Sony SmartBand 2 vs. Sony SmartBand Talk vs. ASUS ZenWatch 3 vs. Samsung Gear 2 vs. Xiaomi Mi Band 4

 
SmartBand 2
SmartBand Talk
ZenWatch 3
Gear 2
Mi Band 4
 SonySmartBand 2Remove Buy NowSonySmartBand TalkRemove Buy NowASUSZenWatch 3Remove Buy NowSamsungGear 2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$130$170$229$300$25
Release20152014201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2 days3 days48 hours2-3 days20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a296 x 128400 x 400320 x 320120x240
Sizen/a1.4 inches1.39 inches1.63 inches0.95 inches
Touchn/a
Typen/aE InkAMOLEDSuper AMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP58IP68IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid Wear 2Tizen OSAMAZFIT OS
Apps
Music

All Wearables