Fitbit Alta vs. Fitbit Charge 2 vs. Fitbit Zip vs. Microsoft Band 2 vs. Apple Watch Series 4

 
Alta
Charge 2
Zip
Band 2
Watch Series 4
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowFitbitZipRemove Buy NowMicrosoftBand 2Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$150$60$250$329
Release20162016201220152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days6 months48 hours (without GPS)Not Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a320 x 128384 x 480
Sizen/an/an/a1.36 inches1.78 inches
Touchn/an/a
TypeOLEDOLEDn/aCapacitative TFTMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/aSplash ResistantIPX7Not Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/an/aWatch OS 5
Apps
Music

All Wearables