Samsung Gear S2 vs. Sony SmartBand Talk vs. Garmin Forerunner 935 vs. Garmin Forerunner 235 vs. Xiaomi Mi Band 4

 
Gear S2
SmartBand Talk
Forerunner 935
Forerunner 235
Mi Band 4
 SamsungGear S2Remove Buy NowSonySmartBand TalkRemove Buy NowGarminForerunner 935Remove Buy NowGarminForerunner 235Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$300$170$500$299.99$25
Release20152014201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days3 daysUp to 2 weeks9 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360296 x 128240 x 240215 x 180120x240
Size1.2 inches1.4 inches1.2 inches1.23 inches0.95 inches
Touch
TypeSuper AMOLEDE InkLCDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP685 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid WearAMAZFIT OS
Apps
Music

All Wearables