Battery life
- WHOOP ONE 5.0 Sensor
- Up to 14+ days
- Amazfit Balance 2
- 658 mAh battery
Wearable comparison
WHOOP ONE 5.0 vs Amazfit Balance 2
Compare battery life, health tracking, display and fit.
01Selected  WHOOP ONE 5.0 Sensor
KSh 37,000In Stock | 02  Amazfit Balance 2
KSh 39,000In Stock |
|---|
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2 of 4 products
Our quick verdict
The Amazfit Balance 2, a smartwatch with a 1.5-inch OLED screen, lasts longer between charges (21 days vs 14 days) and has built-in GPS for runs without your phone, while the WHOOP ONE 5.0 Sensor, a screenless tracker you read in the WHOOP app, gives daily recovery and strain scores and is lighter to wear all day, though it needs a WHOOP membership.
Portability
- WHOOP ONE 5.0 Sensor
- About 26.5 g
- Amazfit Balance 2
- 43 g
Display
- WHOOP ONE 5.0 Sensor
- Screenless tracker
- Amazfit Balance 2
- 1.5-inch OLED display, 323 ppi
Software
- WHOOP ONE 5.0 Sensor
- WHOOP with One membership
- Amazfit Balance 2
- Zepp OS 6
Connections
- WHOOP ONE 5.0 Sensor
- Bluetooth
- Amazfit Balance 2
- Bluetooth 5.2
Key differences
The main differences to help you choose.
WHOOP ONE 5.0 Sensor
- Lighter: about 26.5 g (vs 43 g).
- Screenless: worn day and night, with results read in the WHOOP app.
- Stainless steel case (vs plastic case).
- Daily recovery and strain scores.
- Slimmer: 10.6 mm thick (vs 12.3 mm).
- Lower price: KSh 37,000 (vs KSh 39,000).
Amazfit Balance 2
- Longer battery life: up to 21 days (vs 14 days).
- Screen on the wrist for the time, notifications and workout stats.
- Built-in GPS (the other uses the phone's GPS).
- Swimproof: water resistant to 100 m (vs 10 m).
- Syncs with third-party apps such as Strava and Apple Health.
- Takes calls from the wrist over Bluetooth.
What matters most to you?
6 priorities selected.
| Priority | WHOOP ONE 5.0 Sensor | Amazfit Balance 2 |
|---|---|---|
| Battery life | Up to 14+ days | 658 mAh battery |
| Portability | About 26.5 g | 43 g |
| Display | Screenless tracker | 1.5-inch OLED display, 323 ppi |
| Software | WHOOP with One membership | Zepp OS 6 |
| Connections | Bluetooth | Bluetooth 5.2 |
| Water resistance | IP68 water and dust resistance | 10 ATM |
| Sensors | PPG heart-rate sensor, accelerometer | BioTracker 6.0 PPG, 5 PD + 2 LED |
| Sleep tracking | Light, REM and deep sleep | Sleep HRV, sleep stages including REM |
| Charging | USB-C Basic Charger, compatible with Wireless PowerPack | Magnetic charging head |
| Positioning / GNSS | Connected smartphone GPS, no built-in GPS | Dual-band GNSS, circularly polarized antenna |
| Health & wellness features | Continuous heart rate, HRV | 24-hour heart rate, SpO₂ and stress |
| Smart recognition | Automatic activity detection | 25 strength-training movements, 8 sports movements |
| Strap / band | CoreKnit Jet Black | 22 mm silicone, pin buckle |
| Packing list | WHOOP 5.0, coreKnit Jet Black band | Watch with standard strap, magnetic charging head |
Tick a topic above to see how each product answers it.
Detailed comparison
Explore the full specifications, section by section.
These products have the same published specifications.
In summary
Get the Amazfit Balance 2 if you want longer battery life, or the WHOOP ONE 5.0 Sensor if you would rather have a screenless tracker with daily recovery and strain scores.
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