Between the Lily 2 and Galaxy Fit 3, the Lily 2 comes out ahead in several specs, while the Galaxy Fit 3 wins on battery life / sport modes. Overall, the Lily 2 scores 46.1 and the Galaxy Fit 3 scores 63.4 on our Mars Score.
Which should you buy?
The Galaxy Fit 3 is the clear pick on raw spec strength, leading by 17.3 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
The Lily 2 does not 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 battery life / sport modes. Its strongest claims are battery life, sport modes.
Both ship with comparable gps, spo2, water resistance, so those specs do not 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 Garmin - Lily 2 wins
- No decisive advantages.
Why Samsung - Galaxy Fit 3 wins
- ▲Battery life — 160.00% more. 13 days vs 5 days.
- ▲Sport modes — 80.00 more. 100 vs 20.
Spec comparison
Fitness
| Spec | Garmin - Lily 2 | Samsung - Galaxy Fit 3 |
|---|---|---|
| GPS | false | false |
| Heart rate | true | true |
| SpO2 | true | true |
| Sleep tracking | true | true |
| Sport modes | 20 | 100lead |
Battery
| Spec | Garmin - Lily 2 | Samsung - Galaxy Fit 3 |
|---|---|---|
| Battery life | 5 days | 13 dayslead |
| Water resistanceⓘ | 5 ATM | 5 ATM |
Design
| Spec | Garmin - Lily 2 | Samsung - Galaxy Fit 3 |
|---|---|---|
| Display size | 1.0 " | 1.6 "lead |
| Weight | 21 g | 18.5 glead |
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.