Between the Inspire 3 and Lily 2, the Inspire 3 comes out ahead in battery life and sport modes, while the Lily 2 wins on several specs. Overall, the Inspire 3 scores 57.2 and the Lily 2 scores 46.1 on our Mars Score.
Which should you buy?
The Inspire 3 is the clear pick on raw spec strength, leading by 11.1 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.
Pick the Inspire 3 if you care most about battery life and sport modes. The biggest gaps in its favor are battery life, sport modes.
The Lily 2 similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable gps, spo2, water resistance, so those specs don't separate the two — focus on the differences below.
Bottom line: the Inspire 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
- ▲Battery life — 100.00% more. 10 days vs 5 days.
- ▲Sport modes — 1.00 more. 21 vs 20.
Why Garmin - Lily 2 wins
- No decisive advantages.
Spec comparison
Fitness
| Spec | Google - Inspire 3 | Garmin - Lily 2 |
|---|---|---|
| GPS | false | false |
| Heart rate | true | true |
| SpO2 | true | true |
| Sleep tracking | true | true |
| Sport modes | 21lead | 20 |
Battery
| Spec | Google - Inspire 3 | Garmin - Lily 2 |
|---|---|---|
| Battery life | 10 dayslead | 5 days |
| Water resistanceⓘ | 5 ATM | 5 ATM |
Design
| Spec | Google - Inspire 3 | Garmin - Lily 2 |
|---|---|---|
| Display size | 0.74 " | 1.0 "lead |
| Weight | 21 g | 21 g |
Frequently asked
Spec-level deep dives
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