Sony SmartBand 2 vs. Fitbit Alta HR vs. Apple Watch Series 4 vs. Huawei Band 3 Pro
 | | | | |
| SonySmartBand 2Remove Buy Now | FitbitAlta HRRemove Buy Now | AppleWatch Series 4Remove Buy Now | HuaweiBand 3 ProRemove Buy Now |
Basic Info | ||||
| Suggested Price | $130 | $150 | $329 | $70 |
| Release | 2015 | 2017 | 2018 | 2018 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 2 days | 7 days | Not Yet | 12 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | n/a | |||
| Windows | n/a | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | n/a | |||
| Resolution | n/a | 128 x 36 | 384 x 480 | 454 x 454 |
| Size | n/a | 1.4 inches | 1.78 inches | 1.39 inches |
| Touch | n/a | |||
| Type | n/a | OLED | MicroLED | AMOLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IP58 | Not Yet | IP68 | |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Watch OS 5 | AMAZFIT OS | |
| Apps | ||||
| Music | ||||