Garmin Forerunner 225 vs. Garmin Vivoactive vs. Samsung Gear S vs. ASUS ZenWatch 3 vs. Fitbit Ionic
 | | | | | |
| GarminForerunner 225Remove Buy Now | GarminVivoactiveRemove Buy Now | SamsungGear SRemove Buy Now | ASUSZenWatch 3Remove Buy Now | FitbitIonicRemove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $250 | $250 | $229 | $299 |
| Release | 2015 | 2015 | 2013 | 2017 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 10 hours to 4 weeks | 14 hours to 11 days | n/a | 48 hours | 4+ days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | ||
| Mac | n/a | n/a | n/a | ||
| Windows | n/a | n/a | n/a | ||
Connectivity | |||||
| Bluetooth | Yes | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 180 x 180 | 205 x 148 | 480 x 360 | 400 x 400 | 348x250 |
| Size | 1 inch | 1.38 inches | 2 inches | 1.39 inches | 1.42 |
| Touch | |||||
| Type | n/a | LCD | Super AMOLED | AMOLED | OLED |
Functions | |||||
| Audio Speaker | 22 | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 5 ATM | IP67 | 50m | |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | n/a | Tizen | Android Wear 2 | Fitbit OS |
| Apps | n/a | ||||
| Music | n/a | ||||