Garmin Forerunner 735XT vs. Polar Loop 2 vs. Amazfit Bip vs. Garmin Chronos vs. Fitbit Flex

 
Forerunner 735XT
Loop 2
Bip
Chronos
Flex
 GarminForerunner 735XTRemove Buy NowPolarLoop 2Remove Buy NowAmazfitBipRemove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$450$120$99.99$1500$100
Release20162015201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days8 days (without notifications)30 days8 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180n/a176 x 176218 x 218NA
Size1.23 inchesn/a1.28 inches1.2 inchesNA
Touchn/aNA
Typen/aLEDNAMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMIP6810 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSNA
Apps
Music

All Wearables