Olio Model One vs. Fitbit Ionic vs. LG G Watch vs. Amazfit T-Rex vs. Apple Watch 7

 
Model One
Ionic
G Watch
T-Rex
Watch 7
 OlioModel OneRemove Buy NowFitbitIonicRemove Buy NowLGG WatchRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$595$299$230$140$429
Release20152017201420192021

Activity & Fitness

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

Battery

Duration2 days4+ days1.5 days20 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a348x250280 x 280360 x 360396 x 484
Sizen/a1.421.65 inches1.3 inches1.9 inches
Touch
Typen/aOLEDIPS LCDAMOLEDMicroLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM50mIP675 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid WearBuild-inWatchOS 8
Appsn/a
Music

All Wearables