Fitbit Alta vs. Fitbit Zip vs. Apple Watch Series 2 vs. Fossil Gen 5 Smartwatch Carlyle vs. Apple Series 6

 
Alta
Zip
Watch Series 2
Gen 5 Smartwatch Carlyle
Series 6
 FitbitAltaRemove Buy NowFitbitZipRemove Buy NowAppleWatch Series 2Remove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$60$269$295$399
Release20162012201620192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months18 hours1 dayNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a340 x 272 or 390 x 312328 x 328384 x 480
Sizen/an/a1.5 inches or 1.65 inches1.3 inches40mm
Touchn/a
TypeOLEDn/aAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/aSplash Resistant5ATM3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OSWear OSWatchOS 5
Apps
Music

All Wearables