Samsung Gear 2 vs. Fitbit Charge HR vs. Pebble Core vs. Samsung Gear Fit vs. Amazfit T-Rex

 
Gear 2
Charge HR
Core
Gear Fit
T-Rex
 SamsungGear 2Remove Buy NowFitbitCharge HRRemove Buy NowPebbleCoreRemove Buy NowSamsungGear FitRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$150$99$150$140
Release20142015201620142019

Activity & Fitness

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

Battery

Duration2-3 days5 daysNA2-3 days20 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NANA432 x 128360 x 360
Size1.63 inchesNANA1.84 inches1.3 inches
TouchNANA
TypeSuper AMOLEDOLEDNASuper AMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATMNAIP675 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemTizen OSNANANABuild-in
Apps
Music

All Wearables