WHOOP 5.0 Peak SuperKnit Obsidian Fitness Tracker: Up to 14 days battery life
For the athlete who trains hard and needs to recover smarter, the WHOOP 5.0 Peak is your 24/7 fitness coach. This screenless fitness tracker focuses on what matters: optimizing your sleep, strain, and recovery with personalized insights. It's not just about counting steps; it's about understanding your body's readiness to perform.
Wear it all day and night for continuous monitoring. The haptic alarm wakes you gently at the optimal time in your sleep cycle, so you start the day refreshed. The wireless PowerPack charges on the go, so you never miss a beat—track heart rate, VO2 Max, and even women's hormonal insights seamlessly. Swap the SuperKnit band in seconds for a comfortable, breathable fit that feels like part of you.
Features
- Wireless charging with PowerPack
- Sleep, recovery, and strain analysis
- VO2 Max and heart rate zone tracking
- Women's hormonal cycle monitoring
- Waterproof up to 33 feet
- SpO2 and skin temperature monitoring
- Bluetooth connectivity for iOS and Android
- Interchangeable knit bands
- Haptic feedback for alarms
- Healthspan and stress monitoring
- Lightweight at 0.06 lbs
- Up to 14 days battery life
General specs
- Brand: WHOOP
- Model: 5.0 Peak SuperKnit Obsidian
- Seller: re:Store
- ID: 4637960
- Size: Adjustable
- Weight:
- Material: Fabric
- Battery Life: 14
- Connectivity: Bluetooth
- Display Size:
- Display Type:
- Health Sensors: Blood Oxygen, Heart Rate
- OS Compatibility: Android, iOS
- Storage Capacity:
- Water Resistance:
- Bluetooth Version: 5.0
- First listed by seller: 12/9/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
WHOOP 5.0 Peak SuperKnit Obsidian Black Up to 14 days battery life
|
GenXenon H01 Silver Heart rate and blood oxygen monitoring
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Freeze2Trim Vital Health Ring Black Continuous heart rate monitoring
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ZKSSGY C60 Black 24/7 heart rate and blood oxygen monitoring
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Smart Ring Gold No app subscription required
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Delcast fad399c2-a5ac-49e6-8268-2aa5039cffda Silver Tracks heart rate and sleep
|
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| Brand | WHOOP | GenXenon | Freeze2Trim | ZKSSGY | SEEKZERO | Delcast |
| Model | 5.0 Peak SuperKnit Obsidian | H01 | Vital Health Ring | C60 | fad399c2-a5ac-49e6-8268-2aa5039cffda | |
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| Price | $492.16 | $19.99 | $12.99 | $23.19 | $129.99 | $29.99 |
| Seller | re:Store | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | December 4, 2025 | November 9, 2025 | December 6, 2025 | December 9, 2025 | December 6, 2025 | December 6, 2025 |
| Size | Adjustable | US 7 | One Size Fits All | M | 6 | 9 |
| Weight | 5.39 | 25 | ||||
| Material | Fabric | Silicone | Stainless Steel | |||
| Battery Life | 14 | 7 | 7–10 d | |||
| OS Compatibility | Android, iOS | Android, iOS | iOS, Android | |||
| Water Resistance | IP68 | IP68 | IP68 | |||
