Fitbit Zip vs. Sony SmartBand 2 vs. Fitbit Ionic vs. Casio WSD-F20A vs. Amazfit GTR

 
Zip
SmartBand 2
Ionic
WSD-F20A
GTR
 FitbitZipRemove Buy NowSonySmartBand 2Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$60$130$299$399$199
Release20122015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months2 days4+ days1 day24 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/a348x250320 x 320454 x 454
Sizen/an/a1.421.32 inches1.39 inches
Touchn/a
Typen/an/aOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash ResistantIP5850m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSWear OSBuild-in
Apps
Music

All Wearables