Samsung Gear S2 vs. Fitbit Alta vs. Fitbit Zip vs. Amazfit Stratos vs. Garmin Vivoactive 3

 
Gear S2
Alta
Zip
Stratos
Vivoactive 3
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowFitbitZipRemove Buy NowAmazfitStratosRemove Buy NowGarminVivoactive 3Remove Buy Now

Basic Info

Suggested Price$300$130$60$199$299
Release20152016201220182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days6 months5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/an/a320 x 300240 x 240
Size1.2 inchesn/an/a1.34 inches1.2 inches
Touchn/a
TypeSuper AMOLEDOLEDn/aOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/aSplash Resistant5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/an/aProprietary
Apps
Music

All Wearables