Fitbit Flex 2 vs. Amazfit Pace vs. Fitbit Flex vs. Apple Watch Series 4 vs. Amazfit GTS

 
Flex 2
Pace
Flex
Watch Series 4
GTS
 FitbitFlex 2Remove Buy NowAmazfitPaceRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$130$100$329$150
Release20162017201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 daysNot Yet14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300NA384 x 480348 x 442
Sizen/a1.34 inchesNA1.78 inches1.65 inches
Touchn/aNA
TypeLEDTFT LCDLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNAWatch OS 5Wear OS
Apps
Music

All Wearables