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fullspecs

Best For

Best for Daily Commuting
Sony WH-CH720N
Better Sound Quality
Sennheiser HD 450BT
Best Battery Life
Sony WH-CH720N
Best Comfort
Sony WH-CH720N
Best Value
Sony WH-CH720N

The Sennheiser HD 450BT and Sony WH-CH720N are popular wireless noise-cancelling headphones aimed at users who want strong everyday performance without stepping into the premium price range. Both offer Bluetooth connectivity, long battery life, app support, and comfortable over-ear designs. However, they take different approaches. The HD 450BT focuses on rich sound quality with aptX Low Latency support and active noise cancellation, while the WH-CH720N emphasizes comfort, battery endurance, modern Bluetooth features, and Sony's advanced noise-cancelling technology. Choosing between them largely depends on whether sound performance or overall convenience matters more to you.

Verdict

The Sony WH-CH720N is the better overall choice for most users thanks to its lighter design, longer battery life, Bluetooth 5.2 connectivity, multipoint pairing, and more advanced noise-cancelling features. It is particularly appealing for commuters and daily listeners. The Sennheiser HD 450BT remains a strong option for users who prioritize audio quality, deeper bass response, and aptX Low Latency support for video streaming and casual gaming.

Specification
Sennheiser HD 450BT Sennheiser HD 450BT
Rs.14,990.00
Check Price on Amazon
Sony WH-CH720N Sony WH-CH720N
Rs.14,990.00
Check Price on Amazon
Price 
Rs.14,990.00
 
Rs.14,990.00
Brand 
Sennheiser
 
Sony
Model No 
HD 450BT
 
WH-CH720N
Wired / Wireless 
Wireless Headphone Specification
 
Wireless Headphone Specification
Headphone Type 
Over Ear
 
Over Ear
Magnet Type 
Dynamic
 
Dynamic
Driver Diameter 
32 mm
 
30 mm
Impedance 
490 ohm
 
325/31 ohm
Sensitivity 
108 dB
 
108 dB/mW
Frequency Response 
18 Hz - 22000 Hz
 
7 Hz - 20,000 Hz
Maximum Power Input 
12.6 mW
 
DC 5 V
Wireless / Bluetooth Details
Wireless Technology 
Bluetooth
 
Bluetooth
Bluetooth Version 
5.0
 
5.2
Compatible Profiles 
All Bluetooth Devices
 
All Bluetooth Devices
Supported Codecs 
A2DP, AVRCP, HSP, HFP, SBC, aptXâ„¢, aptXâ„¢ Low Latency, AAC
 
A2DP, AVRCP, HFP, HSP, SBC, AAC
Battery Type 
Lithium Polymer Batteries
 
Lithium-ion Batteries
Bluetooth Range 
10 Meters
 
10 Meters
Battery Life 
30 Hours
 
35 Hours NC ON
50 Hours NC OFF.
Charging Time 
2 Hours
 
3.5 Hours
Noise Cancelling 
Active
 
Ambient NC
Available Colors 
Black, White
 
Black, White, Blue
Connector Plating 
NA
 
3.5 Gold-Plated L-Shaped Stereo Mini Plug
Cable 
USB Type C Charging Cable
 
USB Type-C Charging Cable
Weight 
238 gm
 
192 Gm
Other Features 
Smart Control App.
30-hour battery life.
Connect and interact.
Personalise your Sound.
Exceptional wireless sound.
Superior Sound technology.
Enjoy your music – without distraction.
Your audio companion for every need.
Your reliable companion on the move.
App support providing an equalizer, Podcast Mode and Firmware updates.
Intuitive controls including Virtual Assistant button for Siri and Google Assistant.
Great wireless sound with deep dynamic bass and codec support including AAC and AptX Low Latency.
USB-C fast charging and advanced wireless Bluetooth 5.0 technology for effortlessly reliable connectivity.
Crafted from materials and with for outstanding durability with minimalist design available in a choice of white or black.
 
Super comfortable and lightweight design.
All-day listening with up to 35 hours of battery life.
High sound quality and well-balanced sound tuning.
Sony’s lightest Wireless Noise-cancelling headband ever.
Easy and clear hands-free calling and voice assistant with wake word.
Multi-Point Connection helps to pair with two Bluetooth devices at the same time.
DSEEâ„¢ restores high-frequency sound and fine fade-out sound lost in compression.
Noise Cancelling with Dual Noise Sensor technology and the Integrated Processor V1.
Up to 50-hour battery life with quick charging. 3 min charge for up to 1 hour of playback.
Crystal clear hands-free calling and voice assistant with Precise Voice Pickup technology.
Adjustable Ambient Sound mode and Adaptive Sound control features tailors sound to suit the environment around you.
Take noise cancelling to the next level with Sony’s Integrated Processor V1,so you can fully immerse yourself in the music.

Compare Sennheiser HD 450BT with:

Sony MDR-10RBT Sony WH-CH710N Sennheiser Momentum Free Sennheiser MOMENTUM In-Ear Wireless Black Sennheiser Accentum Wireless

Compare Sony WH-CH720N with:

Sony MDR-10RBT Sony WH-CH710N Sennheiser Momentum Free Sennheiser MOMENTUM In-Ear Wireless Black Sennheiser Accentum Wireless

Frequently Asked Questions

Which product is better for gaming?
The Sennheiser HD 450BT is better for gaming and video content thanks to aptX Low Latency support, which helps reduce audio delay.
Does the Sony WH-CH720N have better battery life?
Yes. The Sony WH-CH720N offers up to 35 hours with noise cancellation enabled and up to 50 hours with it disabled, outperforming the HD 450BT's 30-hour rating.
Which headphone is more comfortable for long listening sessions?
The Sony WH-CH720N is generally more comfortable because it weighs only 192 grams, making it noticeably lighter than the 238-gram HD 450BT.
Which model offers better sound quality?
The Sennheiser HD 450BT has a more energetic sound profile with strong bass and aptX support, making it a better choice for audio-focused users.
Which headphone has better noise cancellation?
The Sony WH-CH720N offers more advanced noise-cancelling features with Dual Noise Sensor technology and the Integrated Processor V1, giving it an advantage in noisy environments.
Which product should most buyers choose?
Most buyers will be happier with the Sony WH-CH720N because it combines excellent battery life, comfort, modern wireless features, and effective noise cancellation in a lightweight design.

Top Differences

  • Battery Life: 30 Hours vs 35 Hours NC ON, 50 Hours NC OFF.
  • Noise Cancelling: Active vs Ambient NC
  • Driver Size: 32 mm vs 30 mm
  • Bluetooth: 5.0 vs 5.2
  • Weight: 238 gm vs 192 Gm