Looking for an honest Apple Watch Series 8 (GPS Cellular) 45mm vs Fitbit Versa 3 Watch comparison in 2026? We scored both smartwatches on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. Both products score nearly identically (37/100 vs 40/100) — this is a genuine toss-up that hinges on which specs matter most for your use case. The widest gap is in display, where the Apple Watch Series 8 (GPS Cellular) 45mm pulls noticeably ahead. On price the Fitbit Versa 3 Watch undercuts the Apple Watch Series 8 (GPS Cellular) 45mm by 62% ($99 vs $160), which materially changes the value calculus for budget-conscious buyers.
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Apple Watch Series 8 (GPS Cellular) 45mm and Fitbit Versa 3 Watch are closely matched smartwatches devices with nearly identical overall scores (37 vs 40). The best choice depends on which specific features matter most to you.
✓ Pros
✗ Cons
✓ Pros
| Spec | Apple Watch Series 8 (GPS Cellular) 45mm | Fitbit Versa 3 Watch |
|---|---|---|
| Display | 1.9"✓ | 1.58" |
| Display Type | Always-on Retina LTPO OLED | AMOLED |
| Resolution | 396 x 484 pixels | 336 x 336 pixels |
| Chipset | Apple S8 SiP | — |
| OS | watchOS 9 | Fitbit OS |
| Heart Rate | Optical HR 24/7 |
Buy Apple Watch Series 8 (GPS Cellular) 45mm if…
The Apple Watch Series 8 (GPS Cellular) 45mm is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy Fitbit Versa 3 Watch if…
Choose the Fitbit Versa 3 Watch if budget is your top priority — it offers competitive specs at a lower price point.
Apple Watch Series 8 (GPS Cellular) 45mm and Fitbit Versa 3 Watch are closely matched smartwatches devices with nearly identical overall scores (37 vs 40). The best choice depends on which specific features matter most to you.
Both products score similarly — it depends on your priorities.
Fitbit Versa 3 Watch is cheaper at $99 vs $160 for the Apple Watch Series 8 (GPS Cellular) 45mm.
The Apple Watch Series 8 (GPS Cellular) 45mm is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Choose the Fitbit Versa 3 Watch if budget is your top priority — it offers competitive specs at a lower price point.
Fitbit Versa 3 Watch has a larger battery (311mAh vs 308mAh for the Apple Watch Series 8 (GPS Cellular) 45mm), which generally means longer use between charges.
Fitbit Versa 3 Watch lasts longer with 144 hours vs 18 hours for the other.
Reviewed by VersusMatrix Editorial Team
Last updated: May 10, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.
Scores are relative within the smartwatchescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✗ Cons
| Optical HR 24/7 |
| SpO2 | Yes (blood oxygen) | Yes (blood oxygen) |
| ECG | Yes (FDA approved) | true |
| Temperature | Wrist skin temperature | — |
| GPS | Yes | Yes |
| Workout Modes | 80+ | 20+ |
| Swim Proof | 50m water resistance | 50m water resistance |
| Battery Life | 18hrs | 144hrs✓ |
| Bluetooth | Bluetooth 5.3 | Bluetooth 5.0 |
| NFC | Yes | true |
| Case Material | Aluminium | Aluminium |
| Water Resistance | IP6X, WR50 | IP68 |
| Weight | 47g | 40g✓ |
| Price | 160$ | 99$✓ |
Apple Watch Series 8 (GPS Cellular) 45mm has the larger display (1.9" vs 1.58").
Fitbit Versa 3 Watch is lighter at 40g vs 47g.