Pebble Time Round vs. Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Samsung Gear Fit2 Pro vs. Apple Watch Ultra

 
Time Round
Flex 2
Vivosmart HR
Gear Fit2 Pro
Watch Ultra
 PebbleTime RoundRemove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowSamsungGear Fit2 ProRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$200$100$170$199.99$799
Release20152016201520172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days5 days2 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a160 x 68216 x 432502x410 pixels
Sizeroundn/a1.08 inches1.5 inches1.92 inches
Touchn/a
Typee-paperLEDn/aAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aTizen OSWatchOS 9
Apps
Music

All Wearables