Fitbit Sense 2 vs Garmin Fenix 8
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AI Matrix
Powered by Claude AIFitbit Sense 2 edges out the Garmin Fenix 8 in the smartwatches category, especially in value ($299 vs $899), scoring 33 vs 23. If you want the better overall smartwatches, Fitbit Sense 2 is the recommended choice.
5 Reasons Why Fitbit Sense 2 Is Better
- 1.Larger screen: 1.58" vs 1.3"
- 2.Lighter: 45g vs 89g
- 3.Lower price: $299 vs $899
- 4.Better display rating: 48 vs 25
- 5.Higher design rating: 64 vs 0
What are you giving up?
Picking Fitbit Sense 2 over Garmin Fenix 8 means trading these off.
You give up
- −Longer battery life: 168h vs 24h
You gain
- +$600 cheaper ($299 vs $899)
- +44g lighter (45g vs 89g)
- +Larger screen: 1.58" vs 1.3"
Spec Comparison
Fitbit Sense 2Garmin Fenix 8
Score Breakdown
Fitbit Sense 2Garmin Fenix 8
1
Battery Life35% weight
31Garmin Fenix 8 Winner
35
Health Tracking25% weight
35Tie
67
Price15% weight
0Fitbit Sense 2 Winner
48
Display15% weight
25Fitbit Sense 2 Winner
64
Build Quality10% weight
0Fitbit Sense 2 Winner
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.
Fitbit Sense 2
Winner✓ Pros
- ●Lower price: $299 vs $899
- ●Lighter build: 45g vs 89g
- ●Better display score
✗ Cons
- ●Shorter battery life: 24h vs 168h
- ●Weaker battery score
Garmin Fenix 8
✓ Pros
- ●Longer battery life: 168h vs 24h
- ●Better battery score
✗ Cons
- ●Higher price: $899 vs $299
- ●Higher price relative to value
- ●Lower display score
Spec Comparison
| Spec | Fitbit Sense 2W | Garmin Fenix 8 |
|---|---|---|
| Display | 1.58"✓ | 1.3" |
| Display Type | AMOLED | MIP |
| OS | Fitbit OS | Garmin OS |
| Heart Rate | Yes | Yes |
| SpO2 | true | true |
| ECG | true | true |
| GPS | Yes | Yes |
| Battery Life | 24hrs | 168hrs✓ |
| Bluetooth | 5.0 | 5.0 |
| NFC | Yes | Yes |
| Water Resistance | 5ATM | 10ATM |
| Weight | 45g✓ | 89g |
| Price | 299$✓ | 899$ |
Who Should Buy
Buy Fitbit Sense 2 if…
Buy the Fitbit Sense 2 if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Garmin Fenix 8 if…
The Garmin Fenix 8 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Fitbit Sense 2 vs Garmin Fenix 8 — FAQ
Fitbit Sense 2 vs Garmin Fenix 8: which is better?
Fitbit Sense 2 edges out the Garmin Fenix 8 in the smartwatches category, especially in value ($299 vs $899), scoring 33 vs 23. If you want the better overall smartwatches, Fitbit Sense 2 is the recommended choice.
Is Fitbit Sense 2 better than Garmin Fenix 8?
Yes, Fitbit Sense 2 scores higher overall (61 vs 69).
Which is cheaper, Fitbit Sense 2 or Garmin Fenix 8?
Fitbit Sense 2 is cheaper at $299 vs $899 for the Garmin Fenix 8.
Who should buy the Fitbit Sense 2?
Buy the Fitbit Sense 2 if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Who should buy the Garmin Fenix 8?
The Garmin Fenix 8 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Which lasts longer, Fitbit Sense 2 or Garmin Fenix 8?
Garmin Fenix 8 lasts longer with 168 hours vs 24 hours for the other.
Which has a bigger screen, Fitbit Sense 2 or Garmin Fenix 8?
Fitbit Sense 2 has the larger display (1.58" vs 1.3").
Which is lighter, Fitbit Sense 2 or Garmin Fenix 8?
Fitbit Sense 2 is lighter at 45g vs 89g.
Related Comparisons
Full Fitbit Sense 2 review →Full Garmin Fenix 8 review →All Fitbit Smartwatches →All Garmin Smartwatches →
Reviewed by VersusMatrix Editorial Team
Last updated: April 25, 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.