Polar M400 vs. Garmin Vivofit 3 vs. Apple Watch 7 vs. Fitbit Sense 2
PolarM400Remove Buy Now | GarminVivofit 3Remove Buy Now | AppleWatch 7Remove Buy Now | FitbitSense 2Remove Buy Now |
Basic Info | ||||
Suggested Price | $200 | $100 | $429 | $300 |
Release | 2014 | 2016 | 2021 | 2022 |
Activity & Fitness | ||||
Calories | ||||
Cycling (Bicycling) | ||||
Distance | ||||
Heart | n/a | n/a | ||
Oxygen | ||||
Sleep | ||||
Steps | ||||
Swim | ||||
Battery | ||||
Duration | 8 hours to 30 days | 1 year | 18 Hours | 6 days |
Rechargeable | ||||
Compatibility | ||||
Android | ||||
iOS | ||||
Windows Phone | n/a | |||
Mac | n/a | |||
Windows | n/a | |||
Connectivity | ||||
Bluetooth | ||||
Cellular | ||||
GPS | ||||
NFC | ||||
Wi-Fi | ||||
Display | ||||
Color | ||||
Resolution | n/a | 64 x 64 | 396 x 484 | 336x336 |
Size | n/a | 0.55 inches | 1.9 inches | 1.59 inches |
Touch | ||||
Type | n/a | n/a | MicroLED | AMOLED |
Functions | ||||
Audio Speaker | Alerts only | |||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | 3 ATM | 5 ATM | water resistant but not waterproof | 5 ATM |
Notifications | ||||
Phone | ||||
Emails | ||||
Texts | ||||
Software | ||||
Operating System | n/a | n/a | WatchOS 8 | |
Apps | ||||
Music |