Fitbit Alta vs. Apple Watch Series 2 vs. Apple Watch vs. Motorola Moto 360 (1st Gen) vs. Amazfit T-Rex

 
Alta
Watch Series 2
Watch
Moto 360 (1st Gen)
T-Rex
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowAppleWatchRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$269$349$150$140
Release20162016201520142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours18 hours1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312340 x 272 or 390 x 312320 x 260360 x 360
Sizen/a1.5 inches or 1.65 inches1.5 inches or 1.65 inches1.56 inches1.3 inches
Touchn/a
TypeOLEDAMOLEDAMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATMIPX7IP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSWatch OSAndroid WearBuild-in
Apps
MusicNA

All Wearables