Fitbit Alta vs. Garmin Vivosmart vs. Apple Watch Series 2 vs. Amazfit Stratos vs. Garmin Forerunner 235

 
Alta
Vivosmart
Watch Series 2
Stratos
Forerunner 235
 FitbitAltaRemove Buy NowGarminVivosmartRemove Buy NowAppleWatch Series 2Remove Buy NowAmazfitStratosRemove Buy NowGarminForerunner 235Remove Buy Now

Basic Info

Suggested Price$130$170$269$199$299.99
Release20162014201620182017

Activity & Fitness

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

Battery

Duration5 days7 days18 hours5 days9 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 16340 x 272 or 390 x 312320 x 300215 x 180
Sizen/a1.41 inches1.5 inches or 1.65 inches1.34 inches1.23 inches
Touchn/a
TypeOLEDOLEDAMOLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OSProprietary
Apps
Music

All Wearables