Olio Model One vs. Huawei Watch 2 vs. Garmin Forerunner 45 vs. Xiaomi Mi Band 4 vs. Amazfit GTR

 
Model One
Watch 2
Forerunner 45
Mi Band 4
GTR
 OlioModel OneRemove Buy NowHuaweiWatch 2Remove Buy NowGarminForerunner 45Remove Buy NowXiaomiMi Band 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$595$350$199$25$199
Release20152017201920192019

Activity & Fitness

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

Battery

Duration2 days48 hours7 days20 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a480 x 480208 x 208120x240454 x 454
Sizen/a1.38 inches1.04 inches0.95 inches1.39 inches
Touch
Typen/aP-OLEDLCDAMOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM5 ATM5 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Built-inAMAZFIT OSBuild-in
Appsn/a
Music

All Wearables