Fitbit One vs. Sony SmartBand 2 vs. Garmin Forerunner 235 vs. Garmin Vivofit 4 vs. Amazfit GTR

 
One
SmartBand 2
Forerunner 235
Vivofit 4
GTR
 FitbitOneRemove Buy NowSonySmartBand 2Remove Buy NowGarminForerunner 235Remove Buy NowGarminVivofit 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$130$299.99$79.95$199
Release20122015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days2 days9 days1 year24 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/a215 x 18088 x 88454 x 454
Sizen/an/a1.23 inchesNA1.39 inches
Touchn/a
TypeOLEDn/aMIPNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantIP585 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuild-in
Apps
Music

All Wearables