Samsung Gear S3 vs. Withings Activite Pop vs. Fitbit Ionic vs. Mobvoi TicWatch S2 vs. Amazfit T-Rex

 
Gear S3
Activite Pop
Ionic
TicWatch S2
T-Rex
 SamsungGear S3Remove Buy NowWithingsActivite PopRemove Buy NowFitbitIonicRemove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$150$299$180$140
Release20162015201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration4 days8 months4+ days2 DAYS20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360n/a348x250400 x 400360 x 360
Size1.3 inches1.3 inches1.421.39 inches1.3 inches
Touch
TypeFullcolor AODAnalogOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM50m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aFitbit OSWear OSBuild-in
Apps
Music

All Wearables