Polar Loop 2 vs. LG Watch Style vs. Amazfit Stratos vs. LG Watch Urbane 2 vs. Fitbit Flex

 
Loop 2
Watch Style
Stratos
Watch Urbane 2
Flex
 PolarLoop 2Remove Buy NowLGWatch StyleRemove Buy NowAmazfitStratosRemove Buy NowLGWatch Urbane 2Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$120$249$199$300$100
Release20152017201820152013

Activity & Fitness

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

Battery

Duration8 days (without notifications)5 daysNA5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360320 x 300480 x 480NA
Sizen/a1.2 inches1.34 inches1.38 inchesNA
TouchNA
TypeLEDP-OLEDOLEDP-OLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP675 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2ProprietaryAndroid WearNA
Apps
Music

All Wearables