Samsung Gear S3 vs. TomTom Touch vs. Withings Pulse Ox vs. Samsung Gear 2 vs. Amazfit T-Rex

 
Gear S3
Touch
Pulse Ox
Gear 2
T-Rex
 SamsungGear S3Remove Buy NowTomTomTouchRemove Buy NowWithingsPulse OxRemove Buy NowSamsungGear 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$130$120$300$140
Release20162016201420142019

Activity & Fitness

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

Battery

Duration4 days5 days2 weeks2-3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Colorblue
Resolution360 x 360n/a128 x 32320 x 320360 x 360
Size1.3 inches0.91 inchesn/a1.63 inches1.3 inches
TouchSwipe
TypeFullcolor AODn/aOLEDSuper AMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clockn/a
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IPX7IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aTizen OSBuild-in
Apps
Music

All Wearables