Polar Loop 2 vs. Apple Watch Series 2 vs. New Balance RunIQ vs. Fitbit Charge vs. Fitbit Flex

 
Loop 2
Watch Series 2
RunIQ
Charge
Flex
 PolarLoop 2Remove Buy NowAppleWatch Series 2Remove Buy NowNew BalanceRunIQRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$120$269$299$130$100
Release20152016201720142013

Activity & Fitness

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

Battery

Duration8 days (without notifications)18 hours24 hours (5 hrs w GPS and heart rate)7-10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312400 x 400NANA
Sizen/a1.5 inches or 1.65 inches1.39 inchesNANA
TouchNANA
TypeLEDAMOLEDAMOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5ATM5 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid Wear 1.5NANA
Apps
Music

All Wearables