Fitbit Flex 2 vs. Huawei Talkband B2 vs. Acer Liquid Leap vs. Motorola Moto 360 (1st Gen) vs. Apple Watch Series 4

 
Flex 2
Talkband B2
Liquid Leap
Moto 360 (1st Gen)
Watch Series 4
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowAcerLiquid LeapRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$180$90$150$329
Release20162015201520142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days5 to 7 days1 dayNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88128 x 32320 x 260384 x 480
Sizen/a0.73 inches1 inch1.56 inches1.78 inches
Touchn/a
TypeLEDPMOLEDOLEDLCDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP57IPX4IP67Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearWatch OS 5
Apps
MusicNA

All Wearables