Samsung Gear S vs. Sony SmartBand 2 vs. Amazfit Bip vs. Fitbit Charge vs. Polar Loop

 
Gear S
SmartBand 2
Bip
Charge
Loop
 SamsungGear SRemove Buy NowSonySmartBand 2Remove Buy NowAmazfitBipRemove Buy NowFitbitChargeRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$250$130$99.99$130$100
Release20132015201820142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days30 days7-10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution480 x 360n/a176 x 176NANA
Size2 inchesn/a1.28 inchesNANA
Touchn/aNA
TypeSuper AMOLEDn/aNAOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP58IP681 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNANA
Apps
Music

All Wearables