Pebble Time Round vs. Samsung Gear S vs. Diesel On Full Guard vs. Fitbit Charge 3 vs. Amazfit GTR

 
Time Round
Gear S
On Full Guard
Charge 3
GTR
 PebbleTime RoundRemove Buy NowSamsungGear SRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$250$325$150$199
Release20152013201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 daysn/a1 day7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a480 x 360454 x 45466 x 18454 x 454
Sizeround2 inches1.4 inches.721 inches1.39 inches
Touch
Typee-paperSuper AMOLEDOMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP67IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSTizenAndroid Wear 2.0NABuild-in
Apps
Music

All Wearables