Benchmark // 3
Compare devices
Channels
0
EMOTIV Insight 2.0
—
Varjo XR-4
0
OpenBCI Cyton
Best in group
Resolution bits
0
EMOTIV Insight 2.0
—
Varjo XR-4
0
OpenBCI Cyton
Best in group
Price (USD)
0$
EMOTIV Insight 2.0
Lowest price
0$
Varjo XR-4
0$
OpenBCI Cyton
EMOTIV Insight 2.0
EMOTIV
shipping
- Sensors
- EEGIMU
- XR platforms
- —
- Sampling rate
- 128 Hz
- Wireless
- BLE 5 + 2.4GHz dongle
- SDK
- Cortex JSON/WebSocket
- Raw data access
- included (consumer entitlement)
- Subscription required
- NoNo extra API licence; EmotivPRO optional for advanced recording
- Best for
- portable BCI development, teaching, neurofeedback prototypes
- Limitations
- 5 fixed locations; 128 Hz ceiling; proprietary ecosystem
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
OpenBCI Cyton
OpenBCI
shipping
- Sensors
- EEGEMG
- XR platforms
- —
- Sampling rate
- 250 Hz
- Wireless
- RFDuino USB dongle
- SDK
- GUI + BrainFlow (Python/Java/C++/C#/MATLAB/Julia/Rust/R)
- Raw data access
- unrestricted (open)
- Subscription required
- No
- Best for
- custom EEG/EMG/ECG hardware, student BCI projects
- Limitations
- bare board; assembly required; older radio architecture