Fitbit Alta vs. Fitbit Flex 2 vs. Fitbit Versa vs. Apple Watch Series 5 vs. Amazfit GTR

 
Alta
Flex 2
Versa
Watch Series 5
GTR
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowFitbitVersaRemove Buy NowAppleWatch Series 5Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$130$100$199.99$329$199
Release20162016201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days4 daysNot Yet24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a300 x300384 x 480454 x 454
Sizen/an/a1.34 inches1.78 Inches1.39 inches
Touchn/an/a
TypeOLEDLEDOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMNot Yet5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatchOS 5Build-in
Apps
Music

All Wearables