Fitbit Alta vs. Garmin Fenix 5s Plus vs. Fitbit Flex vs. Polar A370 vs. Diesel On Full Guard 2.5

 
Alta
Fenix 5s Plus
Flex
A370
On Full Guard 2.5
 FitbitAltaRemove Buy NowGarminFenix 5s PlusRemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$130$799$100$179.95$325
Release20162018201320172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days5 daysUp to 3 days4 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240NA160 x 80454x454
Sizen/a1.2 inchesNA1.18 inches1.39 inches
Touchn/aNA
TypeOLEDMIPLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a10 ATM1 ATMWR303 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSNAWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables