Samsung Gear S2 vs. Basis Peak vs. Fitbit Alta HR vs. Fitbit Charge vs. Garmin Vivosmart 4

 
Gear S2
Peak
Alta HR
Charge
Vivosmart 4
 SamsungGear S2Remove Buy NowBasisPeakRemove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$200$150$130$130
Release20152014201720142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days4 days7 days7-10 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360168 x 144128 x 36NA48 x 128
Size1.2 inches1.25 inches1.4 inchesNA0.74 inches
TouchNA
TypeSuper AMOLEDLCDOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenNANA
Apps
Music

All Wearables