Polar M400 vs. Polar V800 vs. Amazfit Arc vs. Casio G-Shock GBA800 vs. Michael Kors Access Sofie

 
M400
V800
Arc
G-Shock GBA800
Access Sofie
 PolarM400Remove Buy NowPolarV800Remove Buy NowAmazfitArcRemove Buy NowCasioG-Shock GBA800Remove Buy NowMichael KorsAccess SofieRemove Buy Now

Basic Info

Suggested Price$200$470$69.99$120$395
Release20142014201620182017

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days13 hours to 30 days20 days2 years1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a72 x40390 x 390 1.19 inches
Sizen/an/a0.42 inches
TouchAMOLDED
Typen/an/aOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATMIP6720 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0
Apps
Music

All Wearables