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

How price order works

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

Soundbrenner Spark

Wearable beat cues and practice-motivation tracking for young musicians

Battery / power
200 mAh lithium-ion;4+days watch /3+hours metronome ↗

Keep in mind Specifications are sourced claims, not our independent performance measurement.

Korg In-EarMetronome IE-1M

Personal ear-worn timing cues for music or dance practice

Battery / power
CR2032 lithium3 V ↗

Keep in mind Legacy documented hardware; current support/production is not inferred from an accessible specification page.

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

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Soundbrenner Spark versus Korg In-EarMetronome IE-1M
Music & creative wearablesAdd a model
Soundbrenner Spark - Manufacturer photograph of physical Soundbrenner Spark hardware.
Music & creative wearables · SoundbrennerSoundbrenner SparkReleased
Korg In-EarMetronome IE-1M - Manufacturer photograph of physical Korg In-EarMetronome IE-1M hardware.
Music & creative wearables · KorgKorg In-EarMetronome IE-1MHistorical
Prices · all markets
$169 USD≈ €151 EURECB 2026-10-12US · Store price · Stock and delivery not verified
1 offer records & sources
$169 USD≈ €151 EURECB 2026-10-12 US · Store price
Stock and delivery not verified

Soundbrenner

Spark hardware; colour choices grouped

Current displayed sale price$169 versus$199 regular price. Designed for smaller wrists; no adult-size-fit assumption.Check merchant offer ↗Price source ↗ Checked 2026-10-13
Price not verified
0 offer records & sources

No verified price in this audit.

Designed forWearable beat cues and practice-motivation tracking for young musicians ↗Personal ear-worn timing cues for music or dance practice ↗
Form factorWrist/body-worn digital practice device ↗Single-ear metronome ↗
ControlsAluminium dial and capacitive touch ↗Not verified
Battery / power200 mAh lithium-ion;4+days watch /3+hours metronome ↗CR2032 lithium3 V ↗
Weight34 g ↗Not verified
Water / dust ratingIP65 splash resistance ↗Not verified
Dimensions45x45x12 mm ↗49x22x22 mm ↗
Wrist Fit130-175 mm ↗Not applicable to this category
DisplayTwo monochrome0.68-inch96x32 OLED panels ↗Not applicable to this category
HapticsERM motor,7G stated amplitude ↗Not applicable to this category
Practice TrackingSession time goals, instrument tags and practice streaks ↗Not applicable to this category
Earpiece DiameterNot applicable to this category16 mm ↗
RuntimeNot applicable to this categoryApproximately 200 hours under specified120 BPM low-volume conditions ↗
TempoNot applicable to this category30-252 BPM ↗
Beat SettingsNot applicable to this category0-9 beats ↗
RhythmNot applicable to this categoryQuarter notes, duplets, triplets and quadruplet patterns ↗
VolumeNot applicable to this categoryTwo levels ↗
SpeakerNot applicable to this category12 mm piezoelectric ↗
AvailabilityCurrent displayed sale price$169 versus$199 regular price. Designed for smaller wrists; no adult-size-fit assumption.Manufacturer documents the real product and original specifications. Current manufacture, retail stock and complete purchase price not verified.
Important context
  • Specifications are sourced claims, not our independent performance measurement.
  • Legacy documented hardware; current support/production is not inferred from an accessible specification page.
  • Runtime depends on tempo, volume and other settings.
Editorial pick & releaseNo editorial ranking recordedNo editorial ranking recorded
EvidenceManufacturer source Checked 2026-10-13Manufacturer source Checked 2026-10-13

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.