Fitbit Flex 2 vs. Amazfit Bip vs. Garmin Forerunner 235 vs. Polar Loop vs. Sony SmartBand

 
Flex 2
Bip
Forerunner 235
Loop
SmartBand
 FitbitFlex 2Remove Buy NowAmazfitBipRemove Buy NowGarminForerunner 235Remove Buy NowPolarLoopRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$100$99.99$299.99$100$100
Release20162018201720132014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 days9 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a176 x 176215 x 180NANA
Sizen/a1.28 inches1.23 inchesNANA
Touchn/aNA
TypeLEDNAMIPLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM2 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANA
Apps
Music

All Wearables