Quick Answer
Entry AR glasses are enough for travel screen-mirroring but not for serious gaming. The Xreal Air 2 (R6,500) and Viture Pro (R8,500) give a 1080p 120Hz micro-OLED per eye at roughly a 46-degree field of view, fed over USB-C DisplayPort Alt Mode. They replace a travel monitor, not a desktop display.
FOV, Resolution and Refresh
The number that decides immersion is field of view, and most consumer glasses sit near 46 degrees, which feels like a large screen a couple of metres away rather than a wraparound. Resolution is 1920x1080 per eye on the Xreal Air 2 and Viture Pro, with refresh up to 120Hz. That is sharp for film and casual play, but the limited FOV and 1080p ceiling mean they do not replace a 27-inch 1440p desktop monitor for SA buyers.
Compatibility Comes First
AR glasses are display devices: they need a video signal over USB-C DisplayPort Alt Mode. A Steam Deck, ROG Ally and most modern laptops supply this; a data-only USB-C port or a plain phone does not, and needs a powered adapter. The Xreal Air 2 (R6,500), Viture Pro (R8,500) and Rokid Max (~R7,500) all run 1080p per eye at up to 120Hz. Check your device's port spec sheet before spending, because no setting fixes a port that cannot output video.
Compare AR glasses at Evetech on field of view and refresh, and prioritise a locally warrantied unit over a cheaper grey import.
FAQ
Can AR glasses replace my gaming monitor?
Not really. They project a virtual 1080p 120Hz screen at roughly a 46-degree field of view, which is great for travel but narrower and lower-resolution than a 27-inch 1440p desktop monitor. Treat them as a portable second screen.
What do I need to plug AR glasses into?
A USB-C port with DisplayPort Alt Mode. Steam Decks, ROG Allys and most modern laptops supply it; a data-only port or a basic phone needs a powered adapter, so check the spec first.
Are imported AR glasses safe to buy in SA?
They work, but grey imports often carry no local warranty. A unit stocked locally with proper warranty cover is worth a small premium over a cheaper import you cannot service or return.