Samsung Gear S2 vs. Fitbit Charge 2 vs. Fitbit Flex vs. Xiaomi Mi Band 3 vs. Diesel On Full Guard 2.5

 
Gear S2
Charge 2
Flex
Mi Band 3
On Full Guard 2.5
 SamsungGear S2Remove Buy NowFitbitCharge 2Remove Buy NowFitbitFlexRemove Buy NowXiaomiMi Band 3Remove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$300$150$100$44.95$325
Release20152016201320182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days5 days20 days4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/aNA128 x 80454x454
Size1.2 inchesn/aNA0.78 inches1.39 inches
Touchn/aNA
TypeSuper AMOLEDOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a1 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNAWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables