Fitbit Flex 2 vs. Apple Watch Series 2 vs. Garmin Fenix 5X vs. Fitbit Alta HR

 
Flex 2
Watch Series 2
Fenix 5X
Alta HR
 FitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowGarminFenix 5XRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$100$269$699$150
Release2016201620172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hoursUp to 12 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312240 x240128 x 36
Sizen/a1.5 inches or 1.65 inches1.2 inches1.4 inches
Touchn/a
TypeLEDAMOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS
Apps
Music

All Wearables