Benchmark // 3
Compare devices
Channels
—
Varjo XR-4
0
Neurosity Crown
Best in group
0
LooxidLink
Resolution bits
—
Varjo XR-4
—
Neurosity Crown
0
LooxidLink
Best in group
Price (USD)
0$
Varjo XR-4
0$
Neurosity Crown
Lowest price
—
LooxidLink
Varjo XR-4
Varjo
shipping
- Sensors
- eye-trackingpupillometryIMU
- XR platforms
- standaloneVarjo
- Sampling rate
- 200 (eye tracking) Hz
- Wireless
- tethered (DisplayPort/USB-C)
- SDK
- Varjo SDK; OpenXR; eye-tracking API
- Raw data access
- eye/gaze data via SDK
- Subscription required
- Yessome enterprise features need a Varjo subscription
- Best for
- high-fidelity MR, the hardware base Galea builds on, gaze research
- Limitations
- no neural sensing itself; tethered; enterprise pricing
Neurosity Crown
Neurosity
shipping
- Sensors
- EEG
- XR platforms
- —
- Sampling rate
- 256 Hz
- Wireless
- Wi-Fi ac + BLE 4.2
- SDK
- JS/TS + Python SDK; OSC/LSL/BrainFlow/MCP
- Raw data access
- raw filtered + rawUnfiltered
- Subscription required
- NoFirst membership year included; then $29.99/mo optional
- Best for
- rapid dry-electrode BCI development, focus/neurofeedback apps
- Limitations
- 8 fixed positions; ~250 g; ADC bit depth undisclosed
LooxidLink
Looxid Labs
beta
- Sensors
- EEG
- XR platforms
- Meta QuestVive
- Sampling rate
- 500 Hz
- Wireless
- USB-C to headset / BLE
- SDK
- LooxidLink SDK (Unity); LSL
- Raw data access
- raw EEG via SDK
- Subscription required
- No
- Best for
- attention/engagement in VR, frontal-asymmetry studies
- Limitations
- 6 frontal-ish channels; headset-fit dependent; limited availability