Sony SmartBand 2 vs. Casio WSD-F20A vs. Pebble Time 2 vs. Garmin Vivosmart 4

 
SmartBand 2
WSD-F20A
Time 2
Vivosmart 4
 SonySmartBand 2Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$399$199$130
Release2015201820162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days1 day10 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320NA48 x 128
Sizen/a1.32 inchesNA0.74 inches
Touchn/a
Typen/aLCDe-paperOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP585 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSPebble OS
Apps
Music

All Wearables