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Bell
Bell Stratus MIPS
$149.95Cheaper
Best Bike Helmets · head-to-head
Bell Stratus MIPS vs Lazer Sphere MIPS
A sourced, side-by-side comparison. Bell Stratus MIPS is cheaper at $149.95. Every spec and price links to its source.
Lazer
Lazer Sphere MIPS
$149.99
Which is better: the Bell Stratus MIPS or Lazer Sphere MIPS?
On the specs we track, they're closely matched. The Bell Stratus MIPS is the cheaper at $149.95.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Bell Stratus MIPS | Lazer Sphere MIPS |
|---|---|---|
| US price | $149.95 | $149.99 |
| Brand | Bell | Lazer |
| Released | — | — |
| Weight grams | 271 | 280 |
| Rotational protection | MIPS | MIPS |
| Shell construction | — | — |
| Vent count | — | 18 |
| Intended use | road | road |
| Size range (cm) | 52-62 | — |
| Certification | CPSC | CPSC |
| Visor included | — | No |
| Integrated light | — | No |
| Reflective detailing | — | No |
Sources — Bell Stratus MIPS: bellhelmets.com (verified 2026-07-13). Lazer Sphere MIPS: summitbicycles.com (verified 2026-07-13).
What's the difference between the Bell Stratus MIPS and Lazer Sphere MIPS?
Where the two actually differ on the specs we track (1 of 10). Matching specs are omitted.
- Weight grams: Bell Stratus MIPS 271 vs Lazer Sphere MIPS 280