| key specs |
| Dial Shape | Round | Round |
| Display Type | AMOLED | AMOLED |
| Ideal For | Unisex | - |
| Strap Colour | - | Polar Night Black, Moon Grey, Deep Sea Blue, Metallic Black, Onyx Black, Pebble Grey |
| Compatible OS | - | Android, iOS |
| Strap Material | - | Leather |
| general |
| Brand | Amazfit | Amazfit |
| Model | Cheetah 2 Ultra | Zepp E (Round) |
| Release date | June 9, 2026 | August 25, 2020 |
| Dial Shape | Round | Round |
| Size | Large | Regular |
| Touchscreen | 1.5 | Yes |
| Water Resistant | 5 ATM | 5ATM |
| Water Resistance Depth | 50 m | - |
| Usage | Regular, Sports, Adventure Sports | - |
| Ideal For | Unisex | - |
| Model Name | - | Zepp E |
| Strap Material | - | Leather |
| Interchangeable Strap | - | Yes |
| Dial Material | - | Stainless Steel |
| Strap Colour | - | Polar Night Black, Moon Grey, Deep Sea Blue, Metallic Black, Onyx Black, Pebble Grey |
| dimensions |
| Width | 47.4 | 42.2 |
| Height | 47.4 | 42.2 |
| Thickness | 15.6 | 9.1 |
| Weight (g) | 52.00 | 32.00 |
| product details |
| Sensor | BioTracker PPG biometric sensor, Accelerometer, Gyroscope, Geomagnetic sensor, Temperature sensor, Barometric altimeter, Ambient light sensor | Acceleration Sensor, Geomagnetic Sensor, Ambient Light Sensor, Linear Vibration Motor |
| Battery Type | 780mAh | - |
| Battery Life | 30 days | 7 days |
| Rechargeable Battery | Yes | Yes |
| Compatible Device | - | Android, iOS |
| Notification | - | Yes |
| Charge Time | - | 2 hours |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.2 | 5.0 |
| GPS | Yes | - |
| platform and storage features |
| Operating System | ZeppOS 6 | - |
| Internal Memory | 64GB | - |
| Compatible Operating System | - | Android, iOS |
| camera and display features |
| Display Resolution | 480 x 480 | 416×416 |
| Display Type | AMOLED | AMOLED |
| Other Display Features | Up to 3,000 nits, Sapphire glass | - |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | - |
| Compass | Yes | - |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Number of Buttons | 4 | 1 |
| Calendar | - | Yes |
| Alarm Clock | - | Yes |
| Other Fitness Features | - | 11 sports modes |
| Other Watch Functions | - | Sleep monitor, Alarms, SpO2 sensor |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | - |