Garmin Fenix 3 vs. Garmin Fenix 5s vs. Pebble Core vs. Mobvoi TicWatch S2 vs. Amazfit T-Rex

 
Fenix 3
Fenix 5s
Core
TicWatch S2
T-Rex
 GarminFenix 3Remove Buy NowGarminFenix 5sRemove Buy NowPebbleCoreRemove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$599.99$99$180$140
Release20152017201620192019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeksUp to 9 daysNA2 DAYS20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218218x 218NA400 x 400360 x 360
Size1.2 inches1.1 inchesNA1.39 inches1.3 inches
TouchNA
TypeChroma LEDnaNAOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM10ATMNA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNAWear OSBuild-in
Apps
Music

All Wearables