Fitbit Alta vs. Fitbit Charge vs. Fitbit Flex vs. Diesel On Full Guard 2.5 vs. Garmin Instinct

 
Alta
Charge
Flex
On Full Guard 2.5
Instinct
 FitbitAltaRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$130$130$100$325$300
Release20162014201320182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7-10 days5 days4 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANA454x454128 x 128
Sizen/aNANA1.39 inches0.9 inches
Touchn/aNANA
TypeOLEDOLEDLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a1 ATM1 ATM3 ATM10 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNANAWear OS
Apps
Music

All Wearables