Olio Model One vs. Polar Loop 2 vs. Mobvoi TicWatch S vs. Mobvoi TicWatch e2 vs. Amazfit GTR

 
Model One
Loop 2
TicWatch S
TicWatch e2
GTR
 OlioModel OneRemove Buy NowPolarLoop 2Remove Buy NowMobvoiTicWatch SRemove Buy NowMobvoiTicWatch e2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$595$120$199$200$199
Release20152015201720192019

Activity & Fitness

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

Battery

Duration2 days8 days (without notifications)1.5-2 days1 day24 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/an/a400 x 400360 x 360454 x 454
Sizen/an/a1.4 inches1.2 inches1.39 inches
Touch
Typen/aLEDOLEDAMOLEDAMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM2 ATMIP67IP685 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0Wear OSBuild-in
Appsn/a
Music

All Wearables