Fitbit Versa 3 vs Fitbit Versa 4
Fitbit Versa 3 and Fitbit Versa 4 are 2020 and 2022 smartwatches from the same product line. This comparison separates the catalog's listed specifications from missing information and approximate values. It covers 16 fields, including 5 exact differences; it does not choose a winner.
Specifications side by side
| Field | Fitbit Versa 3 | Fitbit Versa 4 |
|---|---|---|
| Release year | 2020 | 2022 |
| Case sizes | 40 mm | One size |
| Display | 1.58 in AMOLED, Always-On | AMOLED 1.58" |
| Battery, as listed | 6+ days | Up to 6 days |
| Operating system | Fitbit OS | Fitbit OS |
| Phone compatibility | Android, iPhone | Android, iPhone |
| Cellular connection | None | None |
| Water rating | 5ATM | 5ATM |
| Case material | Aluminum | Aluminum |
| GPS | Standard GPS | Standard GPS |
| Maps | No | No |
| Payment system | Fitbit Pay | Fitbit Pay |
| Plan requirement | Optional | Optional |
| Listed sensors and features | Heart rate, SpO2, Skin temperature | afib, HRV, SpO2, Skin temperature |
| Safety features | None listed | None listed |
| Hardware flashlight | No | No |
"Not listed" means the catalog has no usable value for that field. It does not mean the watch lacks the feature. Approximate values stay visible but do not support the difference count or numeric deltas.
Where they differ
- Release year: Fitbit Versa 3 lists 2020; Fitbit Versa 4 lists 2022. The listed values are 2 years apart.
- Case sizes: Fitbit Versa 3 lists 40 mm; Fitbit Versa 4 lists One size. Keep the variant qualifications when comparing an individual model; this row describes the catalog entry rather than every configuration.
- Display: Fitbit Versa 3 lists 1.58 in AMOLED, Always-On; Fitbit Versa 4 lists AMOLED 1.58".
- Battery, as listed: Fitbit Versa 3 lists 6+ days; Fitbit Versa 4 lists Up to 6 days. These are the full listed battery descriptions. Different modes or case variants prevent a single numeric battery-life delta.
- Listed sensors and features: Fitbit Versa 3 lists Heart rate, SpO2, Skin temperature; Fitbit Versa 4 lists afib, HRV, SpO2, Skin temperature. This compares the listed feature names, not measurement accuracy, clinical usefulness or availability in a particular country.
Where they are the same
- Both list operating system: Fitbit OS.
- Both list phone compatibility: Android, iPhone.
- Both list cellular connection: None.
- Both list water rating: 5ATM.
- Both list case material: Aluminum.
- Both list gps: Standard GPS.
- Both list maps: No.
- Both list payment system: Fitbit Pay.
- Both list plan requirement: Optional.
- Both list safety features: None listed.
- Both list hardware flashlight: No.
Which one fits you
Fitbit Versa 3 is listed as a smartwatch compatible with Android, iPhone. Start with that phone requirement before comparing the other rows. The exact differences above are a way to identify which listed specifications matter to your use, not evidence that the later generation is better in every respect.
Fitbit Versa 4 is listed as a smartwatch compatible with Android, iPhone. Start with that phone requirement before comparing the other rows. The exact differences above are a way to identify which listed specifications matter to your use, not evidence that the later generation is better in every respect.
Related pages
- Fitbit Versa 3 specifications
- Fitbit watches
- Fitbit Versa 4 specifications
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