Samsung Gear S vs. Withings Activite Sapphire vs. Garmin Vivofit 3 vs. Mobvoi TicWatch e2 vs. Amazfit T-Rex

 
Gear S
Activite Sapphire
Vivofit 3
TicWatch e2
T-Rex
 SamsungGear SRemove Buy NowWithingsActivite SapphireRemove Buy NowGarminVivofit 3Remove Buy NowMobvoiTicWatch e2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$450$100$200$140
Release20132014201620192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 months1 year1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/a64 x 64360 x 360360 x 360
Size2 inches1.3 inches0.55 inches1.2 inches1.3 inches
Touch
TypeSuper AMOLEDAnalogn/aAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aWear OSBuild-in
Apps
Music

All Wearables