Garmin Fenix 3 vs. Garmin Fenix 5X vs. Amazfit T-Rex vs. HTC re Grip vs. Apple Watch 7

 
Fenix 3
Fenix 5X
T-Rex
re Grip
Watch 7
 GarminFenix 3Remove Buy NowGarminFenix 5XRemove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$500$699$140$199$429
Release20152017201920202021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeksUp to 12 days20 days5 hours to 2.5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218240 x240360 x 360160 x 32396 x 484
Size1.2 inches1.2 inches1.3 inches1.8 inches1.9 inches
Touch
TypeChroma LEDNAAMOLEDPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM10 ATM5 ATMIP57water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuild-inNAWatchOS 8
Apps
Music

All Wearables