Fitbit Flex 2 vs. Huawei Watch 2 vs. Xiaomi Mi Band vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Flex 2
Watch 2
Mi Band
Forerunner 45
GTR
 FitbitFlex 2Remove Buy NowHuaweiWatch 2Remove Buy NowXiaomiMi BandRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$350$15$199$199
Release20162017201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours30 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a480 x 480NA208 x 208454 x 454
Sizen/a1.38 inchesNA1.04 inches1.39 inches
Touchn/aNA
TypeLEDP-OLEDNALCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NABuilt-inBuild-in
Apps
Music

All Wearables