OPPO Air Glass 3 vs Vuzix M400 Smart Glasses
Side-by-side comparison of specs, features, and pricing
Specs updated
OPPO Air Glass 3
OPPO
Which should you buy?
Bottom line: the Vuzix M400 Smart Glasses is the better buy for most people, unless you need the lighter fit.
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Buy the OPPO Air Glass 3 if…
- You want the lighter 50g fit (vs 190g)
Buy the Vuzix M400 Smart Glasses if…
- You want a built-in camera
- You wear prescription lenses
- You want adjustable lens dimming
- You're an iPhone user
Verdict generated from the recorded spec differences shown in the table below — when a spec is missing for either product, it is left out rather than guessed.
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Specs Comparison
Specs last verified
| Specification |  OPPO Air Glass 3 |  Vuzix M400 Smart Glasses $1,500 |
|---|---|---|
| Price | ||
| Price | — | $1,500 |
| Optics | ||
| Optics type | waveguide | — |
| Dimming control | — | ✓ Yes |
| Transparency level | see-through | — |
| Prescription support | ✕ No | ✓ Yes |
| Diopter range | — | Works alongside prescription glasses / safety frames via mounting options |
| Physical | ||
| Weight (g) | 50 | 190 |
| Frame style | glasses | — |
| Color options | Black | — |
| Foldable | ✓ Yes | ✕ No |
| Battery & power | ||
| Battery life (hours) | — | 2 |
| Connectivity | ||
| Connectivity | Bluetooth | USB-C |
| Tethered | ✕ No | — |
| Compatible devices | OPPO phones (ColorOS 13+) | Standalone, iOS, Android |
| Computing | ||
| Processing type | phone | — |
| Operating system | — | Android 9.0 (upgraded builds available; APK sideloading) |
| Chipset | — | Qualcomm Snapdragon XR1 (8-core, 2.52GHz), 6GB RAM, 64GB storage |
| Sensors & input | ||
| Camera | ✕ No | 12.8MP |
| Microphones | 4 | — |
| Speakers | open-ear | open-ear |
| Tracking | — | 3DoF |
| Voice control | ✓ Yes | — |
| AI assistant | AndesGPT | — |
Buy the OPPO Air Glass 3
Buy the Vuzix M400 Smart Glasses
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More ways to decide
OPPO Air Glass 3 vs Vuzix M400 Smart Glasses: FAQs
Which is lighter: the OPPO Air Glass 3 or the Vuzix M400 Smart Glasses?
The OPPO Air Glass 3 is lighter at 50g. The OPPO Air Glass 3 weighs 50g and the Vuzix M400 Smart Glasses weighs 190g.
What is the main difference between the OPPO Air Glass 3 and the Vuzix M400 Smart Glasses?
Based on recorded specs, the OPPO Air Glass 3 leads on weight (140g lighter) while the Vuzix M400 Smart Glasses leads on camera (Has built-in camera).