Apple Watch Series 3 vs. Polar V800 vs. Amazfit Pace vs. Apple Watch Series 4 vs. Amazfit T-Rex

 
Watch Series 3
V800
Pace
Watch Series 4
T-Rex
 AppleWatch Series 3Remove Buy NowPolarV800Remove Buy NowAmazfitPaceRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$470$130$329$140
Release20172014201720182019

Activity & Fitness

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

Battery

Duration18 hours13 hours to 30 days5 daysNot Yet20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a320 x 300384 x 480360 x 360
Size1.5 inches or 1.65 inchesn/a1.34 inches1.78 inches1.3 inches
Touch
TypeAMOLEDn/aTFT LCDMicroLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP67Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aProprietaryWatch OS 5Build-in
Apps
Music

All Wearables