| key specs |
| Strap Colour | Jet Black, Midnight Blue, Salamander Orange, Sunrise Yellow | Polar Night Black, Moon Grey, Deep Sea Blue, Metallic Black, Onyx Black, Pebble Grey |
| Display Size | 50mm | - |
| Compatible OS | Android, iOS | Android, iOS |
| Strap Material | Silicone | Leather |
| Dial Shape | Rectangle | Round |
| Display Type | - | AMOLED |
| general |
| Brand | Pebble | Amazfit |
| Model | Crest | Zepp E (Round) |
| Release date | June 6, 2023 | August 25, 2020 |
| Model Number | PFB203 | - |
| Model Name | Crest | Zepp E |
| Dial Colour | Jet Black, Midnight Blue, Salamander Orange, Sunrise Yellow | - |
| Dial Shape | Rectangle | Round |
| Strap Colour | Jet Black, Midnight Blue, Salamander Orange, Sunrise Yellow | Polar Night Black, Moon Grey, Deep Sea Blue, Metallic Black, Onyx Black, Pebble Grey |
| Strap Material | Silicone | Leather |
| Water Resistant | IP67 | 5ATM |
| Dial Material | Alloy | Stainless Steel |
| Size | - | Regular |
| Touchscreen | - | Yes |
| Interchangeable Strap | - | Yes |
| product details |
| Sensor | SpO2 sensor, Heart Rate tracker, Sleep tracker | Acceleration Sensor, Geomagnetic Sensor, Ambient Light Sensor, Linear Vibration Motor |
| Compatible Device | Android, iOS | Android, iOS |
| Notification | Yes | Yes |
| Notification Type | Calls, Sms, Email, Whatsapp and Social Media | - |
| Talk time | 5 days | - |
| Battery Type | 240 mAh | - |
| Battery Life | 7 days | 7 days |
| Charger Type | Wired charging | - |
| Stand By Time | 7 days | - |
| Rechargeable Battery | Yes | Yes |
| Other Features | Multiple watch faces | - |
| Charge Time | - | 2 hours |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Bluetooth | Yes |
| Bluetooth Version | Bluetooth 5.0 | 5.0 |
| Messaging Support | Yes | - |
| Operating Range | 10m | - |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android, iOS |
| camera and display features |
| Display Resolution | 320x385 pixels | 416×416 |
| Display Size | 50mm | - |
| Other Display Features | 600 nits brightness | - |
| Display Type | - | AMOLED |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | - |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | - |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 2 | 1 |
| Other Fitness Features | Heart Rate Monitoring, Sleep monitoring, Sedentary Alert, Step Pedometer, SPO2 Monitoring | 11 sports modes |
| Other Watch Functions | Alarm, Stop watch, Music, Weather, Phone, smart calculator,AI Voice Assistance | Sleep monitor, Alarms, SpO2 sensor |
| dimensions |
| Width | - | 42.2 |
| Height | - | 42.2 |
| Thickness | - | 9.1 |
| Weight (g) | - | 32.00 |