Fitbit Zip vs. Apple Watch Series 2 vs. Fitbit Charge 3 vs. Amazfit T-Rex vs. Apple Watch Ultra

 
Zip
Watch Series 2
Charge 3
T-Rex
Watch Ultra
 FitbitZipRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$60$269$150$140$799
Release20122016201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months18 hours7 days20 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 31266 x 18360 x 360502x410 pixels
Sizen/a1.5 inches or 1.65 inches.721 inches1.3 inches1.92 inches
Touch
Typen/aAMOLEDOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5ATM5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNABuild-inWatchOS 9
Apps
Music

All Wearables