Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Garmin Fenix 5s vs. Pebble Core vs. Apple Watch Ultra

 
Flex 2
Vivosmart HR
Fenix 5s
Core
Watch Ultra
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowGarminFenix 5sRemove Buy NowPebbleCoreRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$170$599.99$99$799
Release20162015201720162022

Activity & Fitness

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

Battery

Duration5 days5 daysUp to 9 daysNA36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68218x 218NA502x410 pixels
Sizen/a1.08 inches1.1 inchesNA1.92 inches
Touchn/aNA
TypeLEDn/anaNA

Functions

Audio Speaker
ClockLTPO OLED Retina
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10ATMNA10 ATM (100 Meters)

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aNAWatchOS 9
Apps
Music

All Wearables