Fitbit Ionic vs. Amazfit Arc vs. Diesel On Full Guard vs. Samsung Gear 2 vs. Amazfit T-Rex

 
Ionic
Arc
On Full Guard
Gear 2
T-Rex
 FitbitIonicRemove Buy NowAmazfitArcRemove Buy NowDieselOn Full GuardRemove Buy NowSamsungGear 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299$69.99$325$300$140
Release20172016201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration4+ days20 days1 day2-3 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x25072 x40454 x 454320 x 320360 x 360
Size1.420.42 inches1.4 inches1.63 inches1.3 inches
Touch
TypeOLEDOLEDOMOLEDSuper AMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP67IP67IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid Wear 2.0Tizen OSBuild-in
Apps
Music

All Wearables