Garmin Fenix 3 vs. Polar M400 vs. Fitbit Flex 2 vs. Huawei Talkband B2 vs. Huawei Band 3 Pro

 
Fenix 3
M400
Flex 2
Talkband B2
Band 3 Pro
 GarminFenix 3Remove Buy NowPolarM400Remove Buy NowFitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$500$200$100$180$70
Release20152014201620152018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks8 hours to 30 days5 days3 days12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution218 x 218n/an/a128 x 88454 x 454
Size1.2 inchesn/an/a0.73 inches1.39 inches
Touchn/a
TypeChroma LEDn/aLEDPMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM3 ATM5 ATMIP57IP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/aAMAZFIT OS
Apps
Music

All Wearables