Olio Model One vs. Fitbit Zip vs. Casio WSD-F20A vs. Pebble Time 2 vs. Xiaomi Mi Band 4

 
Model One
Zip
WSD-F20A
Time 2
Mi Band 4
 OlioModel OneRemove Buy NowFitbitZipRemove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$595$60$399$199$25
Release20152012201820162019

Activity & Fitness

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

Battery

Duration2 days6 months1 day10 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320NA120x240
Sizen/an/a1.32 inchesNA0.95 inches
Touch
Typen/an/aLCDe-paperAMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant5 ATM3 ATM5 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/aWear OSPebble OSAMAZFIT OS
Appsn/a
Music

All Wearables