| key specs |
| Strap Material | Silicone | - |
| Dial Shape | Rectangle | Square |
| Ideal For | Unisex | Unisex |
| Strap Colour | - | Blue, Black, Pink Clay, Olive, Thistle |
| Compatible OS | - | Android, iOS |
| Display Type | - | AMOLED |
| general |
| Brand | Google | Fitbit |
| Model | Fitbit Charge 6 | Versa 3 |
| Release date | September 28, 2023 | August 25, 2020 |
| Model Name | Fitbit Charge 6 | Versa 3 |
| Dial Shape | Rectangle | Square |
| Strap Material | Silicone | - |
| Water Resistant | 5 ATM | Yes |
| Water Resistance Depth | 50 m | 50 meters |
| Usage | Regular | - |
| Dial Material | Aluminium | - |
| Ideal For | Unisex | Unisex |
| Size | - | Regular |
| Touchscreen | - | Yes |
| Strap Colour | - | Blue, Black, Pink Clay, Olive, Thistle |
| product details |
| Maximum Operating Altitude | GPS, GLONASS, optical heart rate monitor, 3-axis accelerometer, red and infrared sensors for oxygen saturation (SpO2) monitor, device temperature sensor, multipurpose electrical sensors | - |
| Battery Life | 7 days | Around 6 days |
| Rechargeable Battery | Yes | - |
| 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 |
| Battery Type | - | Lithium-polymer |
| connectivity features |
| GPS | Yes | Yes |
| Call Function | - | Yes |
| Bluetooth | - | Yes |
| Wi-Fi | - | Yes |
| Other Connectivity Features | - | NFC |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | - |
| Calendar | Yes | Yes |
| Chronograph | Yes | - |
| Date & Time Display | Yes | Yes |
| Language | English | English |
| Calorie Count | - | Yes |
| Altimeter | - | Yes |
| Alarm Clock | - | Yes |
| platform and storage features |
| Compatible Operating System | - | Android, iOS |
| camera and display features |
| Display Type | - | AMOLED |
| audio and video features |
| Speaker | - | Yes |
| Microphone | - | Yes |