| key specs |
| Strap Colour | Green, Blue, and Rose Gold | - |
| Compatible OS | Android, iOS | - |
| Strap Material | Stainless Steel | Silicone |
| Dial Shape | Round | Round |
| Ideal For | Women | - |
| general |
| Brand | Fire-Boltt | Huami |
| Model | Emerald | Amazfit Stratos 3 |
| Release date | August 9, 2023 | August 27, 2019 |
| Model Number | BSW066 | - |
| Model Name | Fire-Boltt Emerald | Stratos 3 |
| Dial Shape | Round | Round |
| Strap Colour | Green, Blue, and Rose Gold | - |
| Strap Material | Stainless Steel | Silicone |
| Size | Regular | - |
| Interchangeable Strap | Yes | - |
| Water Resistant | IP68 | 5ATM |
| Ideal For | Women | - |
| Touchscreen | - | Yes |
| Water Resistance Depth | - | 50 Meters |
| Usage | - | For Sports |
| Dial Material | - | Stainless Steel |
| dimensions |
| Width | 10cm | - |
| Height | 8.5cm | - |
| Thickness | 6.5cm | 13.4 mm |
| Weight (g) | 60.00 | 40.40 |
| Diameter | - | 48.6mm |
| product details |
| Sensor | SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker | 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 |
| Talk time | 5 days | - |
| Battery Type | Lithium Ion | Lithium-ion polymer battery |
| Charge Time | 2 hours | 2.5 hours |
| Rechargeable Battery | Yes | - |
| Battery Life | - | 7 days in smart mode |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Bluetooth | Yes |
| Wi-Fi | Yes | Yes |
| Bluetooth Version | - | 5.0 |
| GPS | - | Yes |
| platform and storage features |
| Compatible Operating System | Android, iOS | - |
| Operating System | - | Amazfit OS |
| Number of Cores | - | dual-core |
| RAM | - | 512MB |
| Processor Speed | - | 1200 |
| Internal Memory | - | 2GB |
| camera and display features |
| Display Resolution | 160x80 | 320x320 |
| fitness and watch functions |
| 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 | 100+ Sports Mode Tracking, Activity Tracker, Breathe, SpO2, Heart Rate Tracking, Multisport Tracker, Pedometer, Calorie Tracker, Daily Workout Memory, Distance Tracker | 80 Sports Modes |
| Other Watch Functions | In Built Mic & Speaker, Accelerometer, Alarm Clock, Music Player, Notifications, Camera, Sedentary Reminder | - |
| Step Count | - | Yes |
| Calorie Count | - | Yes |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | - |
| Audio Features | - | Standalone Music Playback |