Samsung Gear S2 vs. Samsung Gear S3 vs. TomTom Adventurer vs. Amazfit Stratos vs. Amazfit T-Rex

 
Gear S2
Gear S3
Adventurer
Stratos
T-Rex
 SamsungGear S2Remove Buy NowSamsungGear S3Remove Buy NowTomTomAdventurerRemove Buy NowAmazfitStratosRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$350$350$199$140
Release20152016201620182019

Activity & Fitness

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

Battery

Duration2-3 days4 daysn/a5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/an/a
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360360 x 360n/a320 x 300360 x 360
Size1.2 inches1.3 inchesn/a1.34 inches1.3 inches
Touch
TypeSuper AMOLEDFullcolor AODn/aOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP685 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenTizenn/aProprietaryBuild-in
Apps
Music

All Wearables