Smith Optics
Smith 4D MAG
$280
Best Ski Goggles · head-to-head
Smith 4D MAG vs Dragon X2
A sourced, side-by-side comparison. Dragon X2 is cheaper at $200. Every spec and price links to its source.
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Dragon Alliance
Dragon X2
$200Cheaper
Which is better: the Smith 4D MAG or Dragon X2?
On the specs we track, they're closely matched. The Dragon X2 is the cheaper at $200.
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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 | Dragon X2 |
|---|---|---|
| US price | $280 | $200 |
| Brand | Smith Optics | Dragon Alliance |
| Released | — | — |
| Lens vlt (%) | ChromaPop Sun Black, 10% (ChromaPop Storm Rose Flash 28% and ChromaPop Everyday Green Mirror 23% also offered) | Lumalens Amber, 40% (Lumalens Flash Blue 24% and Lumalens Clear 84% also offered) |
| Lens geometry (cylindrical/spherical/toric) | Spherical outer lens over a toric BirdCage 2.0 inner frame for expanded peripheral vision | Spherical, frameless |
| Lens interchange system | Smith MAG magnetic quick-release lens system | Swiftlock magnetic quick lens-change system |
| Anti-fog coating/venting | Smith Fog-X inner-lens anti-fog coating with AirEvac brow venting | Dual-lens anti-fog coating with perimeter venting |
| Photochromic option | Yes — ChromaPop Photochromic Rose Flash lens option, VLT ~25-50% | No standard photochromic option |
| 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). Dragon X2: dragonalliance.com (verified 2026-08-11).
What's the difference between the Smith 4D MAG and Dragon X2?
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 Dragon X2 Lumalens Amber, 40% (Lumalens Flash Blue 24% and Lumalens Clear 84% also offered)
- Lens geometry (cylindrical/spherical/toric): Smith 4D MAG Spherical outer lens over a toric BirdCage 2.0 inner frame for expanded peripheral vision vs Dragon X2 Spherical, frameless
- Lens interchange system: Smith 4D MAG Smith MAG magnetic quick-release lens system vs Dragon X2 Swiftlock magnetic quick lens-change system
- Anti-fog coating/venting: Smith 4D MAG Smith Fog-X inner-lens anti-fog coating with AirEvac brow venting vs Dragon X2 Dual-lens anti-fog coating with perimeter venting
- Photochromic option: Smith 4D MAG Yes — ChromaPop Photochromic Rose Flash lens option, VLT ~25-50% vs Dragon X2 No standard photochromic option
- Frame size fit: Smith 4D MAG Large — fits medium-large faces; Low Bridge Fit version also sold vs Dragon X2 Medium-Large
- Helmet compatibility: Smith 4D MAG Yes — integrates with Smith helmets vs Dragon X2 Yes
- Otg (over-glasses) fit: Smith 4D MAG No — dedicated OTG fit not offered on 4D MAG vs Dragon X2 No