Pebble Time Round vs. Pebble Time Steel vs. Sony SmartWatch 3 vs. Garmin Vivofit 3 vs. Amazfit T-Rex

 
Time Round
Time Steel
SmartWatch 3
Vivofit 3
T-Rex
 PebbleTime RoundRemove Buy NowPebbleTime SteelRemove Buy NowSonySmartWatch 3Remove Buy NowGarminVivofit 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$250$250$100$140
Release20152015201420162019

Activity & Fitness

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

Battery

Duration2 days10 days2 days1 year20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a168 x 144320 x 32064 x 64360 x 360
Sizeround1.26 inches1.6 inches0.55 inches1.3 inches
Touch
Typee-papere-paperTFT LCDn/aAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSAndroid Wearn/aBuild-in
Apps
Music

All Wearables