Polar M400 vs. Samsung Gear S vs. Withings Activite Pop vs. Garmin Forerunner 45 vs. Huawei Band 2

 
M400
Gear S
Activite Pop
Forerunner 45
Band 2
 PolarM400Remove Buy NowSamsungGear SRemove Buy NowWithingsActivite PopRemove Buy NowGarminForerunner 45Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$200$250$150$199$69.99
Release20142013201520192017

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a8 months7 days21 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 360n/a208 x 208128 x 32
Sizen/a2 inches1.3 inches1.04 inches0.91 inches
Touch
Typen/aSuper AMOLEDAnalogLCDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/aBuilt-in
Apps
Music

All Wearables