XRAI AR2
On sale
The XRAI AR2 writes live captions on a binocular waveguide display: 49 g, three microphones and 2,500 nits, by XRAI's spec. XRAI claims over 200 languages and over 8 hours per charge.

Specifications
| Field | Value | How we know |
|---|---|---|
| Brand | OFFICIALXRAI | How we know: XRAI Glass |
| Category | OFFICIALAssistive | How we know: XRAI Glass |
| Form factor | OFFICIALGlasses frame | How we know: XRAI Glass |
| Status | OFFICIALOn sale | How we know: XRAI Glass |
| Maker country | We have not checked | How we know: OPEN QUESTION |
| Release | We have not checked | How we know: OPEN QUESTION |
| Announcement | We have not checked | How we know: OPEN QUESTION |
| Display type | OFFICIALFull-lens binocular waveguide display | How we know: XRAI Glass[1] |
| Display color | We have not checked | How we know: OPEN QUESTION |
| Resolution | We have not checked | How we know: OPEN QUESTION |
| Field of view | We have not checked | How we know: OPEN QUESTION |
| Brightness | OFFICIAL2500 nits | How we know: XRAI Glass |
| Image in both eyes | OFFICIALYes | How we know: XRAI Glass |
| Camera | We have not checked | How we know: OPEN QUESTION |
| Video | We have not checked | How we know: OPEN QUESTION |
| Microphones | OFFICIAL3 | How we know: XRAI Glass |
| Speakers | We have not checked | How we know: OPEN QUESTION |
| Wi-Fi | We have not checked | How we know: OPEN QUESTION |
| Bluetooth | OFFICIALBluetooth para pareamento com celular iOS/Android | How we know: XRAI Glass[2] |
| Chip | We have not checked | How we know: OPEN QUESTION |
| Memory | We have not checked | How we know: OPEN QUESTION |
| Storage | We have not checked | How we know: OPEN QUESTION |
| System | We have not checked | How we know: OPEN QUESTION |
| Developer access | OFFICIALClosed to third parties | How we know: XRAI Glass |
| Prescription lenses | OFFICIALYes | How we know: XRAI Glass |
| Battery | We have not checked | How we know: OPEN QUESTION |
| Claimed battery life | OFFICIAL8 h | How we know: XRAI Glass |
| Weight | OFFICIAL49 g | How we know: XRAI Glass |
| Water protection | We have not checked | How we know: OPEN QUESTION |
| Price | OFFICIAL$699.00 | How we know: XRAI Glass |
Notes
- 1.Display type. Full-lens binocular waveguide display (a pair of lenses, with captions projected to both eyes), described by the maker as 60% brighter than the previous model (AR One) [OFFICIAL, xrai.glass/blog/ar2-launched-at-awe-2025 and xrai.glass/ar2/]
- 2.Bluetooth. Bluetooth for pairing with an iOS or Android phone, with a quoted range of about 10 m; the protocol version is not published [OFFICIAL, xrai.glass/ar2/]
US$699 on xrai.glass on 2026-09-06, bought outright. The AWE 2025 pre-order was US$750 with a US$250 deposit; HearingTracker lists optional plans of US$15 and US$30 a month.
What we measured in the lab
We did not measure this device in the lab.
Our review
For
- XRAI states the AR2 weighs 49 g and uses a binocular waveguide display rated at 2,500 nits.
- XRAI describes the display as 60% brighter than its first-generation AR One.
- XRAI lists live captioning and two-way translation across more than 200 languages.
- Clip-in prescription lens inserts are available, per XRAI's product page.
Against
- The AR2 has no public SDK or developer API for its hardware, per XRAI's own listing.
- Captioning leans on a paired phone and cloud services (Azure, AWS, Deepgram, ChatGPT), not on-device processing.
- Full accuracy and translation sit behind optional US$15 or US$30 monthly plans atop the US$699 price.
- No independent source confirms XRAI's own 8-hour battery or 49 g weight figures.
No independent review of this device has been found as of September 6, 2026. XRAI, based in London, builds the AR2 around a full-lens binocular waveguide display that projects live captions in both eyes, rated by XRAI at 2,500 nits and described as 60% brighter than its first-generation AR One. The glasses weigh 49 g, per XRAI, and carry three onboard microphones for capture.
Writing software for the AR2 is not an option today: XRAI publishes no SDK or developer API for the hardware itself, only server-side integrations with Microsoft Azure, AWS, Deepgram and ChatGPT that XRAI itself controls, reached by pairing the glasses to a phone over Bluetooth rather than by running anything on the glasses alone.
XRAI sells the AR2 outright for US$699, down from the US$750 launch price shown at AWE 2025, with the base captioning function free of subscription. Deeper accuracy, translation and speaker identification sit behind optional Premium (US$15) and Ultimate (US$30) monthly plans, so the full feature set costs more than the sticker price.
Verdict
No independent review of this device has been found as of September 6, 2026. XRAI's own spec lists 49 g and a binocular waveguide display, with captioning that leans on a paired phone and cloud services, sold outright at US$699 plus optional US$15 and US$30 monthly plans.
Images

XRAI Glass · xrai.glass
Where it is used
Sources
- AR2 Launched at AWE 2025 · XRAI Glass · retrieved on Sep 05, 2026
- XRAI AR2 - product page · XRAI Glass · retrieved on Sep 05, 2026
- Hear With Your Eyes: Five AR Live Captioning Glasses · HearingTracker · retrieved on Sep 05, 2026