Amazfit Cor vs. Garmin Forerunner 45 vs. Swatch Touch Zero One vs. Amazfit T-Rex vs. Apple Watch 8

 
Cor
Forerunner 45
Touch Zero One
T-Rex
Watch 8
 AmazfitCorRemove Buy NowGarminForerunner 45Remove Buy NowSwatchTouch Zero OneRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$79.99$199$220$140$499
Release20182019201520192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swimn/a

Battery

Duration12 days7 daysn/a20 days18 hrs
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution80 x 160208 x 208n/a360 x 360340 x 272 or 390 x 312
Size1.23 inches1.04 inchesn/a1.3 inches1.5 inches or 1.65 inches
Touch
TypeIPS LCDLCDn/aAMOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemBuilt-inn/aBuild-inWatchOS 9
Apps
Musicn/a

All Wearables