Benchmark // 3
Compare devices
Channels
0
PiEEG XR
Best in group
0
OpenBCI Cyton
Best in group
0
NextMind Dev Kit
Best in group
Resolution bits
0
PiEEG XR
Best in group
0
OpenBCI Cyton
Best in group
—
NextMind Dev Kit
Price (USD)
—
PiEEG XR
0$
OpenBCI Cyton
Lowest price
—
NextMind Dev Kit
beta
- Sensors
- EEGface-EMGEOG
- XR platforms
- Meta Quest
- Sampling rate
- 250 Hz
- Wireless
- SPI to Raspberry Pi / USB
- SDK
- open PiEEG stack (Python); LSL
- Raw data access
- unrestricted (open)
- Subscription required
- No
- Best for
- students, makers, low-budget BCI+VR experiments
- Limitations
- beta; requires a Raspberry Pi; DIY assembly; forehead montage
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
xr_bci
NextMind Dev Kit
NextMind (Snap)
discontinued
- Sensors
- EEG
- XR platforms
- Meta QuestVive
- Sampling rate
- —
- Wireless
- BLE
- SDK
- NextMind SDK (Unity) — no longer supported
- Raw data access
- no raw research access
- Subscription required
- No
- Best for
- historical reference for consumer visual-cortex BCI
- Limitations
- discontinued; proprietary stimulus paradigm; no raw access