Compare Realme Buds Air 3S True Wireless Sport Earbuds VS OnePlus E504A Buds Z2 True Wireless Sport Earbuds Headphone | Oyprice

OnePlus buds are a great pair of headphones with Dynamic 11mm drivers Acoustically tuned for more extensive, bolder beats with razor-sharp treble and Dolby atmos support, this speaker delivers immersive, true-to-life sound through industry-leading spatial audio. The 3-MIC design reduces wind noise caused by air friction to keep your calls sounding smooth. It improves voice pickup and reduces background noise for crystal clear speech. Enjoy up to 38 hours of music and a quick 10-minute charge for 5 hours of playtime. Its Battery Life is about 38 Hours which is the best in the segment. The Battery Capacity is 80 mAh which is average. The Charging Time of it is 1.5 Hours which is also average. Its Play Time is 27 Hours. The Charging Case is 520 mAh which is also good.

  • Modern and compact design
  • Good battery
  • Sweat and water-resistant
  • Lightweight and comfortable

Realme Buds Air 3S True Wireless Sport Earbuds VS OnePlus E504A Buds Z2 True Wireless Sport Earbuds Specification

General Information

  • Headphone Wear Type



  • Headphone Type



  • Connection Type

    True Wireless

    True Wireless

  • Gaming Headphone


  • Use for

    Sport, Work Out, Gym

    Sport, Work Out, Gym

  • Headphone Design

    True Wireless

    True Wireless

  • Built-In Microphone

    Quad Mic


  • Supported Platform

    PC, Android

  • Features

    Noise Reduction, Voice Assistant, Multi-Device Pairing/Dual Pairing, Environment Noise Cancellation (ENC)

    Active Noise Cancellation/Noise Cancellation

  • Other features

    Low Latency Mode & Touch Controls

  • Model Number



  • Model Name

    Buds Air 3S

    Buds Z2

  • Series

    Air Buds


  • Part Number


  • Cable length

    0 m

    0 m

  • Weight

    0 gm

    42 gm

  • Protection

    Water Resistant/Splash Resistant/Sweat Resistant

    Water Resistant/Splash Resistant/Sweat Resistant

  • IP certified




  • Frequency Response

    20 Hz to 20 KHz

    20 Hz to 20 KHz

  • Driver

    Triple Titanium

  • Impedance

    0 ohms

    32 ohms

  • Driver Size

    11 mm

    11 mm

  • Driver Type



  • Bluetooth



  • Bluetooth Range

    10 m

    10 m

  • Other features
  • USB Connectors

    USB Type-C

    USB Type-C


  • Sound Technology

    Dolby Atmos

    Deep Bass, Dolby Atmos

Battery and charging

  • Battery Capacity

    0 mAh

    80 mAh

  • Charging Case

    0 mAh

    520 mAh

  • Battery Life

    30 Hours

    38 Hours

  • Charging Time

    2 Hours

    1.5 Hours

  • Play Time

    7 Hours

    27 Hours

  • Standby Time

    0 Hours

    0 Hours

  • Other features

    Wireless & Dart Charge Technology

Other Details

  • In the box

    Pairs of Ear Tips, Charging Cable, Charging Case

    Pairs of Ear Tips, Charging Cable, Charging Case

  • Product Warranty

    1 Year(s)

    1 Year(s)

  • Accessories Warranty

    6 Month(s)

    0 Year(s)

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