Fitbit Surge vs. Fitbit Flex 2 vs. Sony SmartBand 2 vs. Polar Loop

 
Surge
Flex 2
SmartBand 2
Loop
 FitbitSurgeRemove Buy NowFitbitFlex 2Remove Buy NowSonySmartBand 2Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$250$100$130$100
Release2016201620152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days2 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/aNA
Size1.26 inchesn/an/aNA
Touchn/an/a
TypeMonochrome LCDLEDn/aLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP582 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables