Polar V800 vs. Garmin Forerunner 935 vs. Amazfit Stratos vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex

 
V800
Forerunner 935
Stratos
On Full Guard 2.5
T-Rex
 PolarV800Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitStratosRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$470$500$199$325$140
Release20142017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 30 daysUp to 2 weeks5 days4 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 300454x454360 x 360
Sizen/a1.2 inches1.34 inches1.39 inches1.3 inches
Touch
Typen/aLCDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWear OSBuild-in
Apps
Music

All Wearables