Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Huawei Talkband B2 vs. Apple Watch Series 4 vs. LG G Watch R

 
Flex 2
Vivosmart HR
Talkband B2
Watch Series 4
G Watch R
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowHuaweiTalkband B2Remove Buy NowAppleWatch Series 4Remove Buy NowLGG Watch RRemove Buy Now

Basic Info

Suggested Price$100$170$180$329$300
Release20162015201520182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days3 daysNot Yet2 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

Colorn/a
Resolutionn/a160 x 68128 x 88384 x 480320 x 320
Sizen/a1.08 inches0.73 inches1.78 inches1.3 inches
Touchn/a
TypeLEDn/aPMOLEDMicroLEDP-OLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP57Not YetIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWatch OS 5Android Wear
Apps
Music

All Wearables