Fitbit Alta vs. Samsung Gear Fit2 vs. Apple Watch Series 2 vs. Amazfit Stratos vs. Garmin Forerunner 45

 
Alta
Gear Fit2
Watch Series 2
Stratos
Forerunner 45
 FitbitAltaRemove Buy NowSamsungGear Fit2Remove Buy NowAppleWatch Series 2Remove Buy NowAmazfitStratosRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$130$180$269$199$199
Release20162016201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3-4 days18 hours5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a432 x 216340 x 272 or 390 x 312320 x 300208 x 208
Sizen/a1.5 inches1.5 inches or 1.65 inches1.34 inches1.04 inches
Touchn/a
TypeOLEDSuper AMOLEDAMOLEDOLEDLCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP685ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aTizenWatch OSProprietaryBuilt-in
Apps
Music

All Wearables