Olio Model One vs. Amazfit Stratos vs. Pebble Core vs. Amazfit T-Rex vs. HTC re Grip

 
Model One
Stratos
Core
T-Rex
re Grip
 OlioModel OneRemove Buy NowAmazfitStratosRemove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$595$199$99$140$199
Release20152018201620192020

Activity & Fitness

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

Battery

Duration2 days5 daysNA20 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a320 x 300NA360 x 360160 x 32
Sizen/a1.34 inchesNA1.3 inches1.8 inches
TouchNA
Typen/aOLEDNAAMOLEDPMOLED

Functions

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

Hardware

Accelerometern/aNA
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA5 ATMIP57

Notifications

Phonen/aNA
EmailsNA
TextsNA

Software

Operating Systemn/aProprietaryNABuild-inNA
Appsn/a
Music

All Wearables