Fitbit Surge vs. Fitbit Flex 2 vs. Microsoft Band 2 vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Surge
Flex 2
Band 2
Forerunner 45
GTR
 FitbitSurgeRemove Buy NowFitbitFlex 2Remove Buy NowMicrosoftBand 2Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$100$250$199$199
Release20162016201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days48 hours (without GPS)7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 128208 x 208454 x 454
Size1.26 inchesn/a1.36 inches1.04 inches1.39 inches
Touchn/a
TypeMonochrome LCDLEDCapacitative TFTLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables