Amazfit Bip vs. Fitbit Alta HR vs. Fitbit Flex vs. Fitbit Sense 2

 
Bip
Alta HR
Flex
Sense 2
 AmazfitBipRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$99.99$150$100$300
Release2018201720132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 days7 days5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution176 x 176128 x 36NA336x336
Size1.28 inches1.4 inchesNA1.59 inches
TouchNA
TypeNAOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP681 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNA
Apps
Music

All Wearables