| key specs |
| Strap Colour | Statement Black, Vintage Brown, Forest Green, Jet Black, Fiery Orange, and Classic Black | Black |
| Display Size | 36mm | 46mm |
| Strap Material | Leather | Rubber |
| Dial Shape | Round | Rectangle |
| Display Type | AMOLED | AMOLED |
| Compatible OS | - | Android |
| Ideal For | - | Unisex |
| general |
| Brand | Noise | Oppo |
| Model | Halo Smartwatch | Watch ECG Edition |
| Release date | February 25, 2023 | September 25, 2020 |
| Model Name | Halo | Watch ECG Edition |
| Dial Colour | Black | Black |
| Dial Shape | Round | Rectangle |
| Strap Colour | Statement Black, Vintage Brown, Forest Green, Jet Black, Fiery Orange, and Classic Black | Black |
| Strap Material | Leather | Rubber |
| Touchscreen | Yes | Yes |
| Water Resistant | IP68 | Yes |
| Dial Material | Metal | - |
| Size | - | Large |
| Interchangeable Strap | - | Yes |
| Water Resistance Depth | - | 5ATM. IPX8 |
| Ideal For | - | Unisex |
| product details |
| Sensor | Accelerometer, SpO2 sensor, Heart Rate tracker | Tri-axial acceleration sensor, Gyroscope, Geomagnetic, Barometric, Optical heartbeat sensor, Capacitance sensor, Ambient light sensor, ECG |
| Notification | Yes | Yes |
| Talk time | 1 days | - |
| Battery Life | 7 days | 40 hours |
| Rechargeable Battery | Yes | - |
| Stand By Time | - | 21 days |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Bluetooth | Yes |
| Bluetooth Version | - | 4.2 |
| Wi-Fi | - | Yes |
| GPS | - | Yes |
| Messaging Support | - | Yes |
| Third Party App Support | - | Yes |
| Call Features | - | Yes |
| camera and display features |
| Display Resolution | 466x466 pixels | 402x476 |
| Display Size | 36mm | 46mm |
| 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 |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 2 | 2 |
| Other Fitness Features | Activity tracker, multiple sports mode tracking | Fitness Run, 5-Min Workouts, Fat Burn Run, Outdoor Walk, Outdoor Cycling, Swimming, Heart rate monitoring, Sleep monitoring, Get Up Reminder, Guided breathing exercises |
| Other Watch Functions | Alarm Clock, Bluetooth Calling, IP68 Rating, Notifications, Phone Call, | - |
| Compass | - | Yes |
| Calendar | - | Yes |
| dimensions |
| Weight (g) | - | 45.50 |
| platform and storage features |
| Operating System | - | ColorOS |
| Compatible Operating System | - | Android |
| Number of Cores | - | quad-core |
| RAM | - | 1GB |
| Processor Name | - | Qualcomm Snapdragon Wear 2500 + Apollo 3 co-processor |
| Internal Memory | - | 8000 |