Samsung Gear S vs. Fitbit Alta vs. Fitbit Alta HR vs. Fitbit Charge 3 vs. HTC re Grip

 
Gear S
Alta
Alta HR
Charge 3
re Grip
 SamsungGear SRemove Buy NowFitbitAltaRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$250$130$150$150$199
Release20132016201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days7 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution480 x 360n/a128 x 3666 x 18160 x 32
Size2 inchesn/a1.4 inches.721 inches1.8 inches
Touchn/a
TypeSuper AMOLEDOLEDOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a5 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aNANA
Apps
Music

All Wearables