| key specs |
| Strap Colour | Statement Black, Vintage Brown, Forest Green, Jet Black, Fiery Orange, and Classic Black | - |
| Display Size | 36mm | 33mm |
| Strap Material | Leather | - |
| Dial Shape | Round | Curved |
| Display Type | AMOLED | - |
| Compatible OS | - | Android, iOS |
| Ideal For | - | Unisex |
| general |
| Brand | Noise | Lenovo |
| Model | Halo Smartwatch | Carme (HW25P) |
| Release date | February 25, 2023 | September 14, 2019 |
| Model Name | Halo | Carme |
| Dial Colour | Black | - |
| Dial Shape | Round | Curved |
| Strap Colour | Statement Black, Vintage Brown, Forest Green, Jet Black, Fiery Orange, and Classic Black | - |
| Strap Material | Leather | - |
| Touchscreen | Yes | - |
| Water Resistant | IP68 | - |
| Dial Material | Metal | - |
| Model Number | - | HW25P |
| Size | - | Regular |
| Interchangeable Strap | - | Yes |
| Ideal For | - | Unisex |
| product details |
| Sensor | Accelerometer, SpO2 sensor, Heart Rate tracker | Pedometer |
| Notification | Yes | Yes |
| Talk time | 1 days | - |
| Battery Life | 7 days | 7 days |
| Rechargeable Battery | Yes | - |
| Stand By Time | - | 25 days |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Bluetooth | Yes |
| Bluetooth Version | - | 4.2 |
| camera and display features |
| Display Resolution | 466x466 pixels | - |
| Display Size | 36mm | 33mm |
| Display Type | AMOLED | - |
| Other Display Features | Always-on Display | - |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | - |
| Heart Rate Monitor | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 2 | - |
| Other Fitness Features | Activity tracker, multiple sports mode tracking | 8 sports mode |
| Other Watch Functions | Alarm Clock, Bluetooth Calling, IP68 Rating, Notifications, Phone Call, | weather forecast, search for the phone, alarm reminder, stopwatch, smart notifications |
| platform and storage features |
| Compatible Operating System | - | Android, iOS |