Fitbit Flex 2 vs. Amazfit Bip vs. Basis Peak vs. Fitbit Alta HR vs. Fitbit Charge

 
Flex 2
Bip
Peak
Alta HR
Charge
 FitbitFlex 2Remove Buy NowAmazfitBipRemove Buy NowBasisPeakRemove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$100$99.99$200$150$130
Release20162018201420172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 days4 days7 days7-10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a176 x 176168 x 144128 x 36NA
Sizen/a1.28 inches1.25 inches1.4 inchesNA
Touchn/aNA
TypeLEDNALCDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANA
Apps
Music

All Wearables