Pebble Time vs. Pebble Time Round vs. Apple Watch Series 2 vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex

 
Time
Time Round
Watch Series 2
On Full Guard 2.5
T-Rex
 PebbleTimeRemove Buy NowPebbleTime RoundRemove Buy NowAppleWatch Series 2Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$200$269$325$140
Release20152015201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days18 hours4 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a340 x 272 or 390 x 312454x454360 x 360
Size1.26 inchesround1.5 inches or 1.65 inches1.39 inches1.3 inches
Touch
Typee-papere-paperAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSWatch OSWear OSBuild-in
Apps
Music

All Wearables