Polar M400 vs. Fitbit Flex 2 vs. Sony SmartBand Talk vs. Garmin Fenix 5 vs. Casio G-Shock GBA800

 
M400
Flex 2
SmartBand Talk
Fenix 5
G-Shock GBA800
 PolarM400Remove Buy NowFitbitFlex 2Remove Buy NowSonySmartBand TalkRemove Buy NowGarminFenix 5Remove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$200$100$170$599.99$120
Release20142016201420172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days3 days2 Weeks2 years
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a296 x 128240 x 240
Sizen/an/a1.4 inches1.2 inches
Touchn/a
Typen/aLEDE Inkna

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP6810 ATM20 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear
Apps
Music

All Wearables