Pebble Time 2 vs. Fitbit Alta HR vs. Pebble Core vs. Diesel On Full Guard 2.5 vs. Apple Watch Ultra

 
Time 2
Alta HR
Core
On Full Guard 2.5
Watch Ultra
 PebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$199$150$99$325$799
Release20162017201620182022

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration10 days7 daysNA4 days36 hrs
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNA128 x 36NA454x454502x410 pixels
SizeNA1.4 inchesNA1.39 inches1.92 inches
TouchNA
Typee-paperOLEDNA

Functions

Audio Speaker
ClockLTPO OLED Retina
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMNA3 ATM10 ATM (100 Meters)

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSNAWear OSWatchOS 9
Apps
Music

All Wearables