Fitbit Alta vs. Fitbit Charge 2 vs. Microsoft Band 2 vs. Swatch Touch Zero One vs. Xiaomi Mi Band 4

 
Alta
Charge 2
Band 2
Touch Zero One
Mi Band 4
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowMicrosoftBand 2Remove Buy NowSwatchTouch Zero OneRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$130$150$250$220$25
Release20162016201520152019

Activity & Fitness

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

Battery

Duration5 days5 days48 hours (without GPS)n/a20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 128n/a120x240
Sizen/an/a1.36 inchesn/a0.95 inches
Touchn/an/a
TypeOLEDOLEDCapacitative TFTn/aAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/an/aIPX75 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/an/an/aAMAZFIT OS
Apps
Musicn/a

All Wearables