Select City

Xiaomi Smart Air Purifier 4 Lite vs Philips AC3821/20

cshadmin

- Updated: 8th Jun 2024, 13:00 IST

Key Feature Comparison

Xiaomi Smart Air Purifier 4 Lite

Check Price

Philips AC3821/20

Check Price

Add more air-purifiers to compare

At a Glance

Show differences only

Room Air Purifier

269sq.ft.- 463sq.ft

Room Air Purifier

4.8 kg

240 x 533.5 x 240 mm, White

13.9 kgs

490 x 800 x 390 mm, White

ABS Plastic

HEPA Filter

Plastic

HEPA, Humidifier, Activated Carbon

Fresh and Clean /Low pollution / Moderate pollution / High pollution

Colored LED, Display

1, 2, 3, Turbo

100-240 V

33 W

DC 110-220 V

Detailed Specs

General

Brand

Xiaomi

Philips

Type

Room Air Purifier

Dimensions

240 x 533.5 x 240 mm

490 x 800 x 390 mm

Weight

4.8 kg

13.9 kgs

Colour

White

Launch Date

13-Apr-23

Market Status

Available

Price

Rs. 9,999

Rs. 30,090

Price Status

Confirmed

Box Contents

Main Unit, Power Cord, Filters, Product Manual and Warranty Card

Material

ABS Plastic

Plastic

Warranty

1 Year

2 Years

Other Features

Coverage Area

269sq.ft.- 463sq.ft

Mobile App Support

Xiaomi Home app

Sleep Mode

Yes

Child Lock

Yes

Silent Mode

Yes

Air Quality Indication Type

Fresh and Clean /Low pollution / Moderate pollution / High pollution

Colored LED, Display

Wi-Fi Enabled

Yes

Filter Replacement Indicator

Turbo Mode

Air Flow And Filters

Filter Type

HEPA Filter

HEPA, Humidifier, Activated Carbon

Clean Air Delivery Rate

360 m3/hr

310 m3/h

Humidifier

Yes

Number Of Speed Settings

1, 2, 3, Turbo

Power Supply

Power Consumption

33 W

Power Input

100-240 V

DC 110-220 V

Latest Comparisons

Levoit Core 300S Smart

Dyson Hot Plus Cool HP07

Xiaomi Smart Air Purifier 4

Levoit Core 400S

Know More

Cuckoo Respure

Xiaomi Smart Air Purifier 4

Levoit Core 400S

Know More

You May Also Read

Realme Mobile Price List

Realme has become one of the best-emerging smartphone brands in India. Although the brand has multiple smartphones in its portfolio, it often becomes confusing for buyers to decide which one to buy. If you’re having similar issues, then you’re at the right place. We have compiled Realme mobile price list 2022 for you. With its…

Oppo Mobile Price List

Oppo is the most versatile smartphone brand in India. The company has built its image as a semi-premium smartphone brand for people who love taking pictures a lot. It has made them take a clear position and help them capture the budget segment market. However, since they are into the budget smartphone market, they offer…

OnePlus Mobile Price List

OnePlus is one of the most trusted and reliable brands in the mid-ranged Flagship smartphone market in India. The brand is tagged as the enthusiast favourite when it comes to android smartphones. However, the brand is adding two to four new smartphone series every year to its portfolio; this often makes users confused between different…

Nokia Mobile Price List

Nokia can be called the most reliable and superior smartphone brand in the country. With the company having a journey of selling great feature phones to substantial and trendy smartphones, the offerings made by Nokia often attract a big crowd. However, the company has struggled with their Android phones, but they are quickly catching a…

Samsung Mobile Price List

Samsung is the largest smartphone manufacturer in the world. So naturally, we have curated a list of Samsung mobile price list 2022 for our customers to compare and contrast the cost of various Samsung products available in the market. In India, Samsung caters to a huge market of consumers, from ultra-budget phones to flagships. Our…

Recent News

View All

Infinix Note 60 Series Leaks: Note 60, 60 Pro And Surprise Note Edge Coming Soon

Fresh Infinix Note 60 series leaks have set the internet on fire today! Three new models: Infinix Note 60, Infinix Note 60 Pro, and a brand-new curved-screen Infinix Note Edge have just received official certification in Indonesia. the leaks confirm their exact names and model numbers. While Infinix already teased the premium Note 60…

7th Dec 2025

OPPO Reno 15 Pro India Launch Set For Early 2026 With Major Upgrades

OPPO has officially launched the OPPO Reno 15 Pro in China on November 17 at CNY 3,699 (around Rs 46,000). However, the highly anticipated OPPO Reno 15 Pro India launch is now confirmed for Q1 2026, with an expected price of Rs 47,990. According to the latest leaks, the Indian variant will differ significantly from…

7th Dec 2025

PUBG Launches Stunning Faded Ghost With AWM Skin, Freezing Survivor Pass

PUBG players, get ready to drop into a frozen apocalypse! Krafton just rolled out Update 39.1 on PC, turning classic Erangel into the chilling Erangel Subzero map while dropping the gorgeous new progressive weapon skin, Faded Ghost: AWM. This deadly sniper look levels up with every kill and assist, making it the coolest addition this…

7th Dec 2025

OnePlus 15R Specs Leak: Monster 7400mAh Battery And More Revealed

OnePlus just dropped bombshell teasers for its “ultimate value flagship,” the OnePlus 15R, packing game-changing OnePlus 15R specs that promise to redefine mid-range power. With a record-shattering battery, blazing-fast chipset, and pro-level camera tricks, this beast arrives just in time for holiday upgrades. Mark your calendars: the full reveal hits Bengaluru on December 17, streamed…

7th Dec 2025

Massive Galaxy S25 Ultra Discount: Flagship Drops Below Rs 80,000 On Flipkart!

Exciting news for Samsung fans! Flipkart just kicked off its Big Buy 2025 sale (December 5–10), and the hottest deal right now is a jaw-dropping Samsung Galaxy S25 Ultra discount that brings the premium flagship under ₹80,000 for the first time. By stacking bank offers and exchange bonuses, buyers can save over Rs 50,000…

7th Dec 2025

Tips & Tricks

View All

You Can Now Use AirDrop on Android: Here’s How to Use It!

For a long time, users have faced so many issues when it comes to sharing photos, videos, or any documents between iPhone and Android. It should be as simple as tapping and swiping on your phone, but it was not. Apple use AirDrop to send files across iPhones, iPads, and Macs without any cables or…

2nd Dec 2025

Jeevan Pramaan Life Certificate Download Online: Step By Step Guide!

As the winter chill sets in November, the long queues start growing in front of the banks. They are the elderly pensioners, bundled up against the cold, clutching faded IDs. They endure the long queues only to prove they are still alive. Only then do they get their hard-earned pension. Well, this has been the…

11th Nov 2025

Are You Buying A Second-Hand Phone? 5 Checks to Ensure It’s Not Stolen Or Blacklisted

Buying a second-hand phone and worried whether it is stolen or not? We are often caught by some crazy deals and bonus offers while buying second-hand phones, but what we forget to check is whether the phone is legal or if someone is just selling it to put the bills and charges on you. And…

11th Nov 2025

Top Scams You Can Prevent with Sanchar Saathi

Have you ever received a call from someone pretending to be the bank manager? Or received a text message asking you to click a link to claim a prize you never won? We have all experienced such incidents at some point in our lives. These are online scams that are becoming increasingly sophisticated day by…

6th Nov 2025

WhatsApp On Apple Watch: How To Set It Up & Use It Like A Pro!

There is great news for people who have an Apple Watch! They can now directly use WhatsApp from their smartwatch! Meta has released the official WhatsApp app for the Apple Watch. Now, there is no need to grab your iPhone to answer a WhatsApp message. With the help of this app, you can now read…

6th Nov 2025

Popular Leaks

View All

Honor Launches Robot Phone: The First Ever Phone With A Robotic Arm Is Here

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 Big Announcements: 15T Launch And 15000mAh Battery Phone

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

OxygenOS 16 Update Devices: These Devices Are Eligible For Update

OnePlus has finally announced the OxygenOS 16 update rollout on 22nd October 2025. And today, we are here with the latest updates, all the new features, and the full list of Oxygen OS 16 update devices which are eligible for the new features to be added on. This new OS is inspired by the Android…

23rd Oct 2025

POCO F7 Specs Leak, Will Launch With 7000mAh Battery

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

iQOO and POCO to Enter Offline Market in India; Here’s When

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