| key specs |
| Display Size | 41mm | - | - | - |
| Dial Shape | Round | Round | Rectangle | Square |
| Ideal For | Unisex | Unisex | Unisex | Unisex |
| Display Type | - | AMOLED | - | - |
| Strap Material | - | - | Silicone | - |
| Compatible OS | - | - | - | Android, iOS |
| general |
| Brand | Google | Google | Google | Fitbit |
| Model | Pixel Watch 3 | Pixel Watch 2 | Fitbit Charge 6 | Sense 2 |
| Release date | August 13, 2024 | October 4, 2023 | September 28, 2023 | August 24, 2022 |
| Model Name | Pixel Watch 3 | Pixel Watch 2 | Fitbit Charge 6 | Fitbit Sense 2 |
| Dial Shape | Round | Round | Rectangle | Square |
| Size | Regular | Regular | - | Large |
| Touchscreen | Yes | Yes | - | Yes |
| Interchangeable Strap | Yes | Yes | - | Yes |
| Usage | Regular | Regular | Regular | Fitness & Outdoor |
| Dial Material | Aluminium | Aluminium | Aluminium | - |
| Ideal For | Unisex | Unisex | Unisex | Unisex |
| Water Resistant | - | 5 ATM | 5 ATM | Yes |
| Strap Material | - | - | Silicone | - |
| Water Resistance Depth | - | - | 50 m | 5ATM |
| Dial Colour | - | - | - | Black |
| product details |
| Battery Life | 24 hours | 24 hours | 7 days | 6 Days |
| Rechargeable Battery | Yes | Yes | Yes | - |
| Sensor | - | compass, altimeter, 3-axis accelerometer, gyroscope, ambient light sensor, barometer, magnetometer, oxygen saturation (SpO2) monitor, ECG monitor, multi-path optical heart rate sensor, electrical sensor, skin temperature sensor | - | - |
| Battery Type | - | 306 | - | - |
| 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 | - |
| connectivity features |
| Call Function | Yes | - | - | Yes |
| Bluetooth | Yes | Yes | - | Yes |
| Wi-Fi | Yes | - | - | - |
| GPS | Yes | - | Yes | Yes |
| Bluetooth Version | - | 5.0 | - | - |
| Messaging Support | - | - | - | Yes |
| Third Party App Support | - | - | - | Yes |
| Call Features | - | - | - | Mute calls, Reject calls |
| Other Connectivity Features | - | - | - | Notifications |
| platform and storage features |
| Operating System | Wear OS | Watch OS | - | - |
| RAM | - | 2GB | - | - |
| Processor Name | - | Qualcomm 5100 | - | - |
| Internal Memory | - | 32GB | - | - |
| Compatible Operating System | - | - | - | Android, iOS |
| camera and display features |
| Display Size | 41mm | - | - | - |
| Display Type | - | AMOLED | - | - |
| fitness and watch functions |
| Step Count | Yes | Yes | Yes | Yes |
| Heart Rate Monitor | Yes | Yes | Yes | Yes |
| Altimeter | Yes | Yes | - | - |
| Compass | Yes | Yes | Yes | - |
| Calendar | Yes | Yes | Yes | Yes |
| Alarm Clock | Yes | Yes | - | Yes |
| Date & Time Display | Yes | Yes | Yes | Yes |
| Language | English | English | English | English |
| Number of Buttons | One | One | - | 1 |
| Chronograph | - | - | Yes | - |
| audio and video features |
| Speaker | Yes | Yes | - | - |
| Microphone | Yes | Yes | - | - |