Fitbit Surge vs. Fitbit Alta vs. Diesel On Full Guard vs. Fitbit Flex vs. Fitbit Inspire HR

 
Surge
Alta
On Full Guard
Flex
Inspire HR
 FitbitSurgeRemove Buy NowFitbitAltaRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitFlexRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$250$130$325$100$99
Release20162016201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days1 day5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a454 x 454NA139 x 60
Size1.26 inchesn/a1.4 inchesNA1.4 inches
Touchn/aNA
TypeMonochrome LCDOLEDOMOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIP671 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0NAFitbit OS
Apps
Music

All Wearables