Apple Watch Series 3 vs. Fitbit Alta vs. Fitbit Zip vs. Samsung Galaxy Watch vs. Fitbit Flex

 
Watch Series 3
Alta
Zip
Galaxy Watch
Flex
 AppleWatch Series 3Remove Buy NowFitbitAltaRemove Buy NowFitbitZipRemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$329$130$60$330$100
Release20172016201220182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days6 months7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/an/a360 x 360NA
Size1.5 inches or 1.65 inchesn/an/a1.2 inches or 1.3 inchesNA
Touchn/aNA
TypeAMOLEDOLEDn/aAMOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aSplash Resistant5 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/an/aTizen OSNA
Apps
MusicSpotify

All Wearables