Sony SmartBand 2 vs. Xiaomi Mi Band 2 vs. ASUS ZenWatch 3 vs. Pebble Time 2 vs. Xiaomi Mi Band 4

 
SmartBand 2
Mi Band 2
ZenWatch 3
Time 2
Mi Band 4
 SonySmartBand 2Remove Buy NowXiaomiMi Band 2Remove Buy NowASUSZenWatch 3Remove Buy NowPebbleTime 2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$130$23$229$199$25
Release20152016201720162019

Activity & Fitness

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

Battery

Duration2 days20 hours48 hours10 days20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a400 x 400NA120x240
Sizen/a0.42 inches1.39 inchesNA0.95 inches
Touchn/a
Typen/aOLEDAMOLEDe-paperAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP58IP673 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Pebble OSAMAZFIT OS
Apps
Music

All Wearables