Amazon Prime Day 2019 is happening this Monday and Tuesday on July 15-16, 2019.

It will be live for 48 hours (the longest Prime Day event yet), starting at 12 a.m. PT on July 15 and ending at 11:59 p.m. PT on July 16. The sale will usher in over a million deals sitewide – with new deals starting as often as every five minutes. Unsurprisingly bigger and better than ever, this year even comes with its own concert exclusively for Prime members, headlined by Taylor Swift.

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To help you sift through the discounts, our team has been cherry-picking the best deals and compiling them into shoppable guides organized by category and interest, useful how-tos, and insider tricks and tips for getting the most out of the yearly event. We’ll keep updating it all in real time so you’ll never miss a deal you’re looking for.

Here's a master list of all our coverage of Prime Day 2019 deals.

The best deals of Amazon Prime Day 2019: Day 2 - here's what Prime members should buy today

Here's where you should to go for all the best deals offered on Tuesday of Prime Day 2019 across all categories. Bookmark this page for easy access.

The best Fitbit deals on Amazon Prime Day 2019 - the Alta HR is just $50 now, which is $80 off

At least one of Fitbit's many multi-talented fitness trackers always goes on sale during Prime Day. The Alta HR in particular was a favorite among Insider Picks readers last year, but you should be able to have your pick of other models.

The best kitchen deals of Amazon Prime Day 2019 - on Instant Pots, sous vides, and more

Find all your best deals on kitchen supplies and appliances here for Amazon Prime day 2019, including discounts on Instant Pots and Vitamix blenders.

The very best tech deals (so far) of Amazon Prime Day 2019: Day 2

For Tuesday, July 16 - Day 2 of Prime Day 2019 - Amazon a lot of top tech devices on sale, including the Fire TV Stick and Echo. Here are the best tech deals and discounts.

The best competing Prime Day sales of 2019 from major retailers like Walmart, Target, and eBay - some are promising better discounts

Retail competitors like Target and Walmart aren't going to sit on the sidelines and let Amazon take all the customers. They're hosting their own sales in hopes of attracting online shoppers to their sites.

The best Prime Day deals on Amazon devices, including Echo speakers, Fire TV devices, and Kindles

Amazon is discounting many of its top-rated speakers, TV streamers, e-readers, tablets, and security cameras to their lowest prices ever. We show you the differences among the models and also compare the deals to those from last year's Black Friday.

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Foto: Don't miss out on everything you need to know about Prime Day 2019.sourceAlyssa Powell/Business Insider

When is Amazon Prime Day 2019?

Amazon Prime Day 2019 is running on July 15-16, 2019. Read on for the official start time and end time of Prime Day 2019.

What is Amazon Prime Day?

Learn the history of Prime Day.

Amazon Prime Day 2019 FAQs and news

Here's everything you need to know about Prime Day 2019 - we answer all of your frequently asked questions.

All the tips and tricks you need to save the most money possible on Prime Day

If you don't want to get lost in a sea of more than 1 million deals, you'll want to prepare a little and go in already knowing what you're looking for.

The 30 most popular products from last year's Amazon Prime Day

We compiled a list of the deals our readers loved and bought the most last year for easy reference.

The best Bose headphones and speakers deals we're expecting to see on Prime Day 2019

Bose is a household name in audio for a reason. Last year, Business Insider readers got the Bose QuietComfort 25 noise-cancelling headphones for $125 instead of $198. We expect similar deals in 2019.

All the Kindle deals we expect to see for Amazon Prime Day 2019

Last year, Prime members saved on Kindle Unlimited memberships and the Kindle Paperwhite. Here's what we forecast for the Kindle on Prime Day 2019.

The Amazon Prime credit card always earns 5% back on Amazon and Whole Foods purchases - but on Prime Day, it's 6%

The Amazon Prime Rewards Visa Signature Card normally gets Prime members 5% back at Amazon and Whole Foods, but during Prime Day that rate is 6%.

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Foto: There are 27 items you shouldn't buy until Prime Day. Here's the list.sourceAlyssa Powell/Business Insider

ChefSteps is offering 30% off its top-rated Joule sous vide on Prime Day 2019

The ChefSteps Joule Sous Vide makes cooking gourmet dishes effortless, and now you can save up to $60 on the device during Amazon Prime Day 2019.

27 products we recommend waiting until Amazon Prime Day to buy

We've been covering Prime Day every year since its inception, and we've gotten pretty good at spotting the deals that return year after year. If any of these 27 products - from DNA tests to Echo speakers - are on your summer shopping list, we recommend waiting until Prime Day to buy them.

You can get Audible for more than half off right now in this Prime Day deal

Audible, Amazon's audiobook app, has been discounted from $14.95 per month to $4.95 per month for your first three months if you're a new member. You can also opt to get $30 off your annual membership (now $119.50) and receive an Echo Dot for $0.99 extra if you've already been a member.

Amazon is running a Prime Day deal that gets you 50% off popular movie rentals on Prime Video

For a limited time, you can take 50% off rentals on popular movies on Prime Video.

Amazon is running a Prime Day deal on AmazonFresh, its grocery delivery service

Right now for Prime Day, you can save up to 40% on groceries when shopping AmazonFresh. Plus, new AmazonFresh customers can get $15 off their first order of $35 or more with the promo code "FRESH15" at checkout.

I use Amazon's Prime Pantry on a semi-regular basis since it's so convenient - and it's running a great Prime Day deal now

Currently, Prime Pantry, Amazon's store for household essentials, is offering new subscribers $10 off their first order of $40 or more with a 30-day free trial Pantry membership when they use the code "PANTRY" at checkout.

I purchased a 6-month supply of toilet paper on Amazon Prime Day - and it was one of the best decisions I've ever made

Most people use Prime Day as an opportunity to save on pricier tech items like TVs, speakers, and phones. I use Prime Day to stock up on toilet paper.

Amazon is offering 4 months of access to its music-streaming service for $1 now through Prime Day

As of now, Amazon Music Unlimited is offering new members access to tens of millions of songs for $1 for the first four months (regularly priced at $7.99 per month).

All the Twitch Prime gaming deals and special perks you can get on Prime Day 2019

Twitch Prime is the world's leading social video platform and community for gamers and is included free with Amazon Prime. It's hosting its own live shopping show, one on each day of Prime Day, and offering exclusive in-game perks.

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Foto: sourceAlyssa Powell/Business Insider

This Amazon Prime Day deal lets anyone try 3 months of Kindle Unlimited for free

As Prime Day 2019 deal, get three months of Kindle Unlimited for free - far cheaper than the normal monthly price of $9.99. The offer ends July 31.

The Amazon Fire TV Stick deals we're expecting to see on Prime Day 2019

Last year, Amazon Prime members saved $20 on the Fire TV Stick on Prime Day and got the popular streaming stick for its lowest price ever - only $19.99. Expect savings here again.

Amazon will be deeply discounting its Echo speakers and devices on Prime Day 2019 - here's every Echo deal you'll find

If you're interested specifically in Amazon's popular smart speakers, this is the only roundup you'll need to consult. You can save $50 on the Echo speaker, $70 on the Echo Show, and more.

The best smartphone deals of Amazon Prime Day 2019

Lots of smartphones go on sale for Prime Day, so we rounded up the best smartphone deals for 2019 - including Samsung Galaxy and Google Pixel phones.

Amazon Prime Day deals on Chromebooks you don't want to miss

Amazon shoppers can save up to $100 (or more) on Chromebook laptops from Acer, ASUS, Lenovo, Samsung, and HP during Amazon Prime Day 2019.

Ring Video Doorbells on super-sale for Prime Day 2019 - 2 of the discounted home security systems come with free Echo Dots

The Ring Video Doorbell is heavily discounted for Amazon Prime Day 2019. Two of the discounted smart home security systems come with free Echo Dots.

30 cool products that just launched on Amazon exclusively for Prime members

One Prime Day-related exclusive is Prime Day Launches, a selection of new products that only Prime members can shop for a limited time leading up to Prime Day. See 2019's Launches here.

10 cool beauty and skin-care launches only Prime members can get their hands on during Amazon Prime Day

The beauty and skin-care launches specifically are worth taking a closer look at if you're interested in up-and-coming brands and new products like makeup, face wash, and pomade.

Amazon's Prime Day sale includes deals on celebrity products from Kristen Bell, Kobe Bryant, and Marshmello

Amazon has partnered with a handful of your favorite celebrities, including Kristen Bell, Mark Wahlberg, and Will and Jaden Smith, to introduce new and exclusive products ranging from snacks and drinks to personal-care products.

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Foto: Learn how to take advantage of Lightning Deals on Prime Day 2019.sourceAlyssa Powell/Business Insider

How to avoid missing out on 'Lightning Deals' throughout Prime Day

Amazon's Lightning Deals are limited-time, limited-stock offers that are usually available to everyone. On Prime Day, though, they're only available to Prime members. Here's how to make sure you don't miss out on the ones you want.

The free trick to gaining access to Amazon Prime Day 2019 deals - even without a membership

In order to access the deals, you must be an Amazon Prime member. If you're not already, you can sign up for a free 30-day Amazon Prime trial now so you can shop Prime Day without committing the full $119. Just make sure you cancel the membership after Prime Day if you don't want to continue it.

Here's what you should buy on Amazon Prime Day 2019 based on past deals

We've been sifting through Prime Day deals and showing you the best ones since 2015, so we have a good idea of the product categories and brands you should be focusing on if you want to get the most bang for your buck. Here's the cheat sheet.

The best vacuum deals you'll find on Prime Day 2019 - including upright, cordless, and robot vacuums

There will be all types of vacuums to fit your cleaning needs and preferences, from traditional upright corded vacuums to robot vacuums that will clean your floors by themselves.

The iRobot Roomba vacuum deals we expect to see on Amazon Prime Day 2019

Last year, the Roomba 671 robot vacuum was discounted $120 for a sale price of $229.99. They're usually a few hundred dollars, and can even cost up to $1,000, so they tend to be one of our favorite Prime Day deals. Here's what we expect based on past years.

The Eufy RoboVac deals we're expecting to see on Amazon Prime Day 2019

You didn't think we forgot about Roomba's competitor Eufy, did you? Last year, Amazon Prime members saved $110 on the popular Eufy RoboVac 11 - getting it for just $159.99. We expect similar discounts this year. Plus, you can use the Amazon app to make sure you don't miss Eufy deals on Prime Day.

The LifeStraw personal water filter is an Amazon Prime Day deal for $10 - here's why everyone should have at least one

Lifestraw is a safe and effective water-filtration device that stole the show during last year's Prime Day. It's on sale for $10 during the 2019 event.

The best camera deals for Prime Day 2019

From tripods to photo printers, check out the best deals on cameras and other photo accessories during Prime Day 2019.

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Foto: sourceAlyssa Powell/Business Insider

The very best deals from Walmart's competing Prime Day 2019 sale - including Google devices, Apple devices, and 4K smart TVs

Walmart is offering majorly competitive deals on Prime Day 2019, including discounts on Google devices that Amazon doesn't even carry.

Walmart is competing with Amazon Prime Day with a great deal on the Google Home Max

The Google Home Max is one of the best smart speakers you can buy. During Prime Day, Walmart, Best Buy, and others are offering the Max for just $249.

The KitchenAid stand mixer deals we're expecting to see on Amazon Prime Day 2019

Every Prime Day, you can expect huge savings on these classic stand mixers - and every Prime Day, you'll have to fit the hordes of other shoppers who want their hands on one, too. Make sure to check out KitchenAid's deals early if you want to have a chance.

31 useful Amazon Prime benefits to know that go beyond free 2-day shipping

The most notable perk is fast, free shipping, but that's just the tip of the iceberg. Don't leave any perks you're technically paying for - or getting access to via trial - still on the table.

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