Fitbit Surge vs. Polar M400 vs. Samsung Gear S vs. Polar Loop 2 vs. Fitbit Alta HR

 
Surge
M400
Gear S
Loop 2
Alta HR
 FitbitSurgeRemove Buy NowPolarM400Remove Buy NowSamsungGear SRemove Buy NowPolarLoop 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$250$200$250$120$150
Release20162014201320152017

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 daysn/a8 days (without notifications)7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a480 x 360n/a128 x 36
Size1.26 inchesn/a2 inchesn/a1.4 inches
Touch
TypeMonochrome LCDn/aSuper AMOLEDLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP672 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizenn/a
Apps
Music

All Wearables