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

 
Alta
Charge 2
Band 2
Loop
Watch Series 4
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowMicrosoftBand 2Remove Buy NowPolarLoopRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$150$250$100$329
Release20162016201520132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days48 hours (without GPS)5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 128NA384 x 480
Sizen/an/a1.36 inchesNA1.78 inches
Touchn/an/a
TypeOLEDOLEDCapacitative TFTLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/aIPX72 ATMNot Yet

Notifications

Phone
Emailsn/a
Texts

Software

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

All Wearables