Fitbit Zip vs. Microsoft Band 2 vs. Fitbit Alta HR vs. Polar A370 vs. Apple Watch Series 4

 
Zip
Band 2
Alta HR
A370
Watch Series 4
 FitbitZipRemove Buy NowMicrosoftBand 2Remove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$60$250$150$179.95$329
Release20122015201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months48 hours (without GPS)7 daysUp to 3 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128128 x 36160 x 80384 x 480
Sizen/a1.36 inches1.4 inches1.18 inches1.78 inches
Touch
Typen/aCapacitative TFTOLEDTFT LCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash ResistantIPX7WR30Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OS 5
Apps
Music

All Wearables