Garmin Vivoactive vs. Olio Model One vs. Xiaomi Mi Band 2 vs. Fitbit Ionic vs. Amazfit GTR

 
Vivoactive
Model One
Mi Band 2
Ionic
GTR
 GarminVivoactiveRemove Buy NowOlioModel OneRemove Buy NowXiaomiMi Band 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$595$23$299$199
Release20152015201620172019

Activity & Fitness

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

Battery

Duration14 hours to 11 days2 days20 hours4+ days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution205 x 148n/an/a348x250454 x 454
Size1.38 inchesn/a0.42 inches1.421.39 inches
Touch
TypeLCDn/aOLEDOLEDAMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP6750m5 ATM

Notifications

Phonen/a
Emails
Texts

Software

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

All Wearables