Samsung Gear S vs. Fitbit Zip vs. Garmin Vivosmart vs. Fitbit Charge vs. Polar A370

 
Gear S
Zip
Vivosmart
Charge
A370
 SamsungGear SRemove Buy NowFitbitZipRemove Buy NowGarminVivosmartRemove Buy NowFitbitChargeRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$250$60$170$130$179.95
Release20132012201420142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a6 months7 days7-10 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/a128 x 16NA160 x 80
Size2 inchesn/a1.41 inchesNA1.18 inches
TouchNA
TypeSuper AMOLEDn/aOLEDOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67Splash Resistant5 ATM1 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aNA
Apps
Music

All Wearables