Sony WI-XB400 VS Sennheiser CX 120BT

Sony WI-XB400 VS Sennheiser CX 120BT Comparison

Sony WI-XB400 VS Sennheiser CX 120BT Comparison

Sony WI-XB400 is made by Sony, Sony is world-famous for its audio listening devices, Sony makes most of the electronics accessories for their consumer. Hence, Sony WI-XB400 has been in the market since September 2019.

Sennheiser CX 120BT is made by Sennheiser, No one is in competition with Sennheiser because of their good quality of products. Let’s see further details on Sennheiser CX 120BT & Sennheiser CX 120BT has been in the market since September 2020.

Here, We will have discussed the earbuds Price, Ratings, Rankings, Features, Review, Technical Details, Pros & cons by comparing both the Sony WI-XB400 & Sennheiser CX 120BT

Let’s compare both the earbuds Sony WI-XB400 VS Sennheiser CX 120BT

Buying Guide Before Purchasing Wireless Earphone

What should be the focus on for purchasing the best wireless earphone? here is a answer check the bullet point such as:

  • What is your budget? – You should decide what is your budget for purchasing Noise Cancelling Earbuds.
  • Battery Life & Fast Charging – Battery Life should be good for wireless earbuds & they should also have features of fast charging.
  • Bass Driver – Bass Driver is mainly used for strong bass & No irritation in listening time when the volume is full bass driver plays too much role in wireless earphones.
  • Noise Cancellation, It’s Active or Passive – Active noise control (ANC), also known as noise cancellation (NC), or active noise reduction (ANR), is a method for reducing unwanted sound by the addition of a second sound specifically designed to cancel the first. & Passive Noise Cancellation comes from the fitting of earbuds in-ear.
  • Ambient & TalkThru Mode – Ambient Aware lets you hear your surroundings without pausing your music, while TalkThru lets you chat with those around you without removing your headphones.
  • Handfree Calling & Also Mic – In generally you will get that features in all the wireless earbuds, You just have found the better one. For hands-free calling, you can check the review of Sound quality & Call quality. For Mic, you should check which type of Mic is present in it & They should have a good Noise Reduction Technology.
  • Sweat & WaterProof – It’s given in the form of IP rating such as IPX4, IPX5 etc.
  • Bluetooth Connectivity
  • Lightweight & Comfortable
  • Neckband & Tangle-Free Flat Cable – Both Neckband & Tangle-free cable has a different experience. Both are comfortably wearable & you will get approximately the same features in both types of wireless earphones.
  • Magnetic Buds – Magnetic Buds helps from falling the neck.
  • Multi-Point Connection – You can connect to devices at some time with wireless earbuds.

Ratings & Price comparison

Product Name

Sony WI-XB400

Sennheiser CX 120BT



Features Comparison

FeaturesSony WI-XB400 Sennheiser CX 120BT
Manufacturing Date5 September 201928 September 2020
NeckbandTangle-free flat cableTangle-free flat cable
Battery Life15 Hours6 hours
Fast ChargingQuick charge in 10mins for 60mins playback1.5 hours charging time
Ambient AwareNoNo
Multi-Point ConnectionYesNo
Alexa or other Voice AssistantsYesNo
HandsFree CallYesYes
Magnetic BudsYesYes
Noise CancellationYesYes
Sweat & waterproofNoNo

Is Sony WI-XB400 Good For Running? Review, Waterproof, Specification

Sony WI-XB400 VS Sony WI-C400 Comparison

Sony WI-XB400 VS Sony MDR-XB50BS Comparison

Sony WI-XB400 VS Sony WI-SP510 Comparison

Sony WI-XB400 VS Realme Buds Wireless Comparison

Sony WI-XB400 VS BoAt Rockerz 255 Comparison

Sony WI-XB400 VS Samsung Original Level U Comparison

Sony WI-XB400 VS OPPO Enco M31 Comparison

Sony WI-XB400 VS Sennheiser CX 150BT Comparison

Review of Sony WI-XB400 VS Sennheiser CX 120BT

FeaturesSony WI-XB400Sennheiser CX 120BT
Sound QualitySound Quality is too good at this price & they have no sound distortion within that range of 10M & they have some features such as:
-> Deep & punchy Sound to enhance everyday
-> Built-In Mic – Conversation flow with easy Hand Free Calling with HD voice
-> Magnetic Buds
-> Voice Assistant Compatible
-> 12mm driver unit offers clear sound quality
The Sound Quality is too fabulous, I am impressed with the sound. crystal clear sound. & Overall, have no sound distortion within the range of 10M. They have some features which made these earbuds too well such as:
-> High-quality audio with aptX and SBC codec support 
-> Additional aptX Low Latency
-> Three-button remote
-> Bluetooth 4.1 technology 
-> Three interchangeable ear tip sizes included for optimal fit and sound isolation
Call & Mic QualityCall & Mic QUality is too good & perform well in calmy Environment & Only lacking due to Active Voice Cancellation.For calls, the microphone does a pretty decent job as well. The voice is clear and doesn’t sound muffled or distant to the receiver. & Mic Quality is too good.
BassBass is good if you are looking especially for the bass, & they have a 12mm driver unit that offers clear sound quality & No irritation when the volume is full.Bass is good but not for bass lovers because it does not support deep bass. Clarity is normal like other Samsung wired headset. They have detailed and balanced sound that can be enjoyed without compromise, thanks to SBC and aptX codec compatibility, as well as aptX Low Latency to keep audio in perfect sync with the video.
Battery lifeThe battery backup is good.
-> Battery Life is up to 15 hours on the wireless earphone.
-> Quick charge in 10mins for 60mins playback.

Which is quite good in this range
The battery backup is good.
-> Battery Life is up to 6 hours on the wireless earphone.
-> Fast Charge – 1.5 hours charging time

Which is quite good in this range
Bluetooth ConnectivityIt connects with all Bluetooth devices.It connects with all Bluetooth devices. They have Bluetooth 4.0 is available & the range is approx 10M
Lightweight & ComfortableLight in weight & ComfortableLight in weight & Comfortable
Voice AssistantYesNo
Sweat & waterproofNoNo

Pros & Cons of Sony WI-XB400



  • Battery Life is up to 15 Hours

  • Quick charge in 10mins for 60mins playback

  • Multi-Point Connection

  • Alexa or other Voice Assistants

  • HandsFree Call

  • Magnetic Buds

  • Passive Noise Cancellation

  • No Vibrating Neckband

  • No Ambient Aware & TalkThru

  • No Sweat & waterproof

Pros & Cons of Sennheiser CX 120BT



  • Sound Quality - Excellent

  • Bass - Excellent

  • Battery Life is up to 6 hours

  • Fast Charging - 1.5 hours

  • HandsFree Call

  • Magnetic Buds

  • Passive Noise Cancellation

  • No Ambient Aware & TalkThru

  • No Multi-Point Connection

  • No Alexa or other Voice Assistants

  • No Sweat & waterproof

Technical Details Comparison

Product NameSony WI-XB400Sennheiser CX 120BT
ManufacturerSony Corporation, Sony Corporation, 1-7-1, Konan, Minato-ku, Tokyo, 108-0075, Japan‎Sennheiser
Model NameWI-XB400CX 120BT
Product Dimensions9.14 x 4.06 x 18.03 cm; 20.98 Grams‎8.7 x 4 x 12.5 cm; 78 Grams
Batteries1 Lithium Polymer batteries required. (included)‎1 Lithium-ion battery required. (included)
Special FeaturesWireless‎Android Phone Control, Lightweight, Microphone Feature
Mounting HardwareReference Guide, USB Cable‎CX 120BT earphones
Headphones Form FactorIn-EarIn-Ear
Battery Average Life15 Hours10 hours
Batteries IncludedYesYes
Batteries RequiredYesYes
Battery Cell CompositionLithiumLithium Polymer
Connector TypeBluetooth‎Wireless
Country/Region of OriginVietnamChina
Item Weight20.9 g78 g
Warranty1 year1 year

Source: Amazon (Sony WI-XB400 VS Sennheiser CX 120BT Comparison)

0 0 votes
Article Rating
Notify of
Inline Feedbacks
View all comments
Would love your thoughts, please comment.x