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

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

Basic Info

Suggested Price$130$60$269$100$295
Release20162012201620132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months18 hours5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a340 x 272 or 390 x 312NA328 x 328
Sizen/an/a1.5 inches or 1.65 inchesNA1.3 inches
Touchn/aNA
TypeOLEDn/aAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplash Resistant5ATM1 ATM3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OSNAWear OS
Apps
Music

All Wearables