Fitbit Ionic vs. Apple Watch vs. Fitbit Charge 3 vs. Jawbone UP2 vs. Amazfit T-Rex

 
Ionic
Watch
Charge 3
UP2
T-Rex
 FitbitIonicRemove Buy NowAppleWatchRemove Buy NowFitbitCharge 3Remove Buy NowJawboneUP2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299$349$150$100$140
Release20172015201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days18 hours7 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution348x250340 x 272 or 390 x 31266 x 18NA360 x 360
Size1.421.5 inches or 1.65 inches.721 inchesNA1.3 inches
TouchNA
TypeOLEDAMOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIPX75 ATMSplash resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatch OSNANABuild-in
Apps
Music

All Wearables