Apple Watch Series 3 vs. ASUS ZenWatch 2 vs. Fitbit Alta vs. Amazfit T-Rex vs. Apple SE (2022)

 
Watch Series 3
ZenWatch 2
Alta
T-Rex
SE (2022)
 AppleWatch Series 3Remove Buy NowASUSZenWatch 2Remove Buy NowFitbitAltaRemove Buy NowAmazfitT-RexRemove Buy NowAppleSE (2022)Remove Buy Now

Basic Info

Suggested Price$329$150$130$140$249
Release20172016201620192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursn/a5 days20 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color368 x 448 pixels
Resolution340 x 272 or 390 x 312320 x 320n/a360 x 36040mm
Size1.5 inches or 1.65 inches1.63 inches or 1.45 inchn/a1.3 inches
Touchn/aLTPO OLED Retina
TypeAMOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water Resistance5 ATMIP67n/a5 ATM

Notifications

Phone
Emailsn/an/aWatchOS 8.1
Textsn/a

Software

Operating SystemWatchOS 4Android Wearn/aBuild-in
Apps
Music

All Wearables