Fitbit Zip vs. Sony SmartBand 2 vs. Samsung Gear 2 vs. Fitbit Flex vs. Amazfit GTR

 
Zip
SmartBand 2
Gear 2
Flex
GTR
 FitbitZipRemove Buy NowSonySmartBand 2Remove Buy NowSamsungGear 2Remove Buy NowFitbitFlexRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$60$130$300$100$199
Release20122015201420132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration6 months2 days2-3 days5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 320NA454 x 454
Sizen/an/a1.63 inchesNA1.39 inches
Touchn/aNA
Typen/an/aSuper AMOLEDLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash ResistantIP58IP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSNABuild-in
Apps
Music

All Wearables