Garmin Forerunner 225 vs. Olio Model One vs. Huawei Talkband B2 vs. Fitbit Ionic vs. Amazfit GTR

 
Forerunner 225
Model One
Talkband B2
Ionic
GTR
 GarminForerunner 225Remove Buy NowOlioModel OneRemove Buy NowHuaweiTalkband B2Remove Buy NowFitbitIonicRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$595$180$299$199
Release20152015201520172019

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/a
Oxygenn/a
Sleepn/a
Stepsn/a
Swimn/a

Battery

Duration10 hours to 4 weeks2 days3 days4+ days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution180 x 180n/a128 x 88348x250454 x 454
Size1 inchn/a0.73 inches1.421.39 inches
Touch
Typen/an/aPMOLEDOLEDAMOLED

Functions

Audio Speaker22n/aBluetooth
Clock
Phonen/an/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP5750m5 ATM

Notifications

Phonen/an/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aFitbit OSBuild-in
Appsn/an/a
Musicn/a

All Wearables