Fitbit Zip vs. Amazfit Arc vs. Amazfit Bip vs. Fitbit Charge HR vs. Polar A370

 
Zip
Arc
Bip
Charge HR
A370
 FitbitZipRemove Buy NowAmazfitArcRemove Buy NowAmazfitBipRemove Buy NowFitbitCharge HRRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$60$69.99$99.99$150$179.95
Release20122016201820152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months20 days30 days5 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40176 x 176NA160 x 80
Sizen/a0.42 inches1.28 inchesNA1.18 inches
TouchNA
Typen/aOLEDNAOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash ResistantIP67IP681 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables