Fitbit Flex 2 vs. Amazfit Cor vs. Motorola Moto 360 (1st Gen) vs. Jawbone UP3 vs. Polar A370

 
Flex 2
Cor
Moto 360 (1st Gen)
UP3
A370
 FitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowJawboneUP3Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$100$79.99$150$180$179.95
Release20162018201420132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days1 day7 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a80 x 160320 x 260NA160 x 80
Sizen/a1.23 inches1.56 inchesNA1.18 inches
Touchn/aNA
TypeLEDIPS LCDLCDNATFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP67NAWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNA
Apps
MusicNANA

All Wearables