Whoop Whoop 4.0 vs Whoop Whoop MG
Whoop Whoop 4.0 ($239/yr) vs Whoop Whoop MG ($359/yr) — side-by-side specs, weight, pros and cons to help you pick the right fitness tracker.
Spec-by-spec
| Spec | Whoop Whoop 4.0 | Whoop Whoop MG |
|---|
| Price | $239/yr | $359/yr |
| Weight | 27g | 25g |
| Display | None (screenless) | None (screenless) |
| Battery | 5 days | 14 days |
| Sensors | PPG, Temp, SpO2, Accel | PPG5, Temp, SpO2, cBP, ECG |
| Strap | Interchangeable | — |
| WR | IP68 | IP68 |
| Data | Strain, Recovery, Sleep | — |
| BP | — | Continuous cuff-free monitoring |
| Clearance | — | FDA-cleared metrics |
Pros & Cons
Whoop Whoop 4.0
- Most actionable recovery data
- Strain coaching is game-changing
- Journal habit correlation
- Worn by pro athletes
- Screenless — no distractions
- Membership model
- No display at all
- Strap-only form factor
Whoop Whoop MG
- Continuous blood pressure — no cuff
- FDA-cleared health metrics
- All Whoop 5.0 features included
- 14-day battery
- 24/7 clinical-grade monitoring
- $359/yr significant commitment
- Still no display
- Overkill if you just want strain data
Whoop Whoop 4.0 is the better value at $239/yr. If weight matters most, Whoop Whoop MG carries lighter at 25g. Both are part of our curated fitness tracker index — tap through to check current pricing.