Polar M400 vs. Fitbit Flex 2 vs. Garmin Fenix 5 vs. LG Watch Sport vs. Amazfit Bip

 
M400
Flex 2
Fenix 5
Watch Sport
Bip
 PolarM400Remove Buy NowFitbitFlex 2Remove Buy NowGarminFenix 5Remove Buy NowLGWatch SportRemove Buy NowAmazfitBipRemove Buy Now

Basic Info

Suggested Price$200$100$599.99$349$99.99
Release20142016201720162018

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days2 Weeks1.45 days30 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x 240480 x 480176 x 176
Sizen/an/a1.2 inches1.38 inches1.28 inches
Touchn/a
Typen/aLEDnaP-OLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM10 ATMIP68IP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2
Apps
Music

All Wearables