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Compare wearables

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.

Start with the job.

Chargerless Ray

Sleep, activity and heart-rate trends

Connection
iPhone/Android app; Apple Health and Health Connect claimed ↗
Power
Up to 60 days in darkness (manufacturer claim) ↗

Keep in mind Solar endurance and sensing performance have not been independently verified here.

WHOOP MG

Continuous activity, sleep and recovery trends

Connection
WHOOP app; compatible phone required ↗
Power
Manufacturer-rated 14+ days ↗

Keep in mind A membership bundle must be compared with the ongoing annual cost, not hardware-only products.

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

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Chargerless Ray versus WHOOP MG
Fitness wearablesAdd a model
Chargerless Ray
Fitness wearables · ChargerlessChargerless RayPre-order
WHOOP MG
Fitness wearables · WHOOPWHOOP MGReleased
Prices · all markets
$219 USD≈ €196 EURECB 2026-10-12US · Preorder price · Pre-order
1 offer records & sources
$219 USD≈ €196 EURECB 2026-10-12 US · Preorder price
Pre-order

Chargerless

Ray silver case with selected standard band; gold finish adds US$30

Batch 3 plan: December 2026-January 2027. Shipping/tax total and destination eligibility require checkout.Check merchant offer ↗Price source ↗ Checked 2026-10-12
$359 USD / year≈ €321 EUR / yearECB 2026-10-12US · Membership bundle · Listed
1 offer records & sources
$359 USD / year≈ €321 EUR / yearECB 2026-10-12 US · Membership bundle
Listed

WHOOP

WHOOP Life annual membership with MG device and Wireless PowerPack

Price includes one year of membership, not a standalone hardware price; renewals and regional eligibility apply.Check merchant offer ↗Price source ↗ Checked 2026-10-12
Designed forSleep, activity and heart-rate trends ↗Continuous activity, sleep and recovery trends ↗
SensorsHeart rate, HRV, body-temperature trends, steps and light exposure ↗Optical HR plus ECG-compatible conductive clasp ↗
TrackingNot verifiedNot verified
DisplayNot verifiedNo screen ↗
Battery / powerUp to 60 days in darkness (manufacturer claim) ↗Manufacturer-rated 14+ days ↗
Battery contextDirect outdoor sunlight sustains power; indoor lighting barely charges ↗WHOOP published September 2026 estimate; use dependent ↗
Connection & compatibilityiPhone/Android app; Apple Health and Health Connect claimed ↗WHOOP app; compatible phone required ↗
Water / dust ratingIP68 claimed ↗Not verified
Weight7 g claimed device weight; band basis unspecified ↗Not verified
SubscriptionNo subscription claimed ↗Required annual membership: One/Peak for 5.0, Life for MG ↗
AvailabilityNew orders are for Batch 3, with planned shipping December 2026-January 2027. Sold-out batch labels and maker-hosted testimonials do not establish the first customer delivery date.Official product listing checked. Destination delivery, taxes and checkout stock depend on the regional store.
Important context
  • Solar endurance and sensing performance have not been independently verified here.
  • One minute refers to direct outdoor sunlight, not normal indoor light.
  • A membership bundle must be compared with the ongoing annual cost, not hardware-only products.
  • ECG and other health features depend on supported countries and eligibility.
Editorial pick & release#1 · Upcoming Fitness wearablesExpected: December 2026-January 2027New orders in Batch 3No 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.