Amazon Echo Frames vs Vuzix M400 Smart Glasses
Side-by-side comparison of specs, features, and pricing
Specs updated
Which should you buy?
Bottom line: the Amazon Echo Frames is the better buy for most people at $1230 less, unless you need a built-in camera.
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Buy the Amazon Echo Frames if…
- You want to spend $1230 less ($269.99 vs $1499.99)
- You want the lighter 39g fit (vs 190g)
- You need longer battery life (6 hours vs 2)
Buy the Vuzix M400 Smart Glasses if…
- You want a built-in camera
- You want adjustable lens dimming
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 |  Amazon Echo Frames $270 |  Vuzix M400 Smart Glasses $1,500 |
|---|---|---|
| Price | ||
| Price | $270 | $1,500 |
| Optics | ||
| Dimming control | — | ✓ Yes |
| Prescription support | ✓ Yes | ✓ Yes |
| Diopter range | Prescription-ready frames tested for +3.00 to -6.00 D; glazed by your optician or Amazon-named partners (Lensabl, Boomerang) | Works alongside prescription glasses / safety frames via mounting options |
| Physical | ||
| Weight (g) | 39 | 190 |
| Frame style | multiple styles (square, round, rectangle, modern rectangle, cat eye) | — |
| Color options | Classic Black, Charcoal Gray, Blue Tortoise, Havana Brown | — |
| Foldable | ✓ Yes | ✕ No |
| IP rating | IPX4 | — |
| Battery & power | ||
| Battery life (hours) | 6 | 2 |
| Charging method | USB-C charging stand | — |
| Charging time (min) | 2.5 | — |
| Connectivity | ||
| Connectivity | Bluetooth 5.0 | USB-C |
| Tethered | ✕ No | — |
| Compatible devices | iOS, Android | Standalone, iOS, Android |
| Computing | ||
| Processing type | phone | — |
| Operating system | proprietary | 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 | Alexa | — |
Buy the Amazon Echo Frames
Buy the Vuzix M400 Smart Glasses
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Jump straight to full specs and where to buy either model, or keep exploring related picks.
More ways to decide
Amazon Echo Frames (3rd Gen) vs Vuzix M400 Smart Glasses: FAQs
Which is newer: the Amazon Echo Frames or the Vuzix M400 Smart Glasses?
The Amazon Echo Frames is newer, released December 2023, versus September 2019 for the Vuzix M400 Smart Glasses.
Which is cheaper: the Amazon Echo Frames or the Vuzix M400 Smart Glasses?
The Amazon Echo Frames costs $269.99 and the Vuzix M400 Smart Glasses costs $1499.99, making the Amazon Echo Frames $1230 cheaper.
Which is lighter: the Amazon Echo Frames or the Vuzix M400 Smart Glasses?
The Amazon Echo Frames is lighter at 39g. The Amazon Echo Frames weighs 39g and the Vuzix M400 Smart Glasses weighs 190g.
What is the main difference between the Amazon Echo Frames and the Vuzix M400 Smart Glasses?
Based on recorded specs, the Amazon Echo Frames leads on price ($1230 cheaper) while the Vuzix M400 Smart Glasses leads on camera (Has built-in camera).