Polar Loop 2 vs. Amazfit Stratos vs. Amazfit Bip vs. LG Watch Urbane vs. Fitbit Alta HR

 
Loop 2
Stratos
Bip
Watch Urbane
Alta HR
 PolarLoop 2Remove Buy NowAmazfitStratosRemove Buy NowAmazfitBipRemove Buy NowLGWatch UrbaneRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$120$199$99.99$245$150
Release20152018201820152017

Activity & Fitness

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

Battery

Duration8 days (without notifications)5 days30 daysNA7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Color
Resolutionn/a320 x 300176 x 176320 x 320128 x 36
Sizen/a1.34 inches1.28 inches1.3 inches1.4 inches
Touch
TypeLEDOLEDNAP-OLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATMIP68IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryAndroid Wear
Apps
Music

All Wearables