Fitbit Alta vs. Fitbit Flex 2 vs. Fitbit One vs. Garmin Vivofit 3 vs. Amazfit Bip

 
Alta
Flex 2
One
Vivofit 3
Bip
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowGarminVivofit 3Remove Buy NowAmazfitBipRemove Buy Now

Basic Info

Suggested Price$130$100$100$100$99.99
Release20162016201220162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days10-14 days1 year30 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a64 x 64176 x 176
Sizen/an/an/a0.55 inches1.28 inches
Touchn/an/a
TypeOLEDLEDOLEDn/aNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMSplast Resistant5 ATMIP68

Notifications

Phone
Emailsn/a
Texts

Software

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

All Wearables