Motorola Moto 360 (2nd Gen) vs. Polar V800 vs. Huawei Talkband B2 vs. Moov Now vs. Amazfit T-Rex

 
Moto 360 (2nd Gen)
V800
Talkband B2
Now
T-Rex
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarV800Remove Buy NowHuaweiTalkband B2Remove Buy NowMoovNowRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$470$180$79$140
Release20152014201520152019

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days13 hours to 30 days3 days6 months20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a128 x 88n/a360 x 360
Size1.37 inches or 1.56 inchesn/a0.73 inchesn/a1.3 inches
Touchn/a
TypeLCDn/aPMOLEDn/aAMOLED

Functions

Audio SpeakerBluetoothAlerts onlyBluetooth
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP673 ATMIP57n/a5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/an/aBuild-in
Apps
Musicn/a

All Wearables