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{{Device Infobox
|image =
|VR/AR = [[Augmented Reality]]
|Type = [[AR Glasses]]
|Subtype = [[Smart Glasses]], [[Enterprise AR]]
|Platform = [[ThinkReality]]
|Developer = [[Lenovo]]
|Manufacturer = [[Lenovo]]
|Announcement Date = January 10, 2021 (CES)
|Release Date = Mid-2021
|Price = ~$1,499 USD
|Website = https://www.lenovo.com/us/en/thinkrealitya3/
|Chipset = [[Qualcomm Snapdragon XR1]]
|Display = 2× LCD
|Resolution = 1920×1080 per eye (stereoscopic)
|Virtual Displays = Up to 5
|Ocularity = Binocular
|Optics = Birdbath
|Tracking = 6DoF (dual fisheye cameras)
|Eye Tracking = No
|Hand Tracking = No
|Camera = 8 MP RGB (1080p video)
|Safety Rating = ANSI Z87.1
|Connectivity = USB-C (tethered to PC or Motorola phone)
|Weight = 130g
}}

The '''Lenovo ThinkReality A3''' is an enterprise [[smart glasses]] device developed by [[Lenovo]], announced at CES on January 10, 2021 and released mid-2021. Described as "one of the most advanced and versatile enterprise smart glasses to come to market," the A3 features stereoscopic 1080p displays capable of presenting up to 5 virtual monitors, [[Qualcomm Snapdragon XR1]] processing, 6DoF room-scale tracking, and ANSI Z87.1 safety-rated lenses. The glasses tether to compatible Windows PCs or select Motorola smartphones via USB-C, offering solutions for remote assistance, guided workflows, and 3D visualization in enterprise environments.

== History and Development ==

Lenovo announced the ThinkReality A3 at CES 2021 as part of their ThinkReality enterprise XR platform. The glasses built on Lenovo's earlier AR work and represented their most advanced smart glasses offering. Two editions were developed: a PC Edition for knowledge workers and an Industrial Edition paired with Motorola smartphones for field workers.<ref name="lenovonews">{{cite web |url=https://news.lenovo.com/pressroom/press-releases/thinkreality-a3-most-versatile-smart-glasses-ever-designed-for-the-enterprise/ |title=Lenovo Introduces the ThinkReality A3 — The Most Versatile Smart Glasses Ever Designed for the Enterprise |publisher=Lenovo |access-date=2025-01-07}}</ref>

== Design and Hardware ==

=== Display ===

Stereoscopic display system:

* Dual LCD panels
* 1920×1080 resolution per eye (stereoscopic)
* '''Up to 5 virtual displays''' simultaneously
* Full HD visual quality
* Birdbath optics (similar to Nreal Light)

=== Optics ===

* Birdbath-style optical system
* Spherical mirror/combiner design
* Cost-effective manufacturing
* Less bright than waveguide alternatives
* Adequate for indoor enterprise use

=== Processing ===

* [[Qualcomm Snapdragon XR1]] platform
* High-quality AR performance
* Optimized for enterprise workloads

=== Tracking ===

Room-scale spatial tracking:

* Dual fisheye cameras
* 6 Degrees of Freedom (6DoF)
* Room-scale tracking capability
* Secure head fitting

=== Camera ===

* 8 MP RGB camera
* 1080p video recording
* Designed for remote expert use cases
* Documentation and communication

=== Safety ===

Industrial-grade protection:

* '''ANSI Z87.1 certified''' safety lenses
* Eye protection compliant
* Suitable for factory environments
* Impact-resistant design

=== Build ===

* 130g weight (0.3 lbs)
* Comfortable for extended wear
* Customizable fit
* Secure head mounting

== Editions ==

=== PC Edition ===

Tethers to compatible Windows laptops:

* ThinkPad P1 (Gens 2, 3, 4)
* ThinkPad P15 Gen 1
* ThinkPad P17 (Gens 1, 2)
* ThinkPad P53
* ThinkPad X1 Gen 4
* ThinkPad T15g (Gens 1, 2)

Use cases:
* Virtual multi-monitor workspace
* Work from anywhere
* Private expanded display

=== Industrial Edition ===

Tethers to select Motorola smartphones:

* Hands-free AR tasks
* Complex work environments
* ThinkReality platform integration
* Commercial application deployment

== Enterprise Features ==

=== ThinkReality Platform ===

* Build, deploy, manage MR applications
* Global-scale deployment
* Certified turnkey applications
* Remote assistance tools
* Guided workflow support
* 3D visualization

=== Use Cases ===

* '''Manufacturing:''' Guided assembly, schematics
* '''Remote assistance:''' Expert collaboration
* '''Field service:''' Hands-free procedures
* '''Retail/Hospitality:''' Customer service
* '''Laboratories:''' Research workflows
* '''Training:''' Interactive learning

== Technical Specifications ==

{| class="wikitable"
|-
! Specification !! Details
|-
| Display || Stereoscopic 1080p per eye
|-
| Virtual Monitors || Up to 5
|-
| Processor || Snapdragon XR1
|-
| Tracking || 6DoF (dual fisheye)
|-
| Camera || 8 MP RGB
|-
| Weight || 130g
|-
| Safety || ANSI Z87.1
|-
| Connection || USB-C (tethered)
|}

== Reception ==

'''Praise:'''
* Lightweight at 130g
* Stereoscopic 1080p displays
* Up to 5 virtual monitors
* ANSI Z87.1 safety certification
* 6DoF room-scale tracking
* Versatile PC and Industrial editions
* ThinkReality platform integration
* 8MP camera for remote expert use
* Comfortable extended wear
* Enterprise-focused design

'''Criticism:'''
* Tethered operation required (no standalone)
* Limited compatible PC models
* Birdbath optics less bright than waveguides
* No eye or hand tracking
* Enterprise-only—no consumer availability
* Motorola-only smartphone support<ref name="xrtoday">{{cite web |url=https://www.xrtoday.com/reviews/lenovo-thinkreality-a3-review-enticing-enterprise-ar/ |title=Lenovo ThinkReality A3 Review: Enticing Enterprise AR |publisher=XR Today |access-date=2025-01-07}}</ref>

<ref name="roadtovr">{{cite web |url=https://www.roadtovr.com/lenovo-thinkreality-a3-ar-smart-glasses/ |title=Lenovo Reveals ThinkReality A3 Lightweight AR Glasses for Enterprise |publisher=Road to VR |access-date=2025-01-07}}</ref>

== See Also ==
* [[Lenovo ThinkReality VRX]]
* [[Nreal Light]]
* [[Microsoft HoloLens 2]]
* [[Magic Leap 2]]
* [[Vuzix M400]]

== References ==
{{reflist}}

[[Category:Devices]]
[[Category:Augmented Reality Devices]]
[[Category:AR Glasses]]
[[Category:Smart Glasses]]
[[Category:Enterprise AR]]
[[Category:Lenovo]]
[[Category:2021 in technology]]

ThinkReality A3 - Revision history

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