Fitbit Flex 2 vs. Fitbit Ionic vs. Jawbone UP2 vs. Swatch Touch Zero One vs. Amazfit GTR

 
Flex 2
Ionic
UP2
Touch Zero One
GTR
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowJawboneUP2Remove Buy NowSwatchTouch Zero OneRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$299$100$220$199
Release20162017201520152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swimn/a

Battery

Duration5 days4+ days7 daysn/a24 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/aNAn/a
MacNAn/a
WindowsNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250NAn/a454 x 454
Sizen/a1.42NAn/a1.39 inches
Touchn/aNA
TypeLEDOLEDNAn/aAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM50mSplash resistant5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aFitbit OSNAn/aBuild-in
Apps
Musicn/a

All Wearables