Olio Model One vs. Fitbit Flex 2 vs. Huawei Talkband B2 vs. ASUS ZenWatch 3 vs. Amazfit GTR

 
Model One
Flex 2
Talkband B2
ZenWatch 3
GTR
 OlioModel OneRemove Buy NowFitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$595$100$180$229$199
Release20152016201520172019

Activity & Fitness

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

Battery

Duration2 days5 days3 days48 hours24 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128 x 88400 x 400454 x 454
Sizen/an/a0.73 inches1.39 inches1.39 inches
Touchn/a
Typen/aLEDPMOLEDAMOLEDAMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP575 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2Build-in
Appsn/a
Music

All Wearables