Looking for an honest Apple Watch Series 8 45mm Gps Aluminum 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 (38/100 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 45mm Gps Aluminum pulls noticeably ahead. On price the Fitbit Versa 3 Watch undercuts the Apple Watch Series 8 45mm Gps Aluminum by 29% ($99 vs $128), which materially changes the value calculus for budget-conscious buyers.
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Apple Watch Series 8 45mm Gps Aluminum and Fitbit Versa 3 Watch are closely matched smartwatches devices with nearly identical overall scores (38 vs 40). The best choice depends on which specific features matter most to you.
Apple
$128
Scores are relative within the smartwatchescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Apple Watch Series 8 45mm Gps Aluminum | Fitbit Versa 3 Watch |
|---|---|---|
| Display | 1.9"✓ | 1.58" |
| Display Type | Always-on LTPO OLED | AMOLED |
| Resolution | 484 x 396 pixels | 336 x 336 pixels |
| Chipset | Apple S8 SiP | — |
| OS | watchOS 9 | Fitbit OS |
| Heart Rate | Optical HR 24/7 | Optical HR 24/7 |
| SpO2 | Yes (blood oxygen) | Yes (blood oxygen) |
| ECG | Yes (FDA approved) | true |
| Temperature | Wrist skin temperature | — |
| GPS | L1 precision GPS | Yes |
| Workout Modes | 80+, including swimming | 20+ |
| Swim Proof | 50m water resistance | 50m water resistance |
| Battery Life | 18hrs | 144hrs✓ |
| Bluetooth | Bluetooth 5.3 | Bluetooth 5.0 |
| NFC | Yes | true |
| Case Material | Aluminium | Aluminium |
| Water Resistance | WR50 | IP68 |
| Weight | 47g | 40g✓ |
| Price | 128$ | 99$✓ |
Buy Apple Watch Series 8 45mm Gps Aluminum if…
The Apple Watch Series 8 45mm Gps Aluminum 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…
The Fitbit Versa 3 Watch is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Apple Watch Series 8 45mm Gps Aluminum and Fitbit Versa 3 Watch are closely matched smartwatches devices with nearly identical overall scores (38 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 $128 for the Apple Watch Series 8 45mm Gps Aluminum.
The Apple Watch Series 8 45mm Gps Aluminum is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
The Fitbit Versa 3 Watch is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Fitbit Versa 3 Watch has a larger battery (311mAh vs 308mAh for the Apple Watch Series 8 45mm Gps Aluminum), which generally means longer use between charges.
Fitbit Versa 3 Watch lasts longer with 144 hours vs 18 hours for the other.
Apple Watch Series 8 45mm Gps Aluminum has the larger display (1.9" vs 1.58").
Fitbit Versa 3 Watch is lighter at 40g vs 47g.
Reviewed by VersusMatrix Editorial Team
Last updated: May 22, 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.