Apple Watch Series 3 vs. Fitbit Alta vs. Motorola Moto 360 (1st Gen) vs. Amazfit T-Rex vs. Apple SE

 
Watch Series 3
Alta
Moto 360 (1st Gen)
T-Rex
SE
 AppleWatch Series 3Remove Buy NowFitbitAltaRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowAmazfitT-RexRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$329$130$150$140$279
Release20172016201420192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days1 day20 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a320 x 260360 x 360384 x 480
Size1.5 inches or 1.65 inchesn/a1.56 inches1.3 inches40mm
Touchn/a
TypeAMOLEDOLEDLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATMn/aIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/aAndroid WearBuild-inWatchOS 5
Apps
MusicNA

All Wearables