Sony SmartBand 2 vs. Fitbit Alta HR vs. Fitbit Versa 2 vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4

 
SmartBand 2
Alta HR
Versa 2
Forerunner 45
Vivosmart 4
 SonySmartBand 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitVersa 2Remove Buy NowGarminForerunner 45Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$150$199$199$130
Release20152017201920192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days7 days5 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 36300 x 300208 x 20848 x 128
Sizen/a1.4 inches1.34 inches1.04 inches0.74 inches
Touchn/a
Typen/aOLEDAMOLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP585 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuild-inBuilt-in
Apps
Music

All Wearables