Garmin Forerunner 225 vs. Garmin Vivosmart vs. Garmin 645 Music vs. Amazfit GTR vs. Amazfit GTS
GarminForerunner 225Remove Buy Now | GarminVivosmartRemove Buy Now | Garmin645 MusicRemove Buy Now | AmazfitGTRRemove Buy Now | AmazfitGTSRemove Buy Now |
Basic Info | |||||
Suggested Price | $300 | $170 | $450 | $199 | $150 |
Release | 2015 | 2014 | 2018 | 2019 | 2019 |
Activity & Fitness | |||||
Calories | |||||
Cycling (Bicycling) | |||||
Distance | |||||
Heart | n/a | ||||
Oxygen | |||||
Sleep | |||||
Steps | |||||
Swim | |||||
Battery | |||||
Duration | 10 hours to 4 weeks | 7 days | 7 days | 24 days | 14 days |
Rechargeable | |||||
Compatibility | |||||
Android | |||||
iOS | |||||
Windows Phone | n/a | n/a | |||
Mac | n/a | n/a | |||
Windows | n/a | n/a | |||
Connectivity | |||||
Bluetooth | |||||
Cellular | |||||
GPS | |||||
NFC | |||||
Wi-Fi | |||||
Display | |||||
Color | |||||
Resolution | 180 x 180 | 128 x 16 | 240 x 240 | 454 x 454 | 348 x 442 |
Size | 1 inch | 1.41 inches | 1.2 inches | 1.39 inches | 1.65 inches |
Touch | |||||
Type | n/a | OLED | MIP | AMOLED | AMOLED |
Functions | |||||
Audio Speaker | 22 | ||||
Clock | |||||
Phone | n/a | ||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | 5 ATM | 5 ATM | 5 ATM | 5 ATM | 5 ATM |
Notifications | |||||
Phone | n/a | ||||
Emails | n/a | ||||
Texts | n/a | ||||
Software | |||||
Operating System | n/a | n/a | Build-in | Wear OS | |
Apps | n/a | ||||
Music | n/a |