Fitbit Ionic vs. Pebble Time 2 vs. Pebble Core vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Ionic
Time 2
Core
Inspire HR
T-Rex
 FitbitIonicRemove Buy NowPebbleTime 2Remove Buy NowPebbleCoreRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299$199$99$99$140
Release20172016201620192019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration4+ days10 daysNA5 days20 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250NANA139 x 60360 x 360
Size1.42NANA1.4 inches1.3 inches
TouchNA
TypeOLEDe-paperNAOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m3 ATMNA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemFitbit OSPebble OSNAFitbit OSBuild-in
Apps
Music

All Wearables