Sony SmartBand 2 vs. Amazfit Bip vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4
 | | | | |
| SonySmartBand 2Remove Buy Now | AmazfitBipRemove Buy Now | GarminForerunner 45Remove Buy Now | GarminVivosmart 4Remove Buy Now |
Basic Info | ||||
| Suggested Price | $130 | $99.99 | $199 | $130 |
| Release | 2015 | 2018 | 2019 | 2018 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 2 days | 30 days | 7 days | 7 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 | 176 x 176 | 208 x 208 | 48 x 128 |
| Size | n/a | 1.28 inches | 1.04 inches | 0.74 inches |
| Touch | n/a | |||
| Type | n/a | NA | LCD | OLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IP58 | IP68 | 5 ATM | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Built-in | ||
| Apps | ||||
| Music | ||||