Samsung Gear S vs. Huawei Talkband B2 vs. Sony SmartBand 2 vs. Sony SmartBand Talk vs. Xiaomi Mi Band 4

 
Gear S
Talkband B2
SmartBand 2
SmartBand Talk
Mi Band 4
 SamsungGear SRemove Buy NowHuaweiTalkband B2Remove Buy NowSonySmartBand 2Remove Buy NowSonySmartBand TalkRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$180$130$170$25
Release20132015201520142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a3 days2 days3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution480 x 360128 x 88n/a296 x 128120x240
Size2 inches0.73 inchesn/a1.4 inches0.95 inches
Touchn/a
TypeSuper AMOLEDPMOLEDn/aE InkAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP57IP58IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aAndroid WearAMAZFIT OS
Apps
Music

All Wearables