Fitbit Flex 2 vs. Garmin Fenix 5s vs. Amazfit Stratos vs. Casio G-Shock GBA800 vs. Fitbit Alta HR

 
Flex 2
Fenix 5s
Stratos
G-Shock GBA800
Alta HR
 FitbitFlex 2Remove Buy NowGarminFenix 5sRemove Buy NowAmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$100$599.99$199$120$150
Release20162017201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 9 days5 days2 years7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a218x 218320 x 300128 x 36
Sizen/a1.1 inches1.34 inches1.4 inches
Touchn/a
TypeLEDnaOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10ATM5 ATM20 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietary
Apps
Music

All Wearables