Polar M400 vs. Garmin Fenix 5 vs. Diesel On Full Guard vs. Fitbit Flex vs. Mobvoi TicWatch e2

 
M400
Fenix 5
On Full Guard
Flex
TicWatch e2
 PolarM400Remove Buy NowGarminFenix 5Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitFlexRemove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$200$599.99$325$100$200
Release20142017201720132019

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 Weeks1 day5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240454 x 454NA360 x 360
Sizen/a1.2 inches1.4 inchesNA1.2 inches
TouchNA
Typen/anaOMOLEDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10 ATMIP671 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NAWear OS
Apps
Music

All Wearables