Between the Fitbit Luxe and Lily 2, the Fitbit Luxe comes out ahead in several specs, while the Lily 2 wins on several specs. Overall, the Fitbit Luxe scores 63.2 and the Lily 2 scores 64.2 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (63.2 vs 64.2). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
The Fitbit Luxe does not pull ahead on any single popular-comparison spec — its strengths sit in the spec-table groups rather than the headline advantages.
The Lily 2 similarly does not carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable battery life, gps, sport modes, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Google - Fitbit Luxe or Garmin - Lily 2?
Garmin - Lily 2 leads the current Mars Score by 1.0 points.The more useful decision is the trade-off behind that result: compare the highlighted specifications against the way you will actually use the product.
Choose Google - Fitbit Luxe if…
Google - Fitbit Luxe does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
Choose Garmin - Lily 2 if…
Garmin - Lily 2 does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Google - Fitbit Luxe wins
- No decisive advantages.
Why Garmin - Lily 2 wins
- No decisive advantages.
Spec comparison
Fitness
| Spec | Google - Fitbit Luxe | Garmin - Lily 2 |
|---|---|---|
| Form factor | Band | Watchlead |
| GPS | false | false |
| Heart rate | true | true |
| SpO2 | true | true |
| Sleep tracking | true | true |
| Sport modes | 20 | 20 |
Battery
| Spec | Google - Fitbit Luxe | Garmin - Lily 2 |
|---|---|---|
| Battery lifeⓘ | 5 days | 5 days |
| Water resistanceⓘ | 5 ATM | 5 ATM |
Design
| Spec | Google - Fitbit Luxe | Garmin - Lily 2 |
|---|---|---|
| Display size | 0.76 " | 1.0 "lead |
| Weight | 23 g | 21 glead |