| key specs |
| Strap Colour | Soft Black, Cream White, and Pastel Pink | - |
| Display Size | 48mm | - |
| Compatible OS | Android, iOS | - |
| Strap Material | Silicone | Silicone |
| Dial Shape | Rectangle | Round |
| Display Type | TFT LED | - |
| general |
| Brand | Amazfit | Huami |
| Model | Bip 5 | Amazfit Stratos 3 |
| Release date | August 2, 2023 | August 27, 2019 |
| Model Name | Bip 5 | Stratos 3 |
| Dial Colour | Black | - |
| Dial Shape | Rectangle | Round |
| Strap Colour | Soft Black, Cream White, and Pastel Pink | - |
| Strap Material | Silicone | Silicone |
| Touchscreen | Yes | Yes |
| Water Resistant | IP68 | 5ATM |
| Water Resistance Depth | - | 50 Meters |
| Usage | - | For Sports |
| Dial Material | - | Stainless Steel |
| dimensions |
| Width | 45.94 | - |
| Height | 38.09 | - |
| Thickness | 11.2 | 13.4 mm |
| Weight (g) | 26.00 | 40.40 |
| Diameter | - | 48.6mm |
| product details |
| Sensor | SpO2 sensor, Heart Rate tracker, BioTracker PPG biometric sensor | BioTracker PPG Bio-Tracking optical sensor, 6-axis acceleration sensor, 3-axis geomagnetic sensor, Air pressure sensor |
| Compatible Device | Android, iOS | Android 5.0 or iOS 10.0 and above |
| Notification | Yes | Yes |
| Notification Type | Smart Notification | Calls, Messages, App Alerts |
| Battery Life | 10 days | 7 days in smart mode |
| Charge Time | 2 hours | 2.5 hours |
| Charger Type | Magnetic Charger | - |
| Stand By Time | 26 days | - |
| Rechargeable Battery | Yes | - |
| Battery Type | - | Lithium-ion polymer battery |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Bluetooth | Yes |
| Bluetooth Version | Bluetooth 5.2 | 5.0 |
| GPS | Yes | Yes |
| Wi-Fi | - | Yes |
| platform and storage features |
| Operating System | Zepp OS 2.0 | Amazfit OS |
| Compatible Operating System | Android, iOS | - |
| Number of Cores | - | dual-core |
| RAM | - | 512MB |
| Processor Speed | - | 1200 |
| Internal Memory | - | 2GB |
| camera and display features |
| Display Resolution | 320x380 pixels | 320x320 |
| Display Size | 48mm | - |
| Display Type | TFT LED | - |
| Other Display Features | 2.5D tempered glass, anti-fingerprint coating | - |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | - |
| Calendar | Yes | - |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | - |
| Number of Buttons | 1 | 4 |
| Other Fitness Features | Activity Tracker, Over 120 Sports Mode Tracking, Calorie Tracker, Sleep Monitor, Stress Monitor | 80 Sports Modes |
| Other Watch Functions | Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Music Player, Notifications, Phone Call, Find My Phone, | - |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | - |
| Audio Features | - | Standalone Music Playback |