Fitbit Flex 2 vs. Huawei Talkband B2 vs. Microsoft Band vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Flex 2
Talkband B2
Band
Forerunner 45
GTR
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowMicrosoftBandRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$180$200$199$199
Release20162015201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days2 days7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88320 x 106208 x 208454 x 454
Sizen/a0.73 inches1.37 inches1.04 inches1.39 inches
Touchn/a
TypeLEDPMOLEDCapacitative TFTLCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP57IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNABuilt-inBuild-in
Apps
Music

All Wearables