Samsung Gear S vs. Xiaomi Mi Band 2 vs. Fitbit Ionic vs. Fitbit Charge

 
Gear S
Mi Band 2
Ionic
Charge
 SamsungGear SRemove Buy NowXiaomiMi Band 2Remove Buy NowFitbitIonicRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$250$23$299$130
Release2013201620172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Durationn/a20 hours4+ days7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/a348x250NA
Size2 inches0.42 inches1.42NA
TouchNA
TypeSuper AMOLEDOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP6750m1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aFitbit OSNA
Apps
Music

All Wearables