Fitbit Surge vs. Polar M400 vs. Fitbit Flex 2 vs. Casio G-Shock GBA800 vs. Diesel On Full Guard

 
Surge
M400
Flex 2
G-Shock GBA800
On Full Guard
 FitbitSurgeRemove Buy NowPolarM400Remove Buy NowFitbitFlex 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowDieselOn Full GuardRemove Buy Now

Basic Info

Suggested Price$250$200$100$120$325
Release20162014201620182017

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days5 days2 years1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a454 x 454
Size1.26 inchesn/an/a1.4 inches
Touchn/a
TypeMonochrome LCDn/aLEDOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM20 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2.0
Apps
Music

Wearables by Diesel

Diesel On Full Guard 2.5

All Wearables