# Almer Arc 2 AR Glasses vs RealWear Navigator 520

Canonical comparison page: https://www.arcompare.com/compare/almer-arc-2-vs-realwear-navigator-520/
Specs updated: 2026-10-06 (the newer of the two products' update dates)
Source: AR Compare spec database (https://www.arcompare.com/data/). Unknown values are "—", never guessed.

**Bottom line: the Almer Arc 2 AR Glasses is the better buy for most people, unless you need adjustable lens dimming.**

- Buy the Almer Arc 2 AR Glasses if you want the lighter 179g fit (vs 270g) and you're an iPhone user.
- Buy the RealWear Navigator 520 if you want adjustable lens dimming.

## Specifications

| Spec | Almer Arc 2 AR Glasses | RealWear Navigator 520 |
| --- | --- | --- |
| Price | Contact manufacturer | $3,150 |
| Dimming control | ✕ No | ✓ Yes |
| Prescription support | ✓ Yes | ✓ Yes |
| Diopter range | Designed to work with prescription/safety glasses (headband-style fit) | Worn with prescription glasses, safety glasses, or hard hats |
| Weight (g) | 179 | 270 |
| Foldable | ✕ No | ✕ No |
| Battery life (hours) | 8 | 8 |
| Connectivity | — | USB-C |
| Compatible devices | Standalone, iOS, Android | Standalone |
| Operating system | Almer OS (Android-compatible); Almer Companion app (iOS/Android) | Android 11 (RealWear voice-first UI, WearHF) |
| Chipset | Qualcomm Snapdragon XR1, 4GB RAM, 64GB storage (standalone) | Qualcomm Snapdragon 662 (8-core 2.0GHz, Adreno 610), 4GB RAM, 64GB storage |
| Camera | 25MP | 48MP |
| Speakers | open-ear | open-ear |
| Tracking | 0DoF | 3DoF |

Product pages: https://www.arcompare.com/ar-glasses/almer-arc-2/ · https://www.arcompare.com/ar-glasses/realwear-navigator-520/
Machine records: https://www.arcompare.com/data/products/almer-arc-2.json · https://www.arcompare.com/data/products/realwear-navigator-520.json