Fitbit Alta vs. Fitbit Flex 2 vs. Amazfit Stratos vs. Garmin Fenix 5X vs. Apple SE

 
Alta
Flex 2
Stratos
Fenix 5X
SE
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowGarminFenix 5XRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$130$100$199$699$279
Release20162016201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 daysUp to 12 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 300240 x240384 x 480
Sizen/an/a1.34 inches1.2 inches40mm
Touchn/an/a
TypeOLEDLEDOLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistancen/a5 ATM5 ATM10 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aProprietaryWatchOS 5
Apps
Music

All Wearables