Garmin Vivoactive HR vs. Polar M400 vs. Fitbit Flex 2 vs. Amazfit Bip vs. Amazfit GTS

 
Vivoactive HR
M400
Flex 2
Bip
GTS
 GarminVivoactive HRRemove Buy NowPolarM400Remove Buy NowFitbitFlex 2Remove Buy NowAmazfitBipRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$250$200$100$99.99$150
Release20162014201620182019

Activity & Fitness

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

Battery

Duration13 hours to 8 days8 hours to 30 days5 days30 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution148 x 205n/an/a176 x 176348 x 442
Size1.38 inchesn/an/a1.28 inches1.65 inches
Touchn/a
Typen/an/aLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OS
Apps
Music

All Wearables