Fitbit Alta vs. Amazfit Stratos vs. Diesel On Full Guard vs. Diesel On Full Guard 2.5 vs. Fitbit Sense 2

 
Alta
Stratos
On Full Guard
On Full Guard 2.5
Sense 2
 FitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowDieselOn Full GuardRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$130$199$325$325$300
Release20162018201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 day4 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300454 x 454454x454336x336
Sizen/a1.34 inches1.4 inches1.39 inches1.59 inches
Touchn/a
TypeOLEDOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP673 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aProprietaryAndroid Wear 2.0Wear OS
Apps
Music

All Wearables