Amazfit Active 2 vs Balance
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| Our Rating | |
| Brand | Zepp Health Zepp Health |
| Category | Wearables Wearables |
General
| Physical size | 43.9 x 43.9 x 9.9mm 46 x 46 x 10.6 mm |
| Material | Stainless steel frame, fiber reinforced polymer case Aluminum alloy middle frame + Fibre-reinforced polymer bottom shell |
| Charging | USB, Magnetic charging USB, Magnetic charging |
| Battery | 270 mAh 475mAh |
| Battery life | Up to 10 days normal use, up to 19 days battery saver mode, up to 21 Hours continuous GPS usage 14 days of battery life in normal mode and 24 days with limited functionality. Accuracy GPS mode 26 hours. |
| Water resistance | 5 ATM 5 ATM |
| Weight | 31.65 grams (Premium version), 29.5 grams (Standard version) 35 grams (without strap) |
| Display type | AMOLED, Tempered glass, anti-glare glass bezel, anti-fingerprint coating AMOLED, Tempered glass, anti-glare glass bezel, anti-fingerprint coating |
| Display size | 1.32 inches 1.5 inches |
| Display resolution | 466 x 466 pixels, 353 PPI 480 x 480, 323 ppi |
| Color options | Gray; Straps (Back leather - Premium version, Red Sport Silicone, Black Sport Silicone) Sunset Grey Midnight |
Sensors
| Accelerometer | Yes Yes |
| Barometric altimeter | Yes Yes |
| Compass | No No |
| Galvanic skin response | No No |
| Geomagnetic | Yes Yes |
| Gyroscope | Yes Yes |
| Optical heart rate | Yes Yes |
| Electrical heart rate | No No |
| SpO2 | Yes Yes |
| Temperature | Yes Yes |
| GPS | Yes Yes |
| GALILEO | Yes Yes |
| GLONASS | Yes Yes |
| QZSS | Yes Yes |
| Beidou | Yes Yes |
| Ambient light sensor | Yes Yes |
| Vibration motor | Yes Yes |
| Microphone | Yes Yes |
| Speakers | Yes Yes |
Health & activity tracking
| Steps | Yes Yes |
| Distance | Yes Yes |
| Calories burned | Yes Yes |
| Sports tracking | 160+ sports modes 150+ sports modes |
| Floors | Yes Yes |
| Sleep | Yes Yes |
| Heart rate | Yes Yes (alerts for arrhythmia and atrial fibrillation) |
| Stress | Yes Yes |
| Blood oxygen | Yes (all day) Yes (all day) |
| Respiration rate | Yes Yes |
| UV exposure | No No |
| Skin temperature | No No |
| Hydration level | No No |
| HRV | No No |
| ECG | No No |
| Calorie intake | No No |
| Blood pressure | No No |
| Glucose | No No |
| Other | VO2Max, full recovery time, Training Load and Training Effect, Training Readiness VO2Max, full recovery time, Training Load and Training Effect, Training Readiness |
Daily smart features
| Smartphone notifications | Yes Yes |
| Smartphone music control | Yes Yes |
| On-board music storage | No Yes (The maximum storage space for music is 2.3GB - 270-470 MP3 songs) |
| Connected pay | Yes (Premium version only) Yes |
| Cellular | No No |
| Connectivity | Bluetooth 5.2 BLE WLAN 2.4GHz, Bluetooth 5.0 & BLE |
| Operating system | ZeppOS 4.0 ZeppOS 2.0 |
| Memory | 512 MB of RAM, 4 GB of storage |
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