Polar Loop 2 vs. Mobvoi TicWatch S vs. Pebble Core vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex

 
Loop 2
TicWatch S
Core
On Full Guard 2.5
T-Rex
 PolarLoop 2Remove Buy NowMobvoiTicWatch SRemove Buy NowPebbleCoreRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$120$199$99$325$140
Release20152017201620182019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heartn/a
Oxygen
SleepNA
Steps
Swim

Battery

Duration8 days (without notifications)1.5-2 daysNA4 days20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400NA454x454360 x 360
Sizen/a1.4 inchesNA1.39 inches1.3 inches
TouchNA
TypeLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP67NA3 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear 2.0NAWear OSBuild-in
Apps
Music

All Wearables