Fitbit Ace LTE vs Fitbit Sense 2
Which one should you buy?
Who leads where?
- Health Sensors and FeaturesFitbit Sense 2
- ConnectivityFitbit Ace LTE
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 Ace LTENo reviews yet |  FitbitFitbit Sense 2No reviews yet | |
|---|---|---|
| Key Differences | ||
| Case Size | 44.89 mm | 40.5 mm |
| Battery Life | — | up to 144 hours |
| ECG App | — | Yes |
| Water Resistance | 50m | 50m |
| Health Sensors and Features | ||
| Heart Rate Sensor | Yes | Yes |
| SpO2 Sensor | — | Yes |
| ECG Sensor | — | Yes |
| Skin Temperature Sensor | — | Yes |
| ECG App | — | Yes |
| Display | ||
| Panel | OLED | AMOLED |
| Kasa | ||
| Case Size | 44.89 mm | 40.5 mm |
| Case Thickness | 13.35 mm | 11.2 mm |
| Weight | 28.03 g | 37.64 g |
| Case Material | Plastic and stainless steel | Aluminum |
| Front Glass | Corning Gorilla Glass 3 | Corning Gorilla Glass 3 |
| Positioning and GNSS | ||
| GNSS Receiver | Yes | Yes |
| GNSS Systems | — | GPS, GLONASS |
| Battery and Charging | ||
| The figure the maker states | — | up to 144 hours |
| What that figure measures | — | Normal use |
| Water and Dust Resistance | ||
| Water Resistance | 50m | 50m |
| Connectivity | ||
| Cellular | Yes (4G LTE) | — |
| Wi-Fi | Wi-Fi 4 | — |
| Bluetooth | 5.0 | — |
| NFC | Yes | Yes |
| Speaker | Yes | Yes |
| Microphone | Yes | Yes |
| Software | ||
| Phone Compatibility | Android 11.0 and above, iOS 16 and above | Android 11.0 and above, iOS 16.4 and above |
Fitbit Sense 2 leads on 5 of 7 compared specs.
This table is based on manufacturers official specifications. Winning on paper does not always mean a difference in everyday use.