| key specs |
| Strap Colour | Polar Night Black, Moon Grey, Deep Sea Blue, Metallic Black, Onyx Black, Pebble Grey | Black |
| Compatible OS | Android, iOS | iOS, Android |
| Strap Material | Leather | Silicone |
| Dial Shape | Square | Round |
| Display Type | AMOLED | AMOLED |
| Display Size | - | 30mm |
| Ideal For | - | Unisex |
| general |
| Brand | Amazfit | Puma |
| Model | Zepp E (Square) | Smartwatch |
| Release date | August 25, 2020 | - |
| Model Name | Zepp E | PT9100 |
| Dial Shape | Square | Round |
| Strap Material | Leather | Silicone |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Interchangeable Strap | Yes | - |
| Water Resistant | 5ATM | Yes |
| Dial Material | Stainless Steel | Aluminium |
| Strap Colour | Polar Night Black, Moon Grey, Deep Sea Blue, Metallic Black, Onyx Black, Pebble Grey | Black |
| Model Number | - | PT9100 |
| Water Resistance Depth | - | 50m |
| Usage | - | Fitness & Outdoor |
| Ideal For | - | Unisex |
| Dial Colour | - | Black |
| dimensions |
| Width | 35.7 | - |
| Height | 43.3 | - |
| Thickness | 9 | - |
| Weight (g) | 36.00 | 95.00 |
| product details |
| Sensor | Acceleration Sensor, Geomagnetic Sensor, Ambient Light Sensor, Linear Vibration Motor | Accelerometer, Altimeter, Ambient Light, Gyroscope, Heart Rate Sensor, Microphone, NFC, Untethered GPS |
| Compatible Device | Android, iOS | Android, iOS smartphones |
| Notification | Yes | Yes |
| Battery Life | 7 days | 1-2 days |
| Charge Time | 2 hours | 2hrs |
| Rechargeable Battery | Yes | Yes |
| Closure | - | Strap Buckle |
| Notification Type | - | Vibration |
| Battery Type | - | Lithium Ion |
| Charger Type | - | Wireless |
| connectivity features |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.0 | 4.2 |
| GPS | - | Yes |
| platform and storage features |
| Compatible Operating System | Android, iOS | iOS, Android |
| Operating System | - | Wear OS |
| RAM | - | 512MB |
| Processor Name | - | Snapdragon Wear 3100 |
| Internal Memory | - | 4GB |
| camera and display features |
| Display Resolution | 348×442 | 390x390 pixels |
| Display Type | AMOLED | AMOLED |
| Display Size | - | 30mm |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 1 | 1 |
| Other Fitness Features | 11 sports modes | Activity Tracker (Distance, Steps, Calories Burned, Heart Rate) |
| Other Watch Functions | Sleep monitor, Alarms, SpO2 sensor | Smart Notifications (Text, Email, Social Media App Alerts), Alarm Clock, Calendar Alerts) |
| Calorie Count | - | Yes |
| Language | - | English |
| audio and video features |
| Microphone | - | Yes |
| Voice Control | - | Yes |