Polar Loop 2 vs. Garmin Fenix 5s vs. Acer Liquid Leap vs. Fitbit Flex vs. Garmin VivoActive 4

 
Loop 2
Fenix 5s
Liquid Leap
Flex
VivoActive 4
 PolarLoop 2Remove Buy NowGarminFenix 5sRemove Buy NowAcerLiquid LeapRemove Buy NowFitbitFlexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$120$599.99$90$100$349
Release20152017201520132019

Activity & Fitness

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

Battery

Duration8 days (without notifications)Up to 9 days5 to 7 days5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218x 218128 x 32NA260 x 260
Sizen/a1.1 inches1 inchNA1.3ionches
TouchNA
TypeLEDnaOLEDLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM10ATMIPX41 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OS
Apps
Music

All Wearables