Garmin Forerunner 225 vs. Huawei Talkband B2 vs. Polar Loop vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Forerunner 225
Talkband B2
Loop
Forerunner 45
T-Rex
 GarminForerunner 225Remove Buy NowHuaweiTalkband B2Remove Buy NowPolarLoopRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$180$100$199$140
Release20152015201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks3 days5 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180128 x 88NA208 x 208360 x 360
Size1 inch0.73 inchesNA1.04 inches1.3 inches
Touch
Typen/aPMOLEDLEDLCDAMOLED

Functions

Audio Speaker22Bluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP572 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNABuilt-inBuild-in
Appsn/a
Musicn/a

All Wearables