| key specs |
| Strap Colour | Extreme Night Black, Breaking Dawn Brown | Speedster Grey |
| Compatible OS | Android, iOS | Android, iOS |
| Strap Material | Silicone | Silicone |
| Dial Shape | Rectangle | Round |
| Ideal For | Unisex | - |
| Display Size | - | 36mm |
| Display Type | - | AMOLED |
| general |
| Brand | Oppo | Amazfit |
| Model | Watch 4 Pro | Cheetah |
| Release date | August 29, 2023 | June 21, 2023 |
| Model Name | Oppo Watch 4 Pro | Amazfit Cheetah |
| Dial Shape | Rectangle | Round |
| Strap Colour | Extreme Night Black, Breaking Dawn Brown | Speedster Grey |
| Strap Material | Silicone | Silicone |
| Size | Regular | - |
| Touchscreen | Yes | - |
| Interchangeable Strap | No | - |
| Water Resistant | 5ATM | - |
| Usage | 14 days | - |
| Dial Material | Stainless Steel | Fiber-reinforced polymer |
| Ideal For | Unisex | - |
| Dial Colour | - | Black |
| Water Resistance Depth | - | 5 ATM |
| dimensions |
| Width | 50.1 | 46.7 |
| Height | 38.3 | 46.7 |
| Thickness | 12.85 | 11.9 |
| Weight (g) | 52.30 | 32.00 |
| product details |
| Sensor | Acceleration sensor, gyroscope sensor, geomagnetic sensor, optical heart rate sensor, blood oxygen sensor, ECG sensor, ambient light sensor, air pressure sensor, wrist temperature sensor | SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker, BioTracker PPG sensor |
| Compatible Device | Android, iOS | Android, iOS |
| Battery Life | 14 days | 14 days |
| Charge Time | 65 minutes | 2 hours |
| Notification | - | Yes |
| Notification Type | - | Smart Notification |
| Battery Type | - | 440 |
| Charger Type | - | Magnetic Charger |
| Stand By Time | - | 45 days |
| Rechargeable Battery | - | Yes |
| Other Features | - | Dual-band circularly-polarised GPS antenna, AI-powered Zepp Coach |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Bluetooth |
| Bluetooth Version | 5.0 | Bluetooth 5.3 |
| Wi-Fi | Yes | - |
| GPS | Yes | - |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android, iOS |
| RAM | 2GB | - |
| Processor Name | Snapdragon W5, Hengxuan 2700 | - |
| Internal Memory | 32GB | - |
| fitness and watch functions |
| Heart Rate Monitor | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Step Count | - | Yes |
| Calorie Count | - | Yes |
| Altimeter | - | Yes |
| Compass | - | Yes |
| Calendar | - | Yes |
| Alarm Clock | - | Yes |
| Chronograph | - | Yes |
| Number of Buttons | - | 2 |
| Other Fitness Features | - | Activity Tracker, Breathe,150+ Sports Mode Tracking, Multisport Tracker, Calorie Tracker, Sedentary Reminder, Sleep Monitor, Running mode, Swimming heart rate monitoring |
| Other Watch Functions | - | Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Calculator, Music Player, Pedometer, Pomodoro Timer, Weather updates |
| camera and display features |
| Display Resolution | - | 454x454 |
| Display Size | - | 36mm |
| Display Type | - | AMOLED |
| Scratch Resistant | - | Yes |
| Other Display Features | - | 1000 nits brightness, Always-on Display, Corning Gorilla Glass 3, anti-fingerprint coating |
| audio and video features |
| Speaker | - | Yes |
| Microphone | - | Yes |