Huawei Talkband B2 vs. Sony SmartBand 2 vs. ASUS ZenWatch 3 vs. Swatch Touch Zero One vs. Xiaomi Mi Band 4

 
Talkband B2
SmartBand 2
ZenWatch 3
Touch Zero One
Mi Band 4
 HuaweiTalkband B2Remove Buy NowSonySmartBand 2Remove Buy NowASUSZenWatch 3Remove Buy NowSwatchTouch Zero OneRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$180$130$229$220$25
Release20152015201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swimn/a

Battery

Duration3 days2 days48 hoursn/a20 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/a
Macn/an/an/a
Windowsn/an/an/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution128 x 88n/a400 x 400n/a120x240
Size0.73 inchesn/a1.39 inchesn/a0.95 inches
Touchn/a
TypePMOLEDn/aAMOLEDn/aAMOLED

Functions

Audio SpeakerBluetoothn/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP57IP585 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2n/aAMAZFIT OS
Apps
Musicn/a

All Wearables