Fitbit Alta vs. Fitbit Flex 2 vs. Microsoft Band 2 vs. Apple Watch Series 4 vs. Garmin Vivosmart 4

 
Alta
Flex 2
Band 2
Watch Series 4
Vivosmart 4
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowMicrosoftBand 2Remove Buy NowAppleWatch Series 4Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$100$250$329$130
Release20162016201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days48 hours (without GPS)Not Yet7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 128384 x 48048 x 128
Sizen/an/a1.36 inches1.78 inches0.74 inches
Touchn/an/a
TypeOLEDLEDCapacitative TFTMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIPX7Not Yet5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aWatch OS 5
Apps
Music

All Wearables