Fitbit Zip vs. Microsoft Band 2 vs. Fitbit Alta HR vs. Polar A370 vs. Polar Loop

 
Zip
Band 2
Alta HR
A370
Loop
 FitbitZipRemove Buy NowMicrosoftBand 2Remove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$60$250$150$179.95$100
Release20122015201720172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months48 hours (without GPS)7 daysUp to 3 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128128 x 36160 x 80NA
Sizen/a1.36 inches1.4 inches1.18 inchesNA
Touch
Typen/aCapacitative TFTOLEDTFT LCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash ResistantIPX7WR302 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables