Fitbit Flex 2 vs. Amazfit Stratos vs. Fitbit Flex vs. Garmin Instinct vs. Amazfit GTS

 
Flex 2
Stratos
Flex
Instinct
GTS
 FitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitFlexRemove Buy NowGarminInstinctRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$199$100$300$150
Release20162018201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days14 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300NA128 x 128348 x 442
Sizen/a1.34 inchesNA0.9 inches1.65 inches
Touchn/aNA
TypeLEDOLEDLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNAWear OS
Apps
Music

All Wearables