Samsung Gear S vs. Fitbit Flex 2 vs. Fitbit Zip vs. Amazfit GTR vs. Apple Watch Ultra

 
Gear S
Flex 2
Zip
GTR
Watch Ultra
 SamsungGear SRemove Buy NowFitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowAmazfitGTRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$250$100$60$199$799
Release20132016201220192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days6 months24 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution480 x 360n/an/a454 x 454502x410 pixels
Size2 inchesn/an/a1.39 inches1.92 inches
Touchn/a
TypeSuper AMOLEDLEDn/aAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMSplash Resistant5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aBuild-inWatchOS 9
Apps
Music

All Wearables