Samsung Gear S3 vs. TomTom Spark vs. Mobvoi TicWatch 2 vs. Garmin Chronos vs. Amazfit T-Rex

 
Gear S3
Spark
TicWatch 2
Chronos
T-Rex
 SamsungGear S3Remove Buy NowTomTomSparkRemove Buy NowMobvoiTicWatch 2Remove Buy NowGarminChronosRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$150$199$1500$140
Release20162015201720182019

Activity & Fitness

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

Battery

Duration4 daysn/a1.5-2 Days8 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a400 x 400218 x 218360 x 360
Size1.3 inchesn/a1.4 inches1.2 inches1.3 inches
Touch
TypeFullcolor AODLCDOLEDMIPAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP6510 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenn/aTicwear OSWear OSBuild-in
Apps
Music

All Wearables