Polar M400 vs. Polar Loop 2 vs. Garmin Forerunner 935 vs. Amazfit Pace vs. Samsung Gear 2

 
M400
Loop 2
Forerunner 935
Pace
Gear 2
 PolarM400Remove Buy NowPolarLoop 2Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitPaceRemove Buy NowSamsungGear 2Remove Buy Now

Basic Info

Suggested Price$200$120$500$130$300
Release20142015201720172014

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 days (without notifications)Up to 2 weeks5 days2-3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240320 x 300320 x 320
Sizen/an/a1.2 inches1.34 inches1.63 inches
Touch
Typen/aLEDLCDTFT LCDSuper AMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM2 ATM5 ATMIP67IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryTizen OS
Apps
Music

All Wearables