Compare up to 10 devices across categories. Keep the purpose and the source beside the numbers.
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.
Wearable beat cues and practice-motivation tracking for young musicians
Keep in mind Specifications are sourced claims, not our independent performance measurement.
Vibrating beat, instrument tuning and practice tracking
Keep in mind Specifications are sourced claims, not our independent performance measurement.
Published specifications and documented constraints. See the full comparison below for prices and sources.
Scroll across the table to compare every model
| Music & creative wearablesAdd a model |  |  |
|---|---|---|
| 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 verifiedSoundbrenner 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 | $195 USD≈ €174 EURECB 2026-10-12US · Store price · Stock and delivery not verified 1 offer records & sources$195 USD≈ €174 EURECB 2026-10-12 US · Store price Stock and delivery not verifiedSoundbrenner Core2 standard hardware, excludes CoreSteel2 material variant Current displayed sale price$195 versus$229 regular price; destination checkout unverified.Check merchant offer ↗Price source ↗ Checked 2026-10-12 |
| Designed for | Wearable beat cues and practice-motivation tracking for young musicians ↗ | Vibrating beat, instrument tuning and practice tracking ↗ |
| Form factor | Wrist/body-worn digital practice device ↗ | Wrist/body-worn watch-format practice device ↗ |
| Controls | Aluminium dial and capacitive touch ↗ | Not verified |
| Battery / power | 200 mAh lithium-ion;4+days watch /3+hours metronome ↗ | 200 mAh lithium-ion;4+days watch /3+hours metronome ↗ |
| Weight | 34 g ↗ | 34 g Core /68 g Core Steel; material variants grouped ↗ |
| Water / dust rating | IP65 splash resistance ↗ | IP65 splash resistance; not for showering ↗ |
| Dimensions | 45x45x12 mm ↗ | Not applicable to this category |
| Wrist Fit | 130-175 mm ↗ | Not applicable to this category |
| Display | Two monochrome0.68-inch96x32 OLED panels ↗ | Two monochrome0.68-inch96x32 OLED panels ↗ |
| Haptics | ERM motor,7G stated amplitude ↗ | ERM motor,7G stated amplitude ↗ |
| Practice Tracking | Session time goals, instrument tags and practice streaks ↗ | Not applicable to this category |
| Diameter | Not applicable to this category | 45.5 mm ↗ |
| Tempo | Not applicable to this category | 20-400 BPM ↗ |
| Sync | Not applicable to this category | Up to 5 Core/Pulse devices per phone; Ableton Link supported ↗ |
| Wearing Positions | Not applicable to this category | Wrist, arm, ankle, thigh, chest or shoulder ↗ |
| Tuner | Not applicable to this category | MEMS-microphone chromatic tuner; instrument contact mount ↗ |
| Availability | Current displayed sale price$169 versus$199 regular price. Designed for smaller wrists; no adult-size-fit assumption. | Current displayed sale price$195 versus$229 regular price; destination checkout unverified. |
| Important context |
|
|
| Editorial pick & release | No editorial ranking recorded | No editorial ranking recorded |
| Evidence | Manufacturer source Checked 2026-10-13 | Manufacturer 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.
