ASUS ZenWatch 2 vs. Olio Model One vs. Huawei Talkband B2 vs. Garmin 645 Music vs. Xiaomi Mi Band 4

 
ZenWatch 2
Model One
Talkband B2
645 Music
Mi Band 4
 ASUSZenWatch 2Remove Buy NowOlioModel OneRemove Buy NowHuaweiTalkband B2Remove Buy NowGarmin645 MusicRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$150$595$180$450$25
Release20162015201520182019

Activity & Fitness

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

Battery

Durationn/a2 days3 days7 days20 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
Resolution320 x 320n/a128 x 88240 x 240120x240
Size1.63 inches or 1.45 inchn/a0.73 inches1.2 inches0.95 inches
Touch
TypeAMOLEDn/aPMOLEDMIPAMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP675 ATMIP575 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aAMAZFIT OS
Appsn/a
Music

All Wearables