Fitbit Flex 2 vs. Sony SmartBand 2 vs. Jaybird Reign vs. HTC re Grip vs. Apple Watch Ultra

 
Flex 2
SmartBand 2
Reign
re Grip
Watch Ultra
 FitbitFlex 2Remove Buy NowSonySmartBand 2Remove Buy NowJaybirdReignRemove Buy NowHTCre GripRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$130$150$199$799
Release20162015201520202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 days5 days5 hours to 2.5 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/aNA160 x 32502x410 pixels
Sizen/an/aNA1.8 inches1.92 inches
Touchn/an/aNA
TypeLEDn/aLEDPMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP58NAIP5710 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANAWatchOS 9
Apps
Music

All Wearables