Fitbit Sense 2 vs Fitbit Versa 4
Which one should you buy?
Who leads where?
- Health Sensors and FeaturesFitbit Sense 2
Wins are counted from the official values in the table below; the BUY / CONSIDER / WAIT call comes from each product's own decision box. We do not predict prices.
 FitbitFitbit Sense 2No reviews yet |  FitbitFitbit Versa 4No reviews yet | |
|---|---|---|
| Key Differences | ||
| Case Size | 40.5 mm | 40.5 mm |
| Battery Life | up to 144 hours | up to 144 hours |
| ECG App | Yes | — |
| Water Resistance | 50m | 50m |
| Health Sensors and Features | ||
| Heart Rate Sensor | Yes | Yes |
| SpO2 Sensor | Yes | Yes |
| ECG Sensor | Yes | — |
| Skin Temperature Sensor | Yes | Yes |
| ECG App | Yes | — |
| Display | ||
| Panel | AMOLED | AMOLED |
| Kasa | ||
| Case Size | 40.5 mm | 40.5 mm |
| Case Thickness | 11.2 mm | 11.2 mm |
| Weight | 37.64 g | 37.64 g |
| Case Material | Aluminum | Aluminum |
| Front Glass | Corning Gorilla Glass 3 | Corning Gorilla Glass 3 |
| Positioning and GNSS | ||
| GNSS Receiver | Yes | Yes |
| GNSS Systems | GPS, GLONASS | GPS, GLONASS |
| Battery and Charging | ||
| The figure the maker states | up to 144 hours | up to 144 hours |
| What that figure measures | Normal use | Normal use |
| Water and Dust Resistance | ||
| Water Resistance | 50m | 50m |
| Connectivity | ||
| Bluetooth | — | 5.0 |
| NFC | Yes | Yes |
| Speaker | Yes | Yes |
| Microphone | Yes | Yes |
| Software | ||
| Phone Compatibility | Android 11.0 and above, iOS 16.4 and above | Android 11.0 and above, iOS 16.4 and above |
Fitbit Sense 2 leads on 2 of 2 compared specs.
This table is based on manufacturers official specifications. Winning on paper does not always mean a difference in everyday use.