| key specs |
| Strap Colour | Carbon, Lunar White | Polar Night Black, Moon Grey, Deep Sea Blue, Metallic Black, Onyx Black, Pebble Grey |
| Compatible OS | Android, iOS | Android, iOS |
| Dial Shape | Square | Square |
| Display Type | AMOLED | AMOLED |
| Ideal For | Unisex | - |
| Strap Material | - | Leather |
| general |
| Brand | Fitbit | Amazfit |
| Model | Sense | Zepp E (Square) |
| Release date | August 25, 2020 | August 25, 2020 |
| Model Name | Sense | Zepp E |
| Dial Shape | Square | Square |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Water Resistant | Yes | 5ATM |
| Water Resistance Depth | 50 meters | - |
| Ideal For | Unisex | - |
| Strap Colour | Carbon, Lunar White | Polar Night Black, Moon Grey, Deep Sea Blue, Metallic Black, Onyx Black, Pebble Grey |
| Strap Material | - | Leather |
| Interchangeable Strap | - | Yes |
| Dial Material | - | Stainless Steel |
| product details |
| Sensor | Multi-path optical heart rate sensor, Multipurpose electrical sensors compatible with EDA Scan app, Gyroscope, Altimeter, 3-axis accelerometer, Skin temperature sensor, Ambient light sensor | Acceleration Sensor, Geomagnetic Sensor, Ambient Light Sensor, Linear Vibration Motor |
| Compatible Device | Mac OS X 12.2 and up, iPhone 5S and later, iPad 5 gen. and later, Android 7.0 and later | Android, iOS |
| Battery Type | Lithium-polymer | - |
| Battery Life | Around 6 days | 7 days |
| Notification | - | Yes |
| Charge Time | - | 2 hours |
| Rechargeable Battery | - | Yes |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5 | 5.0 |
| Wi-Fi | Yes | - |
| GPS | Yes | - |
| Other Connectivity Features | NFC | - |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android, iOS |
| camera and display features |
| Display Type | AMOLED | AMOLED |
| Display Resolution | - | 348×442 |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | - |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | - |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Number of Buttons | - | 1 |
| Other Fitness Features | - | 11 sports modes |
| Other Watch Functions | - | Sleep monitor, Alarms, SpO2 sensor |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | - |
| dimensions |
| Width | - | 35.7 |
| Height | - | 43.3 |
| Thickness | - | 9 |
| Weight (g) | - | 36.00 |