| key specs |
| Strap Colour | Carbon, Lunar White | Black, Navy, Lavender, Green |
| Compatible OS | Android, iOS | Android, iOS |
| Dial Shape | Square | Round |
| Display Type | AMOLED | AMOLED |
| Ideal For | Unisex | Unisex |
| Display Size | - | 42mm |
| general |
| Brand | Fitbit | Misfit |
| Model | Sense | Vapor X |
| Release date | August 25, 2020 | August 1, 2019 |
| Model Name | Sense | Vapor X |
| Dial Shape | Square | Round |
| Size | Regular | - |
| Touchscreen | Yes | - |
| Water Resistant | Yes | - |
| Water Resistance Depth | 50 meters | - |
| Ideal For | Unisex | Unisex |
| Strap Colour | Carbon, Lunar White | Black, Navy, Lavender, Green |
| Interchangeable Strap | - | Yes |
| Dial Material | - | Aluminium Alloy |
| Dial Colour | - | Black, Rose Tone, Stainless, Champagne, Gunmetal |
| 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 | Heart Rate,Accelerometer, Altimeter, Gyroscope |
| Compatible Device | 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 | - |
| Battery Life | Around 6 days | 24 hour |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | 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 |
| Operating System | - | Wear OS |
| Number of Cores | - | quad-core |
| RAM | - | 512MB |
| Processor Name | - | Snapdragon 3100 |
| Processor Speed | - | 1.2 |
| Internal Memory | - | 4000 |
| camera and display features |
| Display Type | AMOLED | AMOLED |
| Display Size | - | 42mm |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | - |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | - |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | - |
| dimensions |
| Diameter | - | 42 |