Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Pebble Time 2 vs. Pebble Core vs. Apple Watch Ultra

 
Flex 2
Vivosmart HR
Time 2
Core
Watch Ultra
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowPebbleTime 2Remove Buy NowPebbleCoreRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$170$199$99$799
Release20162015201620162022

Activity & Fitness

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

Battery

Duration5 days5 days10 daysNA36 hrs
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68NANA502x410 pixels
Sizen/a1.08 inchesNANA1.92 inches
Touchn/aNA
TypeLEDn/ae-paperNA

Functions

Audio Speaker
ClockLTPO OLED Retina
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMNA10 ATM (100 Meters)

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aPebble OSNAWatchOS 9
Apps
Music

All Wearables