| key specs | 
| Strap Colour | Breeze Blue, Flamingo Pink, Meteor Black | Black | 
| Compatible OS | Android, iOS | Android, iOS | 
| Strap Material | Silicone | - | 
| Dial Shape | Rectangle | Round | 
| Display Type | AMOLED | AMOLED | 
| Ideal For | Unisex | Unisex | 
| Display Size | - | 34mm | 
| general | 
| Brand | Amazfit | Fire-Boltt | 
| Model | GTS 2 Mini New Version | Invincible | 
| Release date | April 11, 2022 | October 1, 2021 | 
| Model Name | GTS 2 Mini New Version | Invincible | 
| Dial Colour | Breeze Blue, Flamingo Pink, Meteor Black | - | 
| Dial Shape | Rectangle | Round | 
| Strap Colour | Breeze Blue, Flamingo Pink, Meteor Black | Black | 
| Strap Material | Silicone | - | 
| Size | Regular | Regular | 
| Touchscreen | Yes | Yes | 
| Interchangeable Strap | Yes | - | 
| Water Resistant | Yes | IP67 | 
| Water Resistance Depth | 5 ATM | - | 
| Dial Material | Aluminium alloy, classic-stainless steel | - | 
| Ideal For | Unisex | Unisex | 
| Model Number | - | BSW020 | 
| dimensions | 
| Width | 35.8 | 45 | 
| Height | 40.5 | 45 | 
| Thickness | 8.95 | 11 | 
| Weight (g) | 19.50 | 51.00 | 
| product details | 
| Sensor | Huami self-developed BioTracker 2 PPG (support blood-oxygen) biological data sensor, Accelerometer, Gyroscope, Geomagnetic sensor, Ambient light sensor | Accelerometer Sensor, Barometer Sensor, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, SpO2 Sensor | 
| Compatible Device | Android, iPhone | Android, iPhone | 
| Notification | Yes | Yes | 
| Battery Type | 220mAh | - | 
| Battery Life | 14 days | 7 days | 
| Charge Time | About 2 hours | 2 hours | 
| Charger Type | Charging base | Magnetic | 
| Rechargeable Battery | Yes | Yes | 
| Stand By Time | - | 15 days | 
| connectivity features | 
| Call Function | Yes | Yes | 
| Bluetooth | - | Bluetooth | 
| Bluetooth Version | - | 5.0 | 
| platform and storage features | 
| Compatible Operating System | Android, iOS | Android, iOS | 
| camera and display features | 
| Display Resolution | 354x306 | 454x454 | 
| Display Type | AMOLED | AMOLED | 
| Display Size | - | 34mm | 
| Other Display Features | - | Always-On Display | 
| fitness and watch functions | 
| Step Count | Yes | Yes | 
| Calorie Count | Yes | Yes | 
| Heart Rate Monitor | Yes | Yes | 
| Altimeter | Yes | - | 
| Date & Time Display | Yes | Yes | 
| Other Fitness Features | SpO2 tracker, Mensrual cycle tracker | 100 sports modes | 
| Calendar | - | Yes | 
| Alarm Clock | - | Yes | 
| Language | - | English | 
| Other Watch Functions | - | 8GB storage, 100 watch faces, calculator, TWS Connect, Quick Dial, flashlight | 
| audio and video features | 
| Speaker | - | Yes | 
| Microphone | - | Yes | 
| Other Multimedia Features | - | music control, camera control |