Olio Model One vs. Pebble Steel vs. Polar A370 vs. Amazfit GTS vs. Amazfit T-Rex

 
Model One
Steel
A370
GTS
T-Rex
 OlioModel OneRemove Buy NowPebbleSteelRemove Buy NowPolarA370Remove Buy NowAmazfitGTSRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$595$150$179.95$150$140
Release20152014201720192019

Activity & Fitness

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

Battery

Duration2 days5-7 daysUp to 3 days14 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a168 x 144160 x 80348 x 442360 x 360
Sizen/a1.26 inches1.18 inches1.65 inches1.3 inches
Touch
Typen/ae-paperTFT LCDAMOLEDAMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR305 ATM5 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aPebble OSWear OSBuild-in
Appsn/a
Music

All Wearables