Microsoft Band 2 vs. Sony SmartBand 2 vs. Xiaomi Mi Band 2 vs. Fitbit Alta HR vs. Garmin Vivofit 4

 
Band 2
SmartBand 2
Mi Band 2
Alta HR
Vivofit 4
 MicrosoftBand 2Remove Buy NowSonySmartBand 2Remove Buy NowXiaomiMi Band 2Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$250$130$23$150$79.95
Release20152015201620172018

Activity & Fitness

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

Battery

Duration48 hours (without GPS)2 days20 hours7 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 128n/an/a128 x 3688 x 88
Size1.36 inchesn/a0.42 inches1.4 inchesNA
Touchn/a
TypeCapacitative TFTn/aOLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP58IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/a
Apps
Music

All Wearables