Fitbit Alta vs. Apple Watch vs. Garmin Forerunner 235 vs. Garmin Vivosmart 3 vs. Amazfit GTS

 
Alta
Watch
Forerunner 235
Vivosmart 3
GTS
 FitbitAltaRemove Buy NowAppleWatchRemove Buy NowGarminForerunner 235Remove Buy NowGarminVivosmart 3Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$130$349$299.99$139.99$150
Release20162015201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours9 days5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312215 x 18064 x 128348 x 442
Sizen/a1.5 inches or 1.65 inches1.23 inchesNA1.65 inches
Touchn/a
TypeOLEDAMOLEDMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX75 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSWear OS
Apps
Music

All Wearables