Amazfit Bip vs. Fitbit Alta HR vs. Fitbit Charge HR vs. Fitbit Flex vs. Apple Watch 7

 
Bip
Alta HR
Charge HR
Flex
Watch 7
 AmazfitBipRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$99.99$150$150$100$429
Release20182017201520132021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 days7 days5 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution176 x 176128 x 36NANA396 x 484
Size1.28 inches1.4 inchesNANA1.9 inches
TouchNANA
TypeNAOLEDOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP681 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemNANAWatchOS 8
Apps
Music

All Wearables