| Dial Colour | - | Dolphon Grey, Obsidian Black, Roland Purple |
| dimensions |
| Width | 138 | 35.6 |
| Height | 84 | 42.8 |
| Thickness | 32 | 9.85 |
| Weight (g) | - | 25.00 |
| product details |
| Sensor | Accelerometer Sensor, Barometer Sensor, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, SpO2 Sensor, Blood Pressure Monitor | Biological data sensor, blood oxygen sensor, acceleration sensor, gyroscope, geomagnetic sensor, ambient light sensor, temperature sensor |
| Compatible Device | Android, iPhone | Android, iOS |
| Notification | Yes | Yes |
| Battery Life | 7 days | 14 days |
| Charger Type | Magnetic | Magnetic |
| Stand By Time | 15 days | - |
| Rechargeable Battery | Yes | Yes |
| connectivity features |
| Call Function | No | - |
| Bluetooth | Bluetooth | Yes |
| Bluetooth Version | 5.0 | 5.0 |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android, iOS |
| camera and display features |
| Display Resolution | 390x390 | - |
| Display Size | 34mm | 42mm |
| Display Type | AMOLED | AMOLED |
| Other Display Features | Always-On Display | - |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Chronograph | No | - |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Other Fitness Features | 15 sports modes | - |
| Other Watch Functions | stress monitoring, drink water reminder, sedentary reminder, weather update, smart notification, sleep monitoring | BioTracker 2 PPG, biological data sensor |
| Compass | - | Yes |
| Number of Buttons | - | 1 |
| audio and video features |
| Other Multimedia Features | music control, camera control | - |
| Speaker | - | Yes |
| Microphone | - | Yes |