Samsung Gear S vs. Garmin Forerunner 235 vs. Amazfit T-Rex vs. Garmin VivoActive 4 vs. HTC re Grip

 
Gear S
Forerunner 235
T-Rex
VivoActive 4
re Grip
 SamsungGear SRemove Buy NowGarminForerunner 235Remove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$250$299.99$140$349$199
Release20132017201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a9 days20 days8 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360215 x 180360 x 360260 x 260160 x 32
Size2 inches1.23 inches1.3 inches1.3ionches1.8 inches
Touch
TypeSuper AMOLEDMIPAMOLEDMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenBuild-inWear OSNA
Apps
Music

All Wearables