Apple Watch Series 3 vs. Pebble Time Round vs. Sony SmartBand 2 vs. ASUS ZenWatch 3 vs. Amazfit T-Rex

 
Watch Series 3
Time Round
SmartBand 2
ZenWatch 3
T-Rex
 AppleWatch Series 3Remove Buy NowPebbleTime RoundRemove Buy NowSonySmartBand 2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$200$130$229$140
Release20172015201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours2 days2 days48 hours20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/an/a400 x 400360 x 360
Size1.5 inches or 1.65 inchesroundn/a1.39 inches1.3 inches
Touchn/a
TypeAMOLEDe-papern/aAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7IP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Pebble OSn/aAndroid Wear 2Build-in
Apps
Music

All Wearables