| key specs |
| Strap Colour | Speedster Grey | - |
| Display Size | 36mm | 33mm |
| Compatible OS | Android, iOS | Android 6.0+, iOS 9+ |
| Strap Material | Silicone | Silicone |
| Dial Shape | Round | Round |
| Display Type | AMOLED | - |
| Ideal For | - | Unisex |
| general |
| Brand | Amazfit | Realme |
| Model | Cheetah | TechLife Watch R100 |
| Release date | June 21, 2023 | June 23, 2022 |
| Model Name | Amazfit Cheetah | - |
| Dial Colour | Black | - |
| Dial Shape | Round | Round |
| Strap Colour | Speedster Grey | - |
| Strap Material | Silicone | Silicone |
| Water Resistance Depth | 5 ATM | - |
| Dial Material | Fiber-reinforced polymer | - |
| Size | - | Regular |
| Touchscreen | - | Yes |
| Interchangeable Strap | - | Yes |
| Water Resistant | - | IP68 |
| Ideal For | - | Unisex |
| dimensions |
| Width | 46.7 | - |
| Height | 46.7 | - |
| Thickness | 11.9 | - |
| Weight (g) | 32.00 | 46.00 |
| product details |
| Sensor | SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker, BioTracker PPG sensor | Heart Rate |
| Compatible Device | Android, iOS | Android, iPhone |
| Notification | Yes | Yes |
| Notification Type | Smart Notification | Calls, messages, select apps |
| Battery Type | 440 | - |
| Battery Life | 14 days | 7 days |
| Charge Time | 2 hours | 2 hours |
| Charger Type | Magnetic Charger | Magnetic |
| Stand By Time | 45 days | - |
| Rechargeable Battery | Yes | Yes |
| Other Features | Dual-band circularly-polarised GPS antenna, AI-powered Zepp Coach | - |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Bluetooth | Yes |
| Bluetooth Version | Bluetooth 5.3 | 5.2 |
| Wi-Fi | - | No |
| GPS | - | No |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android 6.0+, iOS 9+ |
| camera and display features |
| Display Resolution | 454x454 | 360x360 |
| Display Size | 36mm | 33mm |
| Display Type | AMOLED | - |
| Scratch Resistant | Yes | - |
| Other Display Features | 1000 nits brightness, Always-on Display, Corning Gorilla Glass 3, anti-fingerprint coating | 450 nits peak brightness |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | - |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | - |
| Compass | Yes | - |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Chronograph | Yes | Yes |
| Date & Time Display | Yes | 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 | 24-hour heart rate monitoring, sleep monitoring, blood oxygen (SpO2), water reminder, stress monitoring, female health |
| Other Watch Functions | Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Calculator, Music Player, Pedometer, Pomodoro Timer, Weather updates | - |
| audio and video features |
| Speaker | Yes | Yes |
| Microphone | Yes | Yes |