Polar Loop 2 vs. Apple Watch Series 2 vs. Huawei Watch 2 vs. Fitbit Flex vs. Polar Loop

 
Loop 2
Watch Series 2
Watch 2
Flex
Loop
 PolarLoop 2Remove Buy NowAppleWatch Series 2Remove Buy NowHuaweiWatch 2Remove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$120$269$350$100$100
Release20152016201720132013

Activity & Fitness

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

Battery

Duration8 days (without notifications)18 hours48 hours5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312480 x 480NANA
Sizen/a1.5 inches or 1.65 inches1.38 inchesNANA
TouchNA
TypeLEDAMOLEDP-OLEDLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5ATMIP681 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid Wear 2NANA
Apps
Music

All Wearables