Samsung Gear S vs. Fitbit Alta vs. Amazfit Stratos vs. Garmin Forerunner 235 vs. HTC re Grip

 
Gear S
Alta
Stratos
Forerunner 235
re Grip
 SamsungGear SRemove Buy NowFitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowGarminForerunner 235Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$250$130$199$299.99$199
Release20132016201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days5 days9 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 360n/a320 x 300215 x 180160 x 32
Size2 inchesn/a1.34 inches1.23 inches1.8 inches
Touchn/a
TypeSuper AMOLEDOLEDOLEDMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a5 ATM5 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aProprietaryNA
Apps
Music

All Wearables