Polar Loop 2 vs. Apple Watch Series 2 vs. Garmin Fenix 5s vs. Acer Liquid Leap vs. Fitbit Flex

 
Loop 2
Watch Series 2
Fenix 5s
Liquid Leap
Flex
 PolarLoop 2Remove Buy NowAppleWatch Series 2Remove Buy NowGarminFenix 5sRemove Buy NowAcerLiquid LeapRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$120$269$599.99$90$100
Release20152016201720152013

Activity & Fitness

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

Battery

Duration8 days (without notifications)18 hoursUp to 9 days5 to 7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312218x 218128 x 32NA
Sizen/a1.5 inches or 1.65 inches1.1 inches1 inchNA
TouchNA
TypeLEDAMOLEDnaOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5ATM10ATMIPX41 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNA
Apps
Music

All Wearables