Apple Watch Series 3 vs. Huawei Talkband B2 vs. Polar Loop 2 vs. Diesel On Full Guard vs. Amazfit T-Rex

 
Watch Series 3
Talkband B2
Loop 2
On Full Guard
T-Rex
 AppleWatch Series 3Remove Buy NowHuaweiTalkband B2Remove Buy NowPolarLoop 2Remove Buy NowDieselOn Full GuardRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$180$120$325$140
Release20172015201520172019

Activity & Fitness

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

Battery

Duration18 hours3 days8 days (without notifications)1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128 x 88n/a454 x 454360 x 360
Size1.5 inches or 1.65 inches0.73 inchesn/a1.4 inches1.3 inches
Touch
TypeAMOLEDPMOLEDLEDOMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP572 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/aAndroid Wear 2.0Build-in
Apps
Music

All Wearables