OpenBCI Ultracortex
Dry-electrode EEG recording with separately purchased acquisition board
Keep in mind Specialized research product; specifications are manufacturer documentation, not our independent performance test.
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The differences that matter
EMOTIV EPOC X
Wireless EEG recording for neuroscience and BCI
Keep in mind Specialized research product; specifications are manufacturer documentation, not our independent performance test.
Published specifications and documented constraints. See the full comparison below for prices and sources.
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| Neurotech & body controlAdd a model |  |  |
|---|---|---|
| Prices · all markets | $899.99 USD≈ €805 EURECB 2026-10-12US · Store price · Out of stock 1 offer records & sources$899.99 USD≈ €805 EURECB 2026-10-12 US · Store price Out of stockOpenBCI official Ultracortex "Mark IV" EEG Headset Manufacturer listed price; final destination checkout not verified. Structured offer availability is manufacturer data.Check merchant offer ↗Price source ↗ Checked 2026-10-12 | $1,199 USD≈ €1,072 EURECB 2026-10-12US · Store price · Listed available 1 offer records & sources$1,199 USD≈ €1,072 EURECB 2026-10-12 US · Store price Listed availableEMOTIV official Emotiv EPOC X Manufacturer listed price; final destination checkout not verified. Structured offer availability is manufacturer data.Check merchant offer ↗Price source ↗ Checked 2026-10-12 |
| Designed for | Dry-electrode EEG recording with separately purchased acquisition board ↗ | Wireless EEG recording for neuroscience and BCI ↗ |
| Form factor | 3D-printed EEG headset kit ↗ | EEG headset ↗ |
| EEG | Up to 16 channels ↗ | 14 channels plus 2 references ↗ |
| Construction | 3D-printed open-source frame ↗ | Not applicable to this category |
| Electrodes | Dry electrodes included in kit ↗ | Saline-soaked felt pads ↗ |
| Sizes | Small, Medium and Large ↗ | Not applicable to this category |
| Assembly | Unassembled, print-it-yourself and pro-assembled options ↗ | Not applicable to this category |
| Acquisition Board | Cyton, CytonDaisy or Ganglion required and sold separately ↗ | Not applicable to this category |
| Runtime | Not verified | 9 hours ↗ |
| Sampling rate | Not applicable to this category | 128 or 256 Hz ↗ |
| Motion | Not applicable to this category | 9-axis motion sensing ↗ |
| Headband | Not applicable to this category | Rotating headband ↗ |
| Connectivity | Not applicable to this category | BLE with proprietary 2.4 GHz USB receiver ↗ |
| Medical Use | Not applicable to this category | Research and personal use; not sold as a medical device ↗ |
| Availability | Manufacturer documentation checked; local stock, final checkout and destination delivery not verified. | Manufacturer documentation checked; local stock, final checkout and destination delivery not verified. |
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| Editorial pick & release | No editorial ranking recorded | No editorial ranking recorded |
| Evidence | Manufacturer source Checked 2026-10-12 | Manufacturer source Checked 2026-10-12 |
Battery claims use different conditions and are not a controlled benchmark. “Not verified” is an evidence gap, not a missing feature. Prices are dated regional snapshots. Deposits, bundles and historical launch prices are labelled. Brightness measurement methods and battery workloads vary by manufacturer.