At a Glance
Show differences only
20000 Hz
20 Hz
22000 Hz
16 Hz
500 mAh
600 mAh
30 Hours
Wired
Over Ear, Over the Head
Wireless
Over Ear, Over the Head
Wireless
Over Ear, Over the Head
Sennheiser HD451 vs Sennheiser HD 450BT vs Sennheiser HD 450SE
Key Feature Comparison
Detailed Specs
Brand
Sennheiser
Sennheiser
Sennheiser
Model
HD451
HD 450BT
HD 450SE
Price
Rs. 5,000
Rs. 11,990
Rs. 9,990
Price Status
Confirmed
Confirmed
Confirmed
Market Status
Out of Stock
Available
Available
Compatible Devices
Media player, Mobile Phone, Tablet
Media player, Mobile Phone, Tablet
Media player, Mobile Phone, Tablet
Box Contents
Headphone, User Manual, Warranty Card
Headphone, USB Cable, User Manual, Warranty Card
Headphone, USB Cable, User Manual, Warranty Card
Warranty
2 Years
2 Years
2 Years
Type
Wired
Wireless
Wireless
Design
Over Ear
Over Ear
Over Ear
Fit
Over the Head
Over the Head
Over the Head
Open or Closed Back
Closed Back
Closed Back
Closed Back
Max Frequency Response
20000 Hz
-
22000 Hz
Min Frequency Response
20 Hz
-
16 Hz
Magnet Material
Neodymium
-
-
Impedance
32 Ohms
-
-
Sensitivity
108 dB/mw
108 dB/mw
-
Cable Length
1.2 Meter
-
-
Weight
372 gm
500 gm
238 gm
Colours
Black
White
Black
Foldable Design
-
Yes
Yes
Dimensions
-
Overall :100 x 232 x 195 mm
Overall :232 x 100 x 195 mm
Noise Reduction
Yes
-
-
Echo Reduction
Yes
-
-
Tangle Free
Yes
-
-
Noise Cancellation
-
Yes
Yes
Call Control
-
Answer/End
Answer/End
Music Control
-
Volume Control
-
Connectivity
3.5 mm jack
Bluetooth
Bluetooth
Microphone
No
Yes
Yes
Bluetooth Version
-
5
5
Bluetooth Profile
-
A2DP, AVRCP, HFP, HSP
-
Battery Capacity
-
500 mAh
600 mAh
Charging Type
-
USB Type-C
USB Type-C
Charging Time
-
2 Hours
2 Hours
Latest Comparisons
You May Also Read
Vivo is one of the most active smartphone brands in India. Vivo smartphones are the best in terms of camera quality and design. They perform exceptionally well and have a fantastic user experience. The only problem with Vivo smartphones is that they do not have a fixed time for launching new devices. This has messed…
Xiaomi has come out as the titan of the smartphone industry in India. They have a range of smartphones, covering from low budget to high end to premium flagship devices. For an average user, it is puzzling to identify the Xiaomi mobile phone in its huge portfolio. So to ease your search, we have compiled…
Welcome to the upcoming mobile phones list for 2022. The smartphone boom despite an economic slowdown amidst a pandemic in the Indian market is as surprising to you as it is for us. India is one of the fastest-growing markets in the world for phones and unsurprisingly this is attracting manufacturers to give their best.…
There are many options of smartphones available under the 50000 category, however not every smartphone can be an immediate buy. Here are some tips that can help you find the best smartphone under 50000 for you, if you are confused or do not know where to start from. Isn’t it amazing that you can get…
Cashify’s best Mobile Phones Under Rs. 45,000 list has a set of premium smartphones. The list is specially curated for the smartphone buyers with premium choices. aThe list has a huge range of smartphones that fall in this price range. This vast range opens up alternatives for smartphone buyers to buy a new phone. The…
Recent News
Apple launches the iOS 18.6 beta for developers and public testers, marking it as the probable final update in the iOS 18 series. This comes days after Apple showcased iOS 26 at WWDC 2025. The iOS 18.6 beta focuses on fixing bugs and boosting performance, paving the way for iOS 26’s big changes later this…
19th Jun 2025
Honor is in no mood to stop being in the trends of the phone market. With a successful campaign last month, and making its phones and laptops stand among the best flagship devices, Honor is surely making a statement with its trendy run. This time, the Honor CEO, George Zhao, has come out claiming that…
19th Jun 2025
Bharat Sanchar Nigam Limited (BSNL) has taken a big step forward by naming its 5G service “Q-5G – Quantum 5G”. It launches Quantum 5G Fixed Wireless Access (FWA) for businesses in select cities. This move comes as BSNL strengthens its 4G network and prepares for a full 5G rollout. It aims to compete with private…
19th Jun 2025
Waiting for the first-ever foldable iPhone? Well, your wait might finally get a fixed timeline. Yes, the recent reports confirm that after the successful release of iOS 26 and the final stage setup for the Apple iPhone 17 series, this brand is moving forward. The focus is next on the foldable iPhones, a sensation that…
19th Jun 2025
The Nothing Phone 3 is generating buzz as leaks unveil exciting details about its upcoming July 2025 launch. Also, known for its distinctive design and user-centric approach, Nothing is poised to elevate its game with the Phone (3). Recent statements from co-founder Akis Evangelidis confirm a robust chipset. So, with an impressive software support plan,…
19th Jun 2025
Tips & Tricks
iOS 26 Causing Heating Issues? Well, we are here to help you out. iOS 26 was launched by Apple at the recent WWDC event this week. However, this OS upgrade could not find a warm welcome. Hundreds of comments on social media platforms like Reddit, Twitter are reporting various sorts of complaints about iOS 26.…
13th Jun 2025
iOS 26 is here, and iPhone users are ready to upgrade with more power! This OS update was unveiled at the WWDC event on 9th June 2025. Apple users were all excited for this launch. But iOS 26 is not as easy as you think it is. Many users have started to roll out this…
11th Jun 2025
If you own an Apple device, you must know that FaceTime is one of the easiest ways to stay connected with your friends and families. Whether you’re calling a friend across the country or checking in with family down the street, Apple’s built-in FaceTime app helps you do it with just a few taps. In…
10th Jun 2025
Reddit has earned its place as one of the world’s most active social platforms. Whether you are posting memes, engaging in serious discussions or sharing any information, you need a Reddit account first. While creating account is no big deal, one of the most commonly asked questions by new and experienced Redditers is how to…
9th Jun 2025
Finding and sharing your exact address has always been a bit tricky, especially if you live in a large apartment complex or in areas where house numbers and street names are confusing. That’s where DIGIPIN comes in. Launched by India Post, DIGIPIN gives you a unique 10-character digital address that identifies your exact location on…
9th Jun 2025
Popular Leaks
POCO is gearing up to launch the successor series of the POCO F6 series, called the POCO F7 series. The lineup will consist of POCO F7, POCO F7 Pro, and POCO F7 Ultra. The POCO F7 is anticipated to be a rebranded version of the Xiaomi Redmi Turbo 4 Pro. The latest leaks give a…
12th Jan 2025
The Indian smartphone market is growing by the day, especially online. Now, in an attempt to strengthen their offline presence as well, iQOO and POCO are set to enter the offline market in India. Their parent brands, respectively Vivo and Xiaomi already have a good offline presence across the country. Going by that, their sub-brands…
23rd Nov 2021
OPPO is preparing to unveil the OPPO Reno 14 Pro, the much-anticipated successor to the OPPO Reno 13 Pro. The new smartphone is set to debut first in mainland China, with a global release to follow shortly after. Rumors suggest the China launch could happen within the next couple of months. So, let’s read ahead…
10th Apr 2025
Recent reports have been buzzing about the upcoming OnePlus Nord 5 and OnePlus Nord CE 5 models. Now, fresh details have surfaced online, revealing their anticipated launch time frame once again. So, read ahead to know the key speca and the launch timeframe of OnePlus Nord 5 and CE 5, as per the leaks. OnePlus…
8th Jun 2025
According to a report from Reddit, the OnePlus India branch is offering a free battery replacement to select models. The models included in this offer are the OnePlus 3, the OnePlus5 series and the OnePlus6 series. In this offer, users will not have to pay a single rupee for the battery. However, the company will charge a nominal labour…
27th Aug 2021