Polar Loop 2 vs. Garmin Fenix 5s vs. Acer Liquid Leap vs. Fitbit Flex vs. Apple Series 6

 
Loop 2
Fenix 5s
Liquid Leap
Flex
Series 6
 PolarLoop 2Remove Buy NowGarminFenix 5sRemove Buy NowAcerLiquid LeapRemove Buy NowFitbitFlexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$120$599.99$90$100$399
Release20152017201520132020

Activity & Fitness

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

Battery

Duration8 days (without notifications)Up to 9 days5 to 7 days5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218x 218128 x 32NA384 x 480
Sizen/a1.1 inches1 inchNA40mm
TouchNA
TypeLEDnaOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance2 ATM10ATMIPX41 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatchOS 5
Apps
Music

All Wearables