Compare Vuzix M400 Smart Glasses vs its closest rivals
The 5 closest rivals to the Vuzix M400 Smart Glasses, side by side — the same picks you'll find on its product page, the nearest matches on price, specs, and what they're for. Every verdict link opens a full head-to-head comparison.
Full Vuzix M400 Smart Glasses specs & review Build your own comparison
Vuzix M400 Smart Glasses vs its closest rivals — full spec matrix
The makers' published specs, side by side. The rivals here are the closest matches on price, specs, and what they're for.
| Specification | This model Vuzix M400 Smart Glasses $1,500 | Same family Vuzix Z100 $500 | Same family Vuzix Ultralite Pro | Step-up pick RealWear Navigator 520 $3,150 | Step-down pick Legato Frames $999 | Step-down pick Rokid Glasses (2025 consumer AI+AR glasses) $699 |
|---|---|---|---|---|---|---|
| Display | ||||||
| Display type | OLED micro-display, monocular (not see-through waveguide) | microLED waveguide, monochrome green, monocular (right eye) | Full-color binocular waveguide (Avegant light engine) | HyperDisplay monocular LCD (occluded, boom-arm mounted) | — | dual green MicroLED light engines (JBD Hummingbird Mini II) into diffractive waveguides, binocular |
| Resolution | 640x360 | 640x480 | — | 1280x720 | — | 480x400 |
| Pixels per degree | — | — | — | 53.3 | — | — |
| Field of view (°) | 16.8 | 30 | 30 | 24 | — | 30 |
| Brightness (nits) | — | — | — | — | — | 1500 |
| HDR support | — | ✕ No | ✕ No | — | — | — |
| Color support | Monochrome | Monochrome | Full color | Monochrome | — | Full color |
| Optics | ||||||
| Optics type | — | waveguide | waveguide | — | — | waveguide |
| Dimming control | ✓ Yes | ✓ Yes | — | ✓ Yes | — | ✓ Yes |
| Transparency level | — | see-through monochrome HUD | see-through (minimal forward light leakage) | — | — | — |
| Prescription support | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes |
| Diopter range | Works alongside prescription glasses / safety frames via mounting options | Prescription inserts available ($149.99) | Prescription-ready push-pull Rx lens system (announced OEM platform) | Worn with prescription glasses, safety glasses, or hard hats | prescription lenses -10.0 to +5.0 (Pentax lenses; progressive readers +1.0 to +3.0) | yes, via magnetic clip-in corrective lens frame |
| Physical | ||||||
| Weight (g) | 190 | 38 | 80 | 270 | 27 | 49 |
| Frame style | — | rectangular | classic unisex | — | everyday prescription eyewear | — |
| Color options | — | Black | — | — | — | — |
| Foldable | ✕ No | ✓ Yes | ✓ Yes | ✕ No | — | ✕ No |
| IP rating | — | — | — | — | — | IPX4 |
| Battery & power | ||||||
| Battery life (hours) | 2 | 48 | — | 8 | 10 | 9 |
| Charging method | — | USB-C | — | — | wireless charging pad (USB-C powered); 30-minute quick charge gives about 2 hours | — |
| Charging time (min) | — | — | — | — | 2 | — |
| Connectivity | ||||||
| Connectivity | USB-C | Bluetooth, WiFi | Bluetooth, WiFi | USB-C | Bluetooth 5.3 | — |
| Tethered | — | ✕ No | ✕ No | — | — | — |
| Compatible devices | Standalone, iOS, Android | iOS, Android | Android, iOS | Standalone | — | iOS, Android |
| Computing | ||||||
| Processing type | — | phone | on-device | — | — | — |
| Operating system | Android 9.0 (upgraded builds available; APK sideloading) | Vuzix Connect app (iOS/Android); Android + iOS SDKs | — | Android 11 (RealWear voice-first UI, WearHF) | — | Rokid AI (supports ChatGPT, Gemini, DeepSeek, Microsoft Translator, Google Maps integrations); 89-language translation, 5 offline |
| Chipset | Qualcomm Snapdragon XR1 (8-core, 2.52GHz), 6GB RAM, 64GB storage | None onboard — smartphone companion device | Qualcomm AR1 | Qualcomm Snapdragon 662 (8-core 2.0GHz, Adreno 610), 4GB RAM, 64GB storage | — | Qualcomm Snapdragon AR1 + NXP RT600 low-power co-processor, on-device |
| Sensors & input | ||||||
| Camera | 12.8MP | ✕ No | ✓ Yes | 48MP | ✕ No | 12MP |
| Microphones | — | 1 | 2 | — | — | — |
| Speakers | open-ear | open-ear | open-ear | open-ear | open-ear | open-ear |
| Tracking | 3DoF | — | — | 3DoF | — | 0DoF |
| Voice control | — | — | ✓ Yes | — | — | — |
Head-to-head verdicts
Each rival has a dedicated comparison page with a spec-grounded verdict, FAQs, and buy context.
Street-price checks
Latest recorded street price per model from our weekly archive — observed figures, not list prices. Untracked models show nothing.
- Vuzix M400 Smart Glasses: $1,500 checked October 5, 2026
- Rokid Glasses: $629 checked October 5, 2026
What reviewers say
Quoted verbatim from external outlets — what they said, not a score.
Rokid Glasses
“the sheer convenience and usefulness of these specs far outweigh these small niggles”
Vuzix M400 Smart Glasses compare: FAQs
What are the closest rivals to Vuzix M400 Smart Glasses?
Vuzix Z100, Vuzix Ultralite Pro, RealWear Navigator 520, Legato Frames, and Rokid Glasses — the closest matches to Vuzix M400 Smart Glasses on price, specs, and what they're for.
Is there a cheaper alternative to Vuzix M400 Smart Glasses?
Vuzix Z100 lists at $500 — $1000 less than Vuzix M400 Smart Glasses at $1,500.
Where can I read a full verdict on Vuzix M400 Smart Glasses against one specific rival?
Each rival on this page links to a dedicated head-to-head comparison — for example Vuzix M400 Smart Glasses vs Vuzix Z100 — with a spec-grounded verdict and FAQs.
Vuzix M400 Smart Glasses vs Vuzix Z100: which should I buy?
Bottom line: the Vuzix Z100 is the better buy for most people at $1000 less, unless you need a built-in camera.
Vuzix M400 Smart Glasses vs Vuzix Ultralite Pro: which should I buy?
Bottom line: the Vuzix Ultralite Pro is the better buy for most people, unless you need adjustable lens dimming.
Vuzix M400 Smart Glasses vs RealWear Navigator 520: which should I buy?
Bottom line: the Vuzix M400 Smart Glasses is the better buy for most people at $1650.01 less, unless you need the wider field of view.