| key specs |
| Strap Material | Silicone | Silicone |
| Dial Shape | Round | Rectangle |
| Strap Colour | - | Black, Red, Green, Blue |
| Compatible OS | - | Android 5.0 and above |
| Ideal For | - | Unisex |
| general |
| Brand | Huami | Realme |
| Model | Amazfit Stratos 3 | Watch |
| Release date | August 27, 2019 | May 25, 2020 |
| Model Name | Stratos 3 | Realme Watch |
| Dial Shape | Round | Rectangle |
| Strap Material | Silicone | Silicone |
| Touchscreen | Yes | Yes |
| Water Resistant | 5ATM | Yes |
| Water Resistance Depth | 50 Meters | 1.5 metres |
| Usage | For Sports | - |
| Dial Material | Stainless Steel | - |
| Size | - | Regular |
| Interchangeable Strap | - | Yes |
| Ideal For | - | Unisex |
| Strap Colour | - | Black, Red, Green, Blue |
| Dial Colour | - | Black |
| dimensions |
| Thickness | 13.4 mm | 11.8 |
| Diameter | 48.6mm | - |
| Weight (g) | 40.40 | 31.00 |
| Width | - | 256 |
| Height | - | 36.5 |
| product details |
| Sensor | BioTracker PPG Bio-Tracking optical sensor, 6-axis acceleration sensor, 3-axis geomagnetic sensor, Air pressure sensor | PPG |
| Compatible Device | Android 5.0 or iOS 10.0 and above | Android |
| Notification | Yes | Yes |
| Notification Type | Calls, Messages, App Alerts | - |
| Battery Type | Lithium-ion polymer battery | - |
| Battery Life | 7 days in smart mode | 7 days |
| Charge Time | 2.5 hours | 2.5 hours |
| Charger Type | - | USB magnetic charge |
| Stand By Time | - | 20 days |
| connectivity features |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.0 | 5.0 |
| Wi-Fi | Yes | - |
| GPS | Yes | - |
| Call Function | - | No |
| Call Features | - | Call reject and mute support |
| platform and storage features |
| Operating System | Amazfit OS | - |
| Number of Cores | dual-core | - |
| RAM | 512MB | - |
| Processor Speed | 1200 | - |
| Internal Memory | 2GB | - |
| Compatible Operating System | - | Android 5.0 and above |
| camera and display features |
| Display Resolution | 320x320 | 320x320 |
| Backlight Display | - | Yes |
| Scratch Resistant | - | Yes |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Number of Buttons | 4 | - |
| Other Fitness Features | 80 Sports Modes | Outdoor Run, Walk, Indoor Run, Outdoor Cycle, Aerobic Capacity, Strength Training, Football, Basketball, Table Tennis, Badminton, Indoor Cycle, Elliptical , Yoga, Cricket Modes |
| Chronograph | - | Yes |
| Date & Time Display | - | Yes |
| Other Watch Functions | - | Automated heart rate measurement, 24-hour real-time heart rate, resting heart rate, exercise heart rate,heart rate alert, blood oxygen level monitor,sleep detection, steps throughout the day, calories, distance, water reminder, sedentary reminder, activity recorder |
| audio and video features |
| Audio Features | Standalone Music Playback | - |