Fitbit Surge vs. Sony SmartBand 2 vs. Amazfit Cor vs. Polar Loop

 
Surge
SmartBand 2
Cor
Loop
 FitbitSurgeRemove Buy NowSonySmartBand 2Remove Buy NowAmazfitCorRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$250$130$79.99$100
Release2016201520182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days12 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a80 x 160NA
Size1.26 inchesn/a1.23 inchesNA
Touchn/a
TypeMonochrome LCDn/aIPS LCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP585 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables