Apple Watch Series 3 vs. Polar M400 vs. Huawei Watch 2 vs. Xiaomi Mi Band 3 vs. LG G Watch R

 
Watch Series 3
M400
Watch 2
Mi Band 3
G Watch R
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowHuaweiWatch 2Remove Buy NowXiaomiMi Band 3Remove Buy NowLGG Watch RRemove Buy Now

Basic Info

Suggested Price$329$200$350$44.95$300
Release20172014201720182014

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days48 hours20 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a480 x 480128 x 80320 x 320
Size1.5 inches or 1.65 inchesn/a1.38 inches0.78 inches1.3 inches
Touch
TypeAMOLEDn/aP-OLEDOLEDP-OLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP685 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid Wear 2Android Wear
Apps
Music

All Wearables