Fitbit Flex 2 vs. Fitbit One vs. Fitbit Zip vs. Garmin Vivosmart HR vs. Fitbit Alta HR

 
Flex 2
One
Zip
Vivosmart HR
Alta HR
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowFitbitZipRemove Buy NowGarminVivosmart HRRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$100$100$60$170$150
Release20162012201220152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days6 months5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a160 x 68128 x 36
Sizen/an/an/a1.08 inches1.4 inches
Touchn/a
TypeLEDOLEDn/an/aOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast ResistantSplash Resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/a
Apps
Music

All Wearables