Apple Watch Series 3 vs. Fossil Q Dreamer vs. Fitbit Ionic vs. Fitbit Charge 3 vs. Amazfit T-Rex

 
Watch Series 3
Q Dreamer
Ionic
Charge 3
T-Rex
 AppleWatch Series 3Remove Buy NowFossilQ DreamerRemove Buy NowFitbitIonicRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$125$299$150$140
Release20172015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 days4+ days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a348x25066 x 18360 x 360
Size1.5 inches or 1.65 inchesn/a1.42.721 inches1.3 inches
Touchn/a
TypeAMOLEDn/aOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP6750m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aFitbit OSNABuild-in
Apps
Music

All Wearables