Polar M400 vs. Apple Watch Series 2 vs. Amazfit Bip vs. LG Watch Urbane 2 vs. Fitbit Alta HR

 
M400
Watch Series 2
Bip
Watch Urbane 2
Alta HR
 PolarM400Remove Buy NowAppleWatch Series 2Remove Buy NowAmazfitBipRemove Buy NowLGWatch Urbane 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$200$269$99.99$300$150
Release20142016201820152017

Activity & Fitness

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

Battery

Duration8 hours to 30 days18 hours30 daysNA7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312176 x 176480 x 480128 x 36
Sizen/a1.5 inches or 1.65 inches1.28 inches1.38 inches1.4 inches
Touch
Typen/aAMOLEDNAP-OLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5ATMIP68NA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid Wear
Apps
Music

All Wearables