| key specs |
| Strap Colour | Carbon, Lunar White | - |
| Compatible OS | Android, iOS | Android |
| Dial Shape | Square | Round |
| Display Type | AMOLED | AMOLED |
| Ideal For | Unisex | - |
| Display Size | - | 45mm |
| general |
| Brand | Fitbit | Fossil |
| Model | Sense | Gen 5 LTE |
| Release date | August 25, 2020 | January 1, 2021 |
| Model Name | Sense | Gen 5 LTE |
| Dial Shape | Square | Round |
| Size | Regular | Regular |
| Touchscreen | Yes | Touchscreen |
| Water Resistant | Yes | 3ATM |
| Water Resistance Depth | 50 meters | - |
| Ideal For | Unisex | - |
| Strap Colour | Carbon, Lunar White | - |
| Model Number | - | FTW40531F |
| Interchangeable Strap | - | Yes |
| Dial Material | - | Stainless Steel |
| Dial Colour | - | Black Silicone, Blush Silicone |
| 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, Altimeter, Compass, Gyroscope, Off-body IR, PPG Heart Rate |
| Compatible Device | Mac OS X 12.2 and up, iPhone 5S and later, iPad 5 gen. and later, Android 7.0 and later | Android |
| Battery Type | Lithium-polymer | - |
| Battery Life | Around 6 days | 24 hours+ |
| Notification | - | Yes |
| Charger Type | - | Magnetic |
| Rechargeable Battery | - | Yes |
| Other Features | - | Google Fit, four battery modes, integrate with car, Google Pay |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5 | 4.2 LE |
| Wi-Fi | Yes | Yes |
| GPS | Yes | Yes |
| Other Connectivity Features | NFC | - |
| Messaging Support | - | Yes |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android |
| Operating System | - | Wear OS |
| RAM | - | 1GB |
| Internal Memory | - | 8GB |
| camera and display features |
| Display Type | AMOLED | AMOLED |
| Display Resolution | - | 416x416 |
| Display Size | - | 45mm |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | Yes |
| Calendar | Yes | - |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| Compass | - | Yes |
| Number of Buttons | - | 3 |
| audio and video features |
| Speaker | Yes | Yes |
| Microphone | Yes | Yes |