Olio Model One vs. Polar A360 vs. Xiaomi Mi Band 2 vs. Garmin Vivofit 4 vs. HTC re Grip

 
Model One
A360
Mi Band 2
Vivofit 4
re Grip
 OlioModel OneRemove Buy NowPolarA360Remove Buy NowXiaomiMi Band 2Remove Buy NowGarminVivofit 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$595$200$23$79.95$199
Release20152015201620182020

Activity & Fitness

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

Battery

Duration2 days12 days20 hours1 year5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a160 x 80n/a88 x 88160 x 32
Sizen/a1.18 inches0.42 inchesNA1.8 inches
Touch
Typen/an/aOLEDNAPMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMWR30IP675 ATMIP57

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/an/aNA
Appsn/a
Music

All Wearables