Motorola Moto 360 (1st Gen) vs. Polar A370 vs. Sony SmartBand vs. Amazfit T-Rex vs. Apple Watch Ultra

 
Moto 360 (1st Gen)
A370
SmartBand
T-Rex
Watch Ultra
 MotorolaMoto 360 (1st Gen)Remove Buy NowPolarA370Remove Buy NowSonySmartBandRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$179.95$100$140$799
Release20142017201420192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 dayUp to 3 days5 days20 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution320 x 260160 x 80NA360 x 360502x410 pixels
Size1.56 inches1.18 inchesNA1.3 inches1.92 inches
TouchNA
TypeLCDTFT LCDNAAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67WR30IP585 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNABuild-inWatchOS 9
Apps
MusicNA

All Wearables