Sony SmartBand 2 vs. Polar M430 vs. Samsung Gear Sport vs. Apple Watch Series 4 vs. Amazfit GTR
 | | | | | |
| SonySmartBand 2Remove Buy Now | PolarM430Remove Buy Now | SamsungGear SportRemove Buy Now | AppleWatch Series 4Remove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $130 | $255 | $299.99 | $329 | $199 |
| Release | 2015 | 2017 | 2017 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2 days | 30 hours | 2 days | Not Yet | 24 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 | 128x128 | 360 x 360 | 384 x 480 | 454 x 454 |
| Size | n/a | 1.4 inch | 1.2 inches | 1.78 inches | 1.39 inches |
| Touch | n/a | ||||
| Type | n/a | LCD | Super AMOLED | MicroLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP58 | WR30 | 5 ATM | Not Yet | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Tizen OS | Watch OS 5 | Build-in | |
| Apps | |||||
| Music | |||||