Fitbit Zip vs. Microsoft Band 2 vs. Amazfit Stratos vs. Fitbit Alta HR vs. Polar A370

 
Zip
Band 2
Stratos
Alta HR
A370
 FitbitZipRemove Buy NowMicrosoftBand 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$60$250$199$150$179.95
Release20122015201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months48 hours (without GPS)5 days7 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128320 x 300128 x 36160 x 80
Sizen/a1.36 inches1.34 inches1.4 inches1.18 inches
Touch
Typen/aCapacitative TFTOLEDOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash ResistantIPX75 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietary
Apps
Music

All Wearables