At a Glance
Show differences only
40000 Hz
20 Hz
400 mAh
320 mAh
30 Hours
500 mAh
Wireless
On Ear, Over the Head
Wireless
Over Ear, Over the Head
Wireless
Over Ear, Over the Head
Edifier W820NB vs Sennheiser HD 350BT vs Sennheiser HD 450BT
Key Feature Comparison
Detailed Specs
Brand
Edifier
Sennheiser
Sennheiser
Model
W820NB
HD 350BT
HD 450BT
Price
Rs. 6,999
Rs. 6,990
Rs. 11,990
Price Status
Expected
Confirmed
Confirmed
Market Status
Launched Globally
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
-
1 Year
2 Years
Type
Wireless
Wireless
Wireless
Design
On 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
40000 Hz
-
-
Min Frequency Response
20 Hz
-
-
Impedance
32 Ohms
-
-
Sensitivity
91 dB/mw
-
108 dB/mw
Colours
Black
Black
White
Foldable Design
-
Yes
Yes
Noise Cancellation
Yes
-
Yes
Call Control
Answer/End
Answer/End
Answer/End
Connectivity
Bluetooth
-
Bluetooth
Bluetooth Version
5
5
5
Bluetooth Range
10 meter
-
-
Microphone
Yes
Yes
Yes
Bluetooth Profile
-
A2DP, AVRCP, HFP, HSP
A2DP, AVRCP, HFP, HSP
Battery Capacity
400 mAh
320 mAh
500 mAh
Charging Type
USB Type-C
USB Type-C
USB Type-C
Charging Time
1.5 Hours
2 Hours
2 Hours
Playback Time
-
30 Hours
-
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
Xiaomi 17 has officially launched in India alongside the Xiaomi 17 Ultra, bringing the company’s latest flagship smartphone to the market. The new device arrives with the powerful Qualcomm Snapdragon 8 Elite Gen 5 chipset, a large battery, and a Leica backed triple camera setup. The Xiaomi 17 series India launch introduces a premium smartphone…
11th Mar 2026
OnePlus is planning to launch the OnePlus 15T very soon in the global market, and amidst this launch buzz, famous social media tech channels have revealed that the OnePlus 16 features are also official. Yes, this will be the successor of the OnePlus 16 series, and might bring all next-gen specs like Snapdragon 8 Gen…
11th Mar 2026
Samsung is reportedly developing high-capacity batteries that could significantly extend smartphone battery life. Leaked reports suggest the company is testing advanced silicon-carbon battery technology with capacities of up to 12,000 mAh and 18,000 mAh. These batteries use new dual-cell and triple-cell designs that aim to store more power without making phones thicker. The testing is…
11th Mar 2026
OnePlus 11R users in India have started receiving a new software update as OxygenOS 16 begins rolling out with the latest security improvements. The update carries the build version CPH2487_16.0.3.501(EX01) and makes the device the first smartphone to receive the March 2026 Android security patch. The update focuses on system security, improved app organisation, and…
11th Mar 2026
Xiaomi launches a powerful new tablet in India. The Xiaomi Pad 8 launch brings large screen and a long battery life. It targets students, professionals, and creators who want smooth performance. The tablet goes on sale soon with good offers. Xiaomi Pad 8 Launch Price And Availability Xiaomi Pad 8 launch price starts at Rs…
10th Mar 2026
Tips & Tricks
The Vivo X300 series is currently the best choice for camera lovers if you are seeking a phone from the Vivo brand. This series launched with some impeccable camera qualities and has impressed audiences worldwide, all thanks to the ZEISS photography technology paired with decent AI specs. So, if you have justbought the Vivo X300…
11th Mar 2026
If you are an Airtel user and recently upgraded your phone or are planning to switch to a new device, you might be wondering how to transfer your Airtel eSIM from one phone to another. Don’t worry, this process is easier than it sounds. In this guide, I’ll walk you step by step through transferring…
2nd Mar 2026
Google Pixel 10a has launched recently, and if you are on a hunt to grab a good camera phone with some ‘pixel-level’ photography specs, then this phone is surely worth buying. In this blog, we bring you the best Google Pixel 10a camera settings, explore all the pro modes, video recording, long exposure shots, and…
25th Feb 2026
Camera settings are the most important factor in the final image. I’ve been an Apple iPhone 15 user for a long time, and I’ve explored every essential setting possible, and I’ve also achieved the best images possible. Today, I will explore the best camera settings for the iPhone 15, which you should consider for future…
24th Feb 2026
If you use Snapchat regularly, you probably enjoy sharing moments through your Story- whether it’s a quick selfie, a fun outing, or something you just felt like posting at the moment. But sometimes, after posting, you might change your mind. Maybe you uploaded the wrong photo, shared something too personal, or simply want to keep…
18th Feb 2026
Popular Leaks
OnePlus gets ready to launch its next small flagship. The OnePlus 15T details show a compact phone with strong features. Official teasers appear on Weibo in China. The phone follows the OnePlus 13T and targets users who love power in a small size. Also Read: OPPO K14 India Launch On March 9 – Flipkart Sale And…
9th Mar 2026
Samsung has taken a bold step in the global smartphone market. Despite rising production costs, the company has decided not to increase prices for its upcoming Samsung Galaxy S26 series. This move comes at a time when many smartphone brands are raising prices due to expensive components and weak currencies. Samsung aims to protect its…
13th Jan 2026
Nothing Phone 4a series launches on March 5 with exciting leaks on pricing, specs, and design. Nothing, the London-based brand, gets ready for its big event. It will unveil the Phone 4a and Nothing Phone 4a Pro smartphones. The launch also includes new Headphone (a) with bold colors and long battery life. Fans wait for…
2nd Mar 2026
Honor has launched the Honor Robot Phone, the first-ever phone with a robotic arm. Yes, you heard that right, the new era of technology has taken a step forward from AI and software, and is now bringing robotics into mobile phones. So, what is this Hoor Robot Phone? Have you heard of this new…
17th Oct 2025
Realme is expanding its smartphone lineup with the upcoming Realme 15T, set to debut soon in India as the successor to the Realme 14T. During the 828 Fan Festival in China on Wednesday, the brand showcased two of its newest concept phones. One of the highlights was a concept smartphone featuring an impressive 15,000mAh battery.…
29th Aug 2025