Fitbit One vs. Fitbit Ionic vs. Samsung Gear Sport vs. Samsung Gear Fit2 Pro vs. Amazfit T-Rex

 
One
Ionic
Gear Sport
Gear Fit2 Pro
T-Rex
 FitbitOneRemove Buy NowFitbitIonicRemove Buy NowSamsungGear SportRemove Buy NowSamsungGear Fit2 ProRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$299$299.99$199.99$140
Release20122017201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days4+ days2 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250360 x 360216 x 432360 x 360
Sizen/a1.421.2 inches1.5 inches1.3 inches
Touch
TypeOLEDOLEDSuper AMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant50m5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSTizen OSTizen OSBuild-in
Apps
Music

All Wearables