Fitbit Ionic vs. Pebble Time 2 vs. Fitbit Charge 3 vs. Polar Loop vs. Amazfit T-Rex

 
Ionic
Time 2
Charge 3
Loop
T-Rex
 FitbitIonicRemove Buy NowPebbleTime 2Remove Buy NowFitbitCharge 3Remove Buy NowPolarLoopRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299$199$150$100$140
Release20172016201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days10 days7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution348x250NA66 x 18NA360 x 360
Size1.42NA.721 inchesNA1.3 inches
Touch
TypeOLEDe-paperOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m3 ATM5 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSPebble OSNANABuild-in
Apps
Music

All Wearables