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Compare up to 10 devices across categories. Keep the purpose and the source beside the numbers.

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Lowest recorded store prices take priority over announced or launch prices, within the selected source market. Currencies use the dated EUR reference rates. Deposits and recurring charges are excluded from price order; missing prices stay last. Original price records remain visible.

The differences that matter

BrainBit Flex8

Non-medical EEG acquisition and neurofeedback for research and developer workflows.

Keep in mind Manufacturer specifications; no hands-on verification or independent efficacy assessment.

BrainBit Flex4 Wet

Non-medical EEG acquisition and neurofeedback for research and developer workflows.

Keep in mind Manufacturer specifications; no hands-on verification or independent efficacy assessment.

Published specifications and documented constraints. See the full comparison below for prices and sources.

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BrainBit Flex8 versus BrainBit Flex4 Wet
Neurotech & body controlAdd a model
BrainBit Flex8 - Manufacturer photograph of BrainBit Flex8.
Neurotech & body control · BrainBitBrainBit Flex8Released
BrainBit Flex4 Wet - Manufacturer photograph of BrainBit Flex4 Wet.
Neurotech & body control · BrainBitBrainBit Flex4 WetReleased
Prices · all markets
$1,200 USD≈ €1,073 EURECB 2026-10-12US · New · Store price · Manufacturer listing; checkout and stock not independently verified
1 offer records & sources
$1,200 USD≈ €1,073 EURECB 2026-10-12 US · New · Store price
Manufacturer listing; checkout and stock not independently verified

BrainBit

BrainBit Flex8 - WET Electrodes

New condition. Exact configuration: WET Electrodes. Tax, delivery and any additional components follow the merchant terms.Check merchant offer ↗Price source ↗ Checked 2026-10-12
$790 USD≈ €707 EURECB 2026-10-12US · New · Store price · Manufacturer listing; checkout and stock not independently verified
1 offer records & sources
$790 USD≈ €707 EURECB 2026-10-12 US · New · Store price
Manufacturer listing; checkout and stock not independently verified

BrainBit

BrainBit Flex 4 (Wet Electrodes)

New condition. Exact configuration: standard manufacturer listing. Tax, delivery and any additional components follow the merchant terms.Check merchant offer ↗Price source ↗ Checked 2026-10-12
Designed forNon-medical EEG acquisition and neurofeedback for research and developer workflows. ↗Non-medical EEG acquisition and neurofeedback for research and developer workflows. ↗
Form factorConfigurable textile EEG cap and amplifier ↗Textile EEG cap with wet electrodes ↗
Channels8 ↗4 ↗
PlacementAny 10-20 electrode sites ↗Configurable 10-20 sites ↗
ElectrodesDry and wet options ↗Wet Ag/AgCl ↗
Sampling rate250 Hz ↗Not applicable to this category
ConnectivityBluetooth LE ↗Bluetooth LE ↗
Battery Life12 hours ↗Not applicable to this category
Charging TimeUp to 4 hours ↗Not applicable to this category
Reference ContactsNot applicable to this categoryEar contacts ↗
Developer SupportNot applicable to this categoryBrainBit SDK ↗
AvailabilityManufacturer product listing verified. Shipping territory and exact stock require checking the configured merchant listing.Manufacturer product listing verified. Shipping territory and exact stock require checking the configured merchant listing.
Important context
  • Manufacturer specifications; no hands-on verification or independent efficacy assessment.
  • Manufacturer specifications; no hands-on verification or independent efficacy assessment.
Editorial pick & releaseNo editorial ranking recordedNo editorial ranking recorded
EvidenceManufacturer source Checked 2026-10-12Manufacturer 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.