Wearable Index
WHOOP · Band

5.0

Shipping

The WHOOP 5.0 is a sensor band, shipping since 2025. Screenless strain & recovery band with continuous monitoring.

Compare this device
WHOOP 5.0 — band worn on the wrist
Image sourceWHOOP

Generations

GenerationYearStatusPriceWeight
5.0 2025 Shipping Membership ~26.5 g

Specifications by generation

5.0

2025Shipping

Screenless strain & recovery band with continuous monitoring.

Category
Band
Worn
Wrist
Release
2025
Price
Membership
Weight
~26.5 g
Sensors & hardware
  • Biometric PPG heart rateSkin temperatureBlood oxygen (SpO₂)
  • Motion Accelerometer
  • Input Haptics
  • Connectivity Bluetooth
  • Power Long battery (14 days)

Developer access

  • WHOOP Developer API v2 public stable
    • Recovery, cycles, workouts, sleep, profile and body measurements
    • Webhooks
    • HTTPS / OAuth 2.0

    WHOOP membership required to develop; user consent and scoped OAuth tokens; up to five apps; approval required to launch. Partner clinical API credentials are separately restricted.

Documentation
public
Vendor servers
required

The documented API retrieves member data from WHOOP servers; this does not imply all device functions require continuous internet.

Not yet verified: app distribution and hardware and software openness.

Openness, servers & distribution
hardware

Unknown; no hardware-design publication was verified in the reviewed sources.

firmware

Unknown; the reviewed documentation does not establish source availability or licensing.

companion apps

Unknown; the reviewed documentation does not establish source availability or licensing.

SDK

Unknown; the reviewed documentation does not establish source availability or licensing.

backend services

Unknown; the reviewed documentation does not establish source availability or licensing.

Direct / local access

Unknown; no direct/local developer API was verified.

Third-party cloud

WHOOP cloud API; other required cloud services Unknown

App distribution

Developer integrations require launch approval.

An integration platform is documented; an installable device-app marketplace was not verified.

Company & funding

Whoop, Inc.

Venture funded as of March 31, 2026; current parent ownership Unknown

Disclosed funding
Over USD 900Mcompany-published total · as of 2026-03-31

Company-published venture capital total. Use the company-published total rather than adding incompletely researched historical rounds.

Latest disclosed valuation
USD 10.1B2026-03-31 · Series G · basis unspecified

Company-announced valuation; pre/post-money basis not specified.

Disclosed rounds
1known minimum

Among makers in the index

Disclosed funding of the 32 makers in the index that publish a total, on a log scale in USD. Other currencies are placed at approximate rates; totals differ in date and coverage. WHOOP sits above 30 of the other 31.

Rounds

  1. 2026-03-31

    Series GUSD 575M

    Led by Collaborative Fund

    With 2PointZero Group, Qatar Investment Authority, Mubadala Investment Company, Abbott, Mayo Clinic, Macquarie Capital-administered entities, Glade Brook, B-Flexion, IVP, Foundry, Accomplice, Affinity Partners, Promus Ventures, Bullhound Capital, Cristiano Ronaldo, LeBron James, Rory McIlroy, Reggie Miller, Niall Horan, Karen Wazen, Virgil van Dijk, Mathieu van der Poel and Shane Lowry

    Equity / venture financing

    Not a cumulative company total.

    Valuation USD 10.1B · basis unspecified

    Company-announced valuation; pre/post-money basis not specified.

Company

Parent/subsidiary relationships not established in reviewed sources.

Investors on record

InvestorRoleRound
Collaborative FundLeadSeries G

Compare

whoop.com All 124 devices

Independent index — figures are approximate and editorial, not official spec sheets. Methodology. Last reviewed 2026-10-31.