| key specs |
| Strap Colour | Carbon, Lunar White | Blue, Black, Pink Clay, Olive, Thistle |
| Compatible OS | Android, iOS | Android, iOS |
| Dial Shape | Square | Square |
| Display Type | AMOLED | AMOLED |
| Ideal For | Unisex | Unisex |
| general |
| Brand | Fitbit | Fitbit |
| Model | Sense | Versa 3 |
| Release date | August 25, 2020 | August 25, 2020 |
| Model Name | Sense | Versa 3 |
| Dial Shape | Square | Square |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Water Resistant | Yes | Yes |
| Water Resistance Depth | 50 meters | 50 meters |
| Ideal For | Unisex | Unisex |
| Strap Colour | Carbon, Lunar White | Blue, Black, Pink Clay, Olive, Thistle |
| 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 | Accelerometer, Ambient light sensor, Gyroscope Built-in GPS + GLONASS, Altimeter, Optical heart rate sensor |
| Compatible Device | Mac OS X 12.2 and up, iPhone 5S and later, iPad 5 gen. and later, Android 7.0 and later | Mac OS X 12.2 and up, iPhone 5S and later, iPad 5 gen. and later, Android 7.0 and later |
| Battery Type | Lithium-polymer | Lithium-polymer |
| Battery Life | Around 6 days | Around 6 days |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5 | - |
| Wi-Fi | Yes | Yes |
| GPS | Yes | Yes |
| Other Connectivity Features | NFC | NFC |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android, iOS |
| camera and display features |
| Display Type | AMOLED | AMOLED |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | English |
| audio and video features |
| Speaker | Yes | Yes |
| Microphone | Yes | Yes |