Pebble Time Round vs. Samsung Gear S vs. Samsung Gear S2 vs. Jawbone UP3 vs. Amazfit T-Rex

 
Time Round
Gear S
Gear S2
UP3
T-Rex
 PebbleTime RoundRemove Buy NowSamsungGear SRemove Buy NowSamsungGear S2Remove Buy NowJawboneUP3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$250$300$180$140
Release20152013201520132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 daysn/a2-3 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 360360 x 360NA360 x 360
Sizeround2 inches1.2 inchesNA1.3 inches
TouchNA
Typee-paperSuper AMOLEDSuper AMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP67IP68NA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSTizenTizenNABuild-in
Apps
MusicNA

All Wearables