Capacity
- Amazfit Helio Strap
- 232 mAh battery capacity
- Amazfit Active 2 Premium Round
- 270 mAh battery capacity
Wearable comparison
Amazfit Helio Strap vs Amazfit Active 2 Premium Round
Compare battery life, health tracking, display and fit.
01Selected  Amazfit Helio Strap
KSh 22,000Out of Stock | 02  Amazfit Active 2 Premium Round
KSh 22,000In Stock |
|---|
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2 of 4 products
Our quick verdict
The Amazfit Helio Strap, a screenless tracker you read in the Zepp app, gives daily BioCharge energy levels and is lighter to wear all day, while the Amazfit Active 2 Premium Round, a smartwatch with a 1.32-inch OLED screen, has a bigger battery (270 mAh) and takes calls from the wrist.
Portability
- Amazfit Helio Strap
- 20 g
- Amazfit Active 2 Premium Round
- 31.65 g
Display
- Amazfit Helio Strap
- Screenless
- Amazfit Active 2 Premium Round
- 1.32-inch OLED display, 353 ppi
Software
- Amazfit Helio Strap
- Zepp
- Amazfit Active 2 Premium Round
- Zepp OS
Sensors
- Amazfit Helio Strap
- BioTracker 6.0 PPG, 5 PD + 2 LED
- Amazfit Active 2 Premium Round
- BioTracker PPG, accelerometer
Key differences
The main differences to help you choose.
Amazfit Helio Strap
- Lighter: 20 g (vs 31.65 g).
- Screenless: worn day and night, with results read in the Zepp app.
- Daily BioCharge energy levels.
Amazfit Active 2 Premium Round
- Bigger battery: 270 mAh (vs 232 mAh).
- Screen on the wrist for the time, notifications and workout stats.
What matters most to you?
6 priorities selected.
| Priority | Amazfit Helio Strap | Amazfit Active 2 Premium Round |
|---|---|---|
| Battery life | 232 mAh battery | 270 mAh battery |
| Portability | 20 g | 31.65 g |
| Display | Screenless | 1.32-inch OLED display, 353 ppi |
| Software | Zepp | Zepp OS |
| Sensors | BioTracker 6.0 PPG, 5 PD + 2 LED | BioTracker PPG, accelerometer |
| Charging time | Less than 2 hours from empty | Approximately 2 hours |
| Health & wellness features | BioCharge energy levels, continuous heart rate per second | 24-hour heart rate, SpO₂ and stress |
| Controls / buttons | Screen-free smart band with indicator lights | Two physical buttons and touchscreen |
| Wrist size | 145–205 mm | 150–210 mm |
| Strap / band | 22 mm nylon, hook-and-loop fastening | 20 mm quick-release leather, pin buckle |
| Training & outdoor features | PeakBeats, real-time Bluetooth heart-rate broadcast | Zepp Coach, peakBeats |
| Case material | Fibre-reinforced polymer | Stainless-steel bezel, polymer frame |
| Packing list | Smart band and strap assembled | 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.
Similarities
- Both use Bluetooth 5.2.
- Both have a plastic case.
- Both are water resistant to 50 m.
- Both are rated for up to 10 days of typical use on a charge.
- Both connect over Bluetooth.
- Both are rated for up to 10 days.
In summary
Get the Amazfit Helio Strap if you want a screenless tracker with daily BioCharge energy levels, or the Amazfit Active 2 Premium Round if you would rather have a bigger battery and the time, notifications and workout stats on your wrist.
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