Epson Moverio BT-45C vs Rokid AR Spatial
Side-by-side comparison of specs, features, and pricing
Specs updated
Which should you buy?
Bottom line: the Rokid AR Spatial is the better buy for most people, unless you need a built-in camera.
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Buy the Epson Moverio BT-45C if…
- You want a built-in camera
- You want adjustable lens dimming
Buy the Rokid AR Spatial if…
- You want the wider 50° field of view (vs 34°)
- You want the lighter 75g fit (vs 445g)
- You want smoother 90Hz motion (vs 60Hz)
Verdict generated from the recorded spec differences shown in the table below — when a spec is missing for either product, it is left out rather than guessed.
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Specs Comparison
Specs last verified
| Specification |  Epson Moverio BT-45C Contact manufacturer |  Rokid AR Spatial $558 |
|---|---|---|
| Price | ||
| Price | Contact manufacturer | $558 |
| Display | ||
| Display type | Si-OLED (0.45-inch panel, 16:9), see-through binocular | Sony 0.68" Micro-OLED (Max 2 glasses) |
| Resolution | 1920x1080 | 1920x1080 |
| Pixels per degree | — | 38 |
| Field of view (°) | 34 | 50 |
| Refresh rate (Hz) | 60 | 90 |
| Brightness (nits) | — | 600 |
| Virtual screen size (in) | 120 | 300 |
| HDR support | ✕ No | — |
| Color support | Full color | Full color |
| Optics | ||
| Optics type | proprietary optical engine | birdbath |
| Dimming control | ✓ Yes | ✕ No |
| Transparency level | see-through binocular overlay | — |
| Prescription support | ✓ Yes | ✓ Yes |
| Diopter range | Over-the-glasses design, works with prescription eyewear | Built-in myopia adjustment 0 to -6.00D |
| Physical | ||
| Weight (g) | 445 | 75 |
| Frame style | binocular visor | glasses |
| Color options | Black | — |
| Foldable | ✕ No | ✕ No |
| IP rating | MIL-STD-810H | — |
| Battery & power | ||
| Battery life (hours) | — | 5 |
| Charging method | USB-C (powered by host device) | — |
| Connectivity | ||
| Connectivity | USB-C | USB-C |
| Tethered | ✓ Yes | — |
| Compatible devices | Android, Windows | Rokid Station 2 |
| Computing | ||
| Processing type | tethered | — |
| Operating system | Host-dependent (Android/Windows via USB-C); Moverio SDK | YodaOS-Master (Android-app compatible) |
| Chipset | None onboard (tethered viewer; BT-45CS variant bundles BO-IC400N Android controller) | Rokid Station 2: 8GB RAM / 128GB storage, 5000 mAh |
| Sensors & input | ||
| Camera | 8MP | ✕ No |
| Microphones | 3 | — |
| Speakers | open-ear | open-ear |
| Tracking | 3DoF, head | 3DoF |
Buy the Epson Moverio BT-45C
Buy the Rokid AR Spatial
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Epson Moverio BT-45C vs Rokid AR Spatial: FAQs
Which is newer: the Epson Moverio BT-45C or the Rokid AR Spatial?
The Rokid AR Spatial is newer, released January 2025, versus November 2022 for the Epson Moverio BT-45C.
Which has the larger field of view: the Epson Moverio BT-45C or the Rokid AR Spatial?
The Rokid AR Spatial has the larger field of view: Epson Moverio BT-45C measures 34 degrees vs 50 degrees for the Rokid AR Spatial.
Which is lighter: the Epson Moverio BT-45C or the Rokid AR Spatial?
The Rokid AR Spatial is lighter at 75g. The Epson Moverio BT-45C weighs 445g and the Rokid AR Spatial weighs 75g.
What is the main difference between the Epson Moverio BT-45C and the Rokid AR Spatial?
Based on recorded specs, the Epson Moverio BT-45C leads on camera (Has built-in camera) while the Rokid AR Spatial leads on weight (370g lighter).