Polar M400 vs. Sony SmartBand 2 vs. Amazfit Arc vs. Pebble Core vs. LG G Watch R

 
M400
SmartBand 2
Arc
Core
G Watch R
 PolarM400Remove Buy NowSonySmartBand 2Remove Buy NowAmazfitArcRemove Buy NowPebbleCoreRemove Buy NowLGG Watch RRemove Buy Now

Basic Info

Suggested Price$200$130$69.99$99$300
Release20142015201620162014

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days20 daysNA2 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNAn/a
Macn/aNAn/a
Windowsn/aNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a72 x40NA320 x 320
Sizen/an/a0.42 inchesNA1.3 inches
Touchn/aNA
Typen/an/aOLEDNAP-OLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP58IP67NAIP67

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aNAAndroid Wear
Apps
Music

All Wearables