Between the Inspire 3 and Galaxy Fit 3, the Inspire 3 comes out ahead in several specs, while the Galaxy Fit 3 wins on sport modes and battery life. Overall, the Inspire 3 scores 57.2 and the Galaxy Fit 3 scores 63.4 on our Mars Score.
Which should you buy?
The Galaxy Fit 3 edges ahead on the Mars Score (57.2 vs 63.4), but the 6.2-point gap is small enough that the right pick comes down to which spec advantages matter to you.
The Inspire 3 doesn't pull ahead on any single popular-comparison spec — its strengths sit in the spec table groups rather than the headline advantages.
Pick the Galaxy Fit 3 if you care most about sport modes and battery life. Its strongest claims are sport modes, battery life.
Both ship with comparable gps, spo2, water resistance, so those specs don't separate the two — focus on the differences below.
Bottom line: the Galaxy Fit 3 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Google - Inspire 3 wins
- No decisive advantages.
Why Samsung - Galaxy Fit 3 wins
- ▲Sport modes — 79.00 more. 100 vs 21.
- ▲Battery life — 30.00% more. 13 days vs 10 days.
Spec comparison
Fitness
| Spec | Google - Inspire 3 | Samsung - Galaxy Fit 3 |
|---|---|---|
| GPS | false | false |
| Heart rate | true | true |
| SpO2 | true | true |
| Sleep tracking | true | true |
| Sport modes | 21 | 100lead |
Battery
| Spec | Google - Inspire 3 | Samsung - Galaxy Fit 3 |
|---|---|---|
| Battery life | 10 days | 13 dayslead |
| Water resistanceⓘ | 5 ATM | 5 ATM |
Design
| Spec | Google - Inspire 3 | Samsung - Galaxy Fit 3 |
|---|---|---|
| Display size | 0.74 " | 1.6 "lead |
| Weight | 21 g | 18.5 glead |
Frequently asked
Spec-level deep dives
More from the same brands
vsMars is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more.