Polar A360 vs. Huawei Band 3 Pro vs. Amazfit T-Rex vs. HTC re Grip vs. Apple Watch 7

 
A360
Band 3 Pro
T-Rex
re Grip
Watch 7
 PolarA360Remove Buy NowHuaweiBand 3 ProRemove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$70$140$199$429
Release20152018201920202021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days12 days20 days5 hours to 2.5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80454 x 454360 x 360160 x 32396 x 484
Size1.18 inches1.39 inches1.3 inches1.8 inches1.9 inches
Touch
Typen/aAMOLEDAMOLEDPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IP685 ATMIP57water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAMAZFIT OSBuild-inNAWatchOS 8
Apps
Music

All Wearables