Polar M400 vs. Fitbit Zip vs. Polar M430 vs. Amazfit GTR vs. Garmin Venu
Basic Info |
Suggested Price | $200 | $60 | $255 | $199 | $299 |
Release | 2014 | 2012 | 2017 | 2019 | 2019 |
Activity & Fitness |
Calories | | | | | |
Cycling (Bicycling) | | | | | |
Distance | | | | | |
Heart | n/a | | | | |
Oxygen | | | | | |
Sleep | | | | | |
Steps | | | | | |
Swim | | | | | |
Battery |
Duration | 8 hours to 30 days | 6 months | 30 hours | 24 days | 5 days |
Rechargeable | | | | | |
Compatibility |
Android | | | | | |
iOS | | | | | |
Windows Phone | n/a | n/a | | | |
Mac | | | | | |
Windows | | | | | |
Connectivity |
Bluetooth | | | | | |
Cellular | | | | | |
GPS | | | | | |
NFC | | | | | |
Wi-Fi | | | | | |
Display |
Color | | | | | |
Resolution | n/a | n/a | 128x128 | 454 x 454 | 390 x 390 |
Size | n/a | n/a | 1.4 inch | 1.39 inches | 1.2 inches |
Touch | | | | | |
Type | n/a | n/a | LCD | AMOLED | AMOLED |
Functions |
Audio Speaker | Alerts only | | | | |
Clock | | | | | |
Phone | | | | | |
Vibration | | | | | |
Voice | | | | | |
Hardware |
Accelerometer | | | | | |
Barometer or Altimeter | | | | | |
Ultraviolet Sensor | | | | | |
Water Resistance | 3 ATM | Splash Resistant | WR30 | 5 ATM | 5 ATM |
Notifications |
Phone | | | | | |
Emails | | | | | |
Texts | | | | | |
Software |
Operating System | n/a | n/a | | Build-in | Wear OS |
Apps | | | | | |
Music | | | | | |