AR glasses, explained
How the optics, specs, and categories actually work — every number computed from the spec database, refreshed as devices are added
Smart Glasses With Prescription Lenses, Explained
How prescription support works in smart glasses: built-in diopter dials, custom inserts, and lens frames — with the recorded prescription range for every model in our database.
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AR Glasses vs VR Headsets: Which Do You Need?
AR glasses or a VR headset? Weight, battery, FOV, and price compared across the 99 devices we track, plus which to buy for gaming, movies, and work.
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Birdbath vs Waveguide: AR Optics, Explained
How birdbath and waveguide AR optics work, and how they compare on brightness, FOV, weight, and price across the 81 glasses in our database.
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What Are Smart Glasses? How They Work, What They Do, and What They Cost
Smart glasses, explained: what they are, the three families they split into, how they work, how Meta's glasses work, and what they cost — grounded in a database of 75 devices.
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Virtual Monitor Glasses, Explained
Which AR glasses work as a virtual monitor? Claimed screen sizes, USB-C compatibility, multi-display software, and text sharpness from our 76-product database.
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AR Glasses Specs, Explained
Every row on an AR glasses spec sheet, defined in plain English — tethered, diopter range, refresh rate, DisplayPort Alt Mode, 3DoF vs 6DoF, IP ratings, and more — with real values from the 81 glasses in our database.
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Samsung Galaxy XR: What We Know
Samsung Galaxy XR (Project Moohan): the $1,799 Android XR headset explained — specs, price, release, and how it fits next to the smart glasses we track.
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Looking for buying advice instead? See our ranked picks for every use case or compare any two models.