| key specs |
| Strap Colour | Statement Black, Vintage Brown, Forest Green, Jet Black, Fiery Orange, and Classic Black | - |
| Display Size | 36mm | - |
| Strap Material | Leather | Silicone |
| Dial Shape | Round | Round |
| Display Type | AMOLED | - |
| Ideal For | - | Unisex |
| general |
| Brand | Noise | Amazfit |
| Model | Halo Smartwatch | T-Rex 2 |
| Release date | February 25, 2023 | May 24, 2022 |
| Model Name | Halo | T-Rex 2 |
| Dial Colour | Black | - |
| Dial Shape | Round | Round |
| Strap Colour | Statement Black, Vintage Brown, Forest Green, Jet Black, Fiery Orange, and Classic Black | - |
| Strap Material | Leather | Silicone |
| Touchscreen | Yes | Yes |
| Water Resistant | IP68 | 10 ATM |
| Dial Material | Metal | Polymer Alloy |
| Usage | - | Outdoors |
| Ideal For | - | Unisex |
| product details |
| Sensor | Accelerometer, SpO2 sensor, Heart Rate tracker | BioTracker 3.0 PPG, Acceleration sensor, Gyroscope, Geomagnetic sensor, Barometric Altimeter, Ambient light sensor |
| Notification | Yes | Yes |
| Talk time | 1 days | - |
| Battery Life | 7 days | 24 days |
| Rechargeable Battery | Yes | Yes |
| Charge Time | - | 2 hours |
| Charger Type | - | Magnetic 2-pin pogo pin |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Bluetooth | Yes |
| Bluetooth Version | - | 5.0 |
| GPS | - | Yes |
| camera and display features |
| Display Resolution | 466x466 pixels | - |
| Display Size | 36mm | - |
| Display Type | AMOLED | - |
| Other Display Features | Always-on Display | - |
| fitness and watch functions |
| Step Count | Yes | - |
| Calorie Count | Yes | - |
| Heart Rate Monitor | Yes | Yes |
| Alarm Clock | Yes | - |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 2 | - |
| Other Fitness Features | Activity tracker, multiple sports mode tracking | Sports Modes |
| Other Watch Functions | Alarm Clock, Bluetooth Calling, IP68 Rating, Notifications, Phone Call, | - |
| Altimeter | - | Yes |
| dimensions |
| Width | - | 47.1 |
| Height | - | 47.1 |
| Thickness | - | 13.65 |
| Weight (g) | - | 66.50 |