Smith Optics
Smith 4D MAG
$280
Best Ski Goggles · head-to-head
Smith 4D MAG vs Zeal Optics Hangfire
A sourced, side-by-side comparison. Zeal Optics Hangfire is cheaper at $199. Every spec and price links to its source.
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Zeal Optics
Zeal Optics Hangfire
$199Cheaper
Which is better: the Smith 4D MAG or Zeal Optics Hangfire?
On the specs we track, they're closely matched. The Zeal Optics Hangfire is the cheaper at $199.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Smith 4D MAG | Zeal Optics Hangfire |
|---|---|---|
| US price | $280 | $199 |
| Brand | Smith Optics | Zeal Optics |
| Released | — | — |
| Lens vlt (%) | ChromaPop Sun Black, 10% (ChromaPop Storm Rose Flash 28% and ChromaPop Everyday Green Mirror 23% also offered) | Automatic+ Rose (photochromic), VLT range ~18-58% |
| Lens geometry (cylindrical/spherical/toric) | Spherical outer lens over a toric BirdCage 2.0 inner frame for expanded peripheral vision | Spherical |
| Lens interchange system | Smith MAG magnetic quick-release lens system | Rapid Lens Change (RLC) magnetic system |
| Anti-fog coating/venting | Smith Fog-X inner-lens anti-fog coating with AirEvac brow venting | Anti-fog coating on dual-injected lens with micro-vents |
| Photochromic option | Yes — ChromaPop Photochromic Rose Flash lens option, VLT ~25-50% | Yes — Automatic+ photochromic lens offered as standard on several kits |
| Frame size fit | Large — fits medium-large faces; Low Bridge Fit version also sold | Medium-Large |
| Helmet compatibility | Yes — integrates with Smith helmets | Yes |
| Otg (over-glasses) fit | No — dedicated OTG fit not offered on 4D MAG | No |
Sources — Smith 4D MAG: smithoptics.com (verified 2026-08-11). Zeal Optics Hangfire: zealoptics.com (verified 2026-08-11).
What's the difference between the Smith 4D MAG and Zeal Optics Hangfire?
Where the two actually differ on the specs we track (8 of 8). Matching specs are omitted.
- Lens vlt (%): Smith 4D MAG ChromaPop Sun Black, 10% (ChromaPop Storm Rose Flash 28% and ChromaPop Everyday Green Mirror 23% also offered) vs Zeal Optics Hangfire Automatic+ Rose (photochromic), VLT range ~18-58%
- Lens geometry (cylindrical/spherical/toric): Smith 4D MAG Spherical outer lens over a toric BirdCage 2.0 inner frame for expanded peripheral vision vs Zeal Optics Hangfire Spherical
- Lens interchange system: Smith 4D MAG Smith MAG magnetic quick-release lens system vs Zeal Optics Hangfire Rapid Lens Change (RLC) magnetic system
- Anti-fog coating/venting: Smith 4D MAG Smith Fog-X inner-lens anti-fog coating with AirEvac brow venting vs Zeal Optics Hangfire Anti-fog coating on dual-injected lens with micro-vents
- Photochromic option: Smith 4D MAG Yes — ChromaPop Photochromic Rose Flash lens option, VLT ~25-50% vs Zeal Optics Hangfire Yes — Automatic+ photochromic lens offered as standard on several kits
- Frame size fit: Smith 4D MAG Large — fits medium-large faces; Low Bridge Fit version also sold vs Zeal Optics Hangfire Medium-Large
- Helmet compatibility: Smith 4D MAG Yes — integrates with Smith helmets vs Zeal Optics Hangfire Yes
- Otg (over-glasses) fit: Smith 4D MAG No — dedicated OTG fit not offered on 4D MAG vs Zeal Optics Hangfire No