Sony SmartWatch 3 vs. Huawei Talkband B2 vs. Sony SmartBand 2 vs. Xiaomi Mi Band 2 vs. Xiaomi Mi Band 4

 
SmartWatch 3
Talkband B2
SmartBand 2
Mi Band 2
Mi Band 4
 SonySmartWatch 3Remove Buy NowHuaweiTalkband B2Remove Buy NowSonySmartBand 2Remove Buy NowXiaomiMi Band 2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$180$130$23$25
Release20142015201520162019

Activity & Fitness

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

Battery

Duration2 days3 days2 days20 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320128 x 88n/an/a120x240
Size1.6 inches0.73 inchesn/a0.42 inches0.95 inches
Touchn/a
TypeTFT LCDPMOLEDn/aOLEDAMOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP57IP58IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/an/aAMAZFIT OS
Apps
Music

All Wearables