Fitbit Versa 4 vs HUAWEI WATCH D2
Which one should you buy?
Who leads where?
- KasaFitbit Versa 4
- Positioning and GNSSFitbit Versa 4
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 Versa 4No reviews yet |  HUAWEIHUAWEI WATCH D2No reviews yet | |
|---|---|---|
| Key Differences | ||
| Case Size | 40.5 mm | 48 mm |
| Battery Life | up to 144 hours | up to 144 hours |
| Water Resistance | 50m | — |
| Health Sensors and Features | ||
| Heart Rate Sensor | Yes | Yes |
| SpO2 Sensor | Yes | — |
| ECG Sensor | — | Yes |
| Skin Temperature Sensor | Yes | Yes |
| Display | ||
| Size | — | 1.82" |
| Panel | AMOLED | AMOLED |
| Resolution | — | 480x408 |
| Kasa | ||
| Case Size | 40.5 mm | 48 mm |
| Case Thickness | 11.2 mm | 13.3 mm |
| Weight | 37.64 g | 40 g |
| Case Material | Aluminum | Aluminium alloy |
| Front Glass | Corning Gorilla Glass 3 | — |
| Positioning and GNSS | ||
| GNSS Receiver | Yes | — |
| GNSS Systems | GPS, GLONASS | — |
| Battery and Charging | ||
| The figure the maker states | up to 144 hours | up to 144 hours |
| What that figure measures | Normal use | In typical use |
| Charging Type | — | Wireless charging |
| Water and Dust Resistance | ||
| Water Resistance | 50m | — |
| IP Rating | — | IP68 |
| 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 and iOS |
Fitbit Versa 4 leads on 4 of 5 compared specs.
This table is based on manufacturers official specifications. Winning on paper does not always mean a difference in everyday use.