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The short answer · Balanced overview
Fitbit Charge 6 leads the Balanced Bettr Score 71.6–60.2. The existing category models use the available evidence automatically; open the score details for sources and coverage.
WHOOP
Include the ownership model in the comparison from the start. Check the listed membership requirements and features before deciding how this WHOOP fits your routine. The catalog specifies a listed weight of 0.95 oz and a manufacturer battery claim of up to 14 days.
Bettr Score · Balanced
60.2/100
Start with the functions you want from a fitness tracker. Check this Charge 6 model’s phone compatibility, membership details, and battery claims against your routine. The catalog specifies a listed weight of 1.06 oz and a manufacturer battery claim of up to 7 days.
Bettr Score · Balanced
71.6/100
14 shared verified specifications. The Bettr Score uses the available evidence automatically; independent tracking accuracy is not inferred from sensor presence.
| WHOOP MG | Specification | Fitbit Charge 6 |
|---|---|---|
$359 Manufacturer source · 2026-09-10US manufacturer reference price or launch MSRP; not a live retailer offer. | Reference price | $159.95 ✓ WinnerManufacturer source · 2026-10-18Manufacturer USD reference price retrieved 2026-10-18; taxes/shipping and conditional discounts excluded. |
fitness-tracker Manufacturer source · 2026-09-10 | Device typeTie | fitness-tracker Manufacturer source · 2026-10-18 |
14 days ✓ WinnerManufacturer source · 2026-09-10 | Advertised battery life | 7 days Manufacturer source · 2026-10-18 |
0.95 oz ✓ WinnerManufacturer source · 2026-09-10 | Device weight | 1.06 oz Manufacturer source · 2026-10-18 |
32.8 ft Manufacturer source · 2026-09-10 | Water resistance | 164 ft ✓ WinnerManufacturer source · 2026-10-18 |
No Manufacturer source · 2026-09-10 | Built-in GPS | Yes ✓ WinnerManufacturer source · 2026-10-18 |
Yes Manufacturer source · 2026-09-10 | Continuous heart rateTie | Yes Manufacturer source · 2026-10-18 |
Yes Manufacturer source · 2026-09-10 | ECG capabilityTie | Yes Manufacturer source · 2026-10-18 |
Yes Manufacturer source · 2026-09-10 | Blood oxygen sensingTie | Yes Manufacturer source · 2026-10-18 |
Yes Manufacturer source · 2026-09-10 | Temperature sensingTie | Yes Manufacturer source · 2026-10-18 |
Yes Manufacturer source · 2026-09-10 | Sleep trackingTie | Yes Manufacturer source · 2026-10-25Manufacturer lists automatic sleep duration and light, deep, and REM sleep-stage tracking. |
No Manufacturer source · 2026-09-10 | On-device display | Yes ✓ WinnerManufacturer source · 2026-10-18 |
Yes Manufacturer source · 2026-09-10 | iPhone supportTie | Yes Manufacturer source · 2026-10-18 |
Yes Manufacturer source · 2026-09-10 | Android supportTie | Yes Manufacturer source · 2026-10-18 |
$29.99 / month Manufacturer source · 2026-09-10 | Required subscriptionNot enough data | Not stated / not applicable |
Bettr Score
WHOOP MG
60.2 / 100
Fitbit Charge 6
71.6 / 100
Evidence-based guidance · Balanced model
One Bettr Score, using the existing category and priority models. Complete comparable independent tests take precedence; otherwise verified published specifications supply the score. Evidence and coverage are shown in the score details. Scores stay fixed across opponents; compare them within the same product group.
Review WHOOP MG’s score details, sourced features and compatibility for your needs.
Review Fitbit Charge 6’s score details, sourced features and compatibility for your needs.
People's Pick
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