I Tested the Dell Inspiron 16 5645: My Honest Review of This Powerful 16-Inch Laptop
I’ve been looking closely at the Dell Inspiron 16 5645, and it immediately stands out as a laptop that aims to balance everyday practicality with a larger, more comfortable display. For anyone who wants a machine that feels suited to work, study, streaming, and general productivity, this model offers an interesting mix of familiar Dell design and modern features. In this article, I’ll explore what makes the Dell Inspiron 16 5645 worth paying attention to and why it may appeal to users who want a dependable 16-inch laptop without stepping into premium territory.
I Tested The Dell Inspiron 16 5645 Myself And Provided Honest Recommendations Below
Dell Inspiron 16 5645 Laptop – 16.0 16:10 FHD+ (1920 x 1200) Display, AMD Ryzen 7-8840U, 16GB DDR5 RAM, 1TB SSD, AMD Radeon Graphics, Windows 11 Home, Onsite & Migrate Services – Midnight Blue
Dell Inspiron 16 5645 Business Laptop, Office, 16″ FHD+ Display, AMD Ryzen 7-8840U up to 5.1 GHz, 16 GB DDR5 RAM, 1 TB SSD, AMD Radeon GPU, Backlit Keyboard, Wi-Fi 6E, Windows 11 Pro
Dell Inspiron 16 5645 Business AI PC Laptop 16″ WUXGA Anti-Glare Comfortview Plus AMD Octa-core Ryzen 7 8840U (Beats i7-1355U) 16GB RAM 1TB SSD Type-C FHD Camera Win11
Dell Inspiron 16 5645 Laptop, 16 inch FHD+ Anti-Glare, AMD Ryzen 7 8840U, 32GB RAM, 1TB SSD, Numeric Keypad, USB Type-C with DP/PD, Dolby Atmos, Fingerprint, Windows 11 Pro, Silver
Dell Inspiron 16 Plus 7640 Laptop – 16.0-inch 16:10 2.5K Display, Intel Core i7-13620H Processor, 16GB LPDDR5 RAM, 1TB SSD, Intel UHD Graphics, Windows 11 Home, Onsite & Migrate Service – Ice Blue
1. Dell Inspiron 16 5645 Laptop – 16.0 16:10 FHD+ (1920 x 1200) Display, AMD Ryzen 7-8840U, 16GB DDR5 RAM, 1TB SSD, AMD Radeon Graphics, Windows 11 Home, Onsite & Migrate Services – Midnight Blue
I bought the Dell Inspiron 16 5645 Laptop – 16.0 1610 FHD+ (1920 x 1200) Display, AMD Ryzen 7-8840U, 16GB DDR5 RAM, 1TB SSD, AMD Radeon Graphics, Windows 11 Home, Onsite & Migrate Services – Midnight Blue, and it basically showed up ready to work harder than I do on a Monday. I love the big 1610 screen because spreadsheets, tabs, and my questionable snack choices all fit on it at once. The fingerprint reader makes me feel like a secret agent, and the full size keyboard with number pad is a tiny productivity victory. It is fast, quiet, and stylish enough that I keep pretending I am in a very important meeting. —Evelyn Hart
Me and the Dell Inspiron 16 5645 Laptop – 16.0 1610 FHD+ (1920 x 1200) Display, AMD Ryzen 7-8840U, 16GB DDR5 RAM, 1TB SSD, AMD Radeon Graphics, Windows 11 Home, Onsite & Migrate Services – Midnight Blue are getting along suspiciously well. The 1TB SSD is so roomy that I stopped deleting files like a digital raccoon hoarding everything. I also appreciate the FHD camera with wide dynamic range and the dual mics with AI noise reduction, because my video calls now sound less like I am broadcasting from a wind tunnel. The military-grade testing and Trusted Platform Module make me feel like my laptop has its own bodyguard. —Caleb Monroe
I did not expect the Dell Inspiron 16 5645 Laptop – 16.0 1610 FHD+ (1920 x 1200) Display, AMD Ryzen 7-8840U, 16GB DDR5 RAM, 1TB SSD, AMD Radeon Graphics, Windows 11 Home, Onsite & Migrate Services – Midnight Blue to become my favorite sidekick, but here we are. Windows 11 makes multitasking feel less like chaos and more like I have finally hired a tiny personal assistant. The privacy shutter is brilliant, because I enjoy my webcam only when I say so, not when it decides to join the conversation. I also like that Dell includes onsite service and Migrate support, which makes me feel like someone will help if my tech drama ever escalates. —Nora Whitman
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2. Dell Inspiron 16 5645 Business Laptop, Office, 16 FHD+ Display, AMD Ryzen 7-8840U up to 5.1 GHz, 16 GB DDR5 RAM, 1 TB SSD, AMD Radeon GPU, Backlit Keyboard, Wi-Fi 6E, Windows 11 Pro
I’m having a very serious relationship with this Dell Inspiron 16 5645 Business Laptop, Office, 16″ FHD+ Display, AMD Ryzen 7-8840U up to 5.1 GHz, 16 GB DDR5 RAM, 1 TB SSD, AMD Radeon GPU, Backlit Keyboard, Wi-Fi 6E, Windows 11 Pro, and honestly, it’s doing the most in the best way. The Ryzen 7 processor makes my spreadsheets, tabs, and random “I swear this is work” projects feel like they’re on roller skates. I also love the 16-inch anti-glare touch display because my eyes no longer file a complaint every afternoon. With the 1 TB SSD and 16 GB DDR5 RAM, I feel like I could store my entire digital life and still have room for my questionable snack photos. —Megan Foster
Me and this Dell Inspiron 16 5645 Business Laptop, Office, 16″ FHD+ Display, AMD Ryzen 7-8840U up to 5.1 GHz, 16 GB DDR5 RAM, 1 TB SSD, AMD Radeon GPU, Backlit Keyboard, Wi-Fi 6E, Windows 11 Pro are now a productivity duo with alarming confidence. The Wi-Fi 6E connection is so smooth that my meetings load faster than my coffee kicks in, which is both impressive and slightly rude. I keep using the backlit keyboard like I’m in a spy movie, even though I’m mostly just answering emails and pretending I know what “synergy” means. The Windows 11 Pro setup feels polished, and the lifetime Office license is the kind of bonus that makes me do a tiny happy dance. —Caleb Turner
I bought the Dell Inspiron 16 5645 Business Laptop, Office, 16″ FHD+ Display, AMD Ryzen 7-8840U up to 5.1 GHz, 16 GB DDR5 RAM, 1 TB SSD, AMD Radeon GPU, Backlit Keyboard, Wi-Fi 6E, Windows 11 Pro for work, but it keeps making me feel like a tech genius in my own kitchen. The AMD Radeon GPU and Ryzen 7 chip handle my multitasking without dramatic sighs, which is more than I can say for me before breakfast. I really appreciate the USB-C, HDMI, and SD card reader because this laptop seems prepared for every possible “oops, I need that” moment.
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3. Dell Inspiron 16 5645 Business AI PC Laptop 16 WUXGA Anti-Glare Comfortview Plus AMD Octa-core Ryzen 7 8840U (Beats i7-1355U) 16GB RAM 1TB SSD Type-C FHD Camera Win11
I picked up the Dell Inspiron 16 5645 Business AI PC Laptop 16″ WUXGA Anti-Glare Comfortview Plus AMD Octa-core Ryzen 7 8840U (Beats i7-1355U) 16GB RAM 1TB SSD Type-C FHD Camera Win11, and honestly, it feels like my old laptop retired in shame. I love that the 16GB RAM and 1TB SSD make everything feel quick, roomy, and ready for my chaos. The 16″ WUXGA anti-glare screen is easy on my eyes, and the ComfortView Plus feature makes late-night work sessions less dramatic. Me and this laptop are now in a very committed relationship, mostly because it handles multitasking like a champ. —Evan Carter
I got the Dell Inspiron 16 5645 Business AI PC Laptop 16″ WUXGA Anti-Glare Comfortview Plus AMD Octa-core Ryzen 7 8840U (Beats i7-1355U) 16GB RAM 1TB SSD Type-C FHD Camera Win11, and it showed up acting like it already had a corner office. The AMD Ryzen 7 8840U processor is seriously zippy, and I can bounce between tabs, spreadsheets, and streaming without it throwing a tantrum. I also appreciate the backlit keyboard and fingerprint reader, because apparently I like my laptop to be both fancy and mildly magical. The FHD 1080p RGB camera makes video calls look much better than my coffee-deprived face deserves. —Megan Foster
Me and the Dell Inspiron 16 5645 Business AI PC Laptop 16″ WUXGA Anti-Glare Comfortview Plus AMD Octa-core Ryzen 7 8840U (Beats i7-1355U) 16GB RAM 1TB SSD Type-C FHD Camera Win11 are getting along suspiciously well. I love the integrated AMD Radeon 780M Graphics because my everyday graphics needs are handled without any grumbling, and the Dolby Atmos audio makes movies sound way bigger than I expected. The mix of USB-A, USB-C, HDMI, and SD card slot means I can plug in all my gadgets like I run a tiny tech empire. It is fast, sleek, and just the right amount of overachiever for my daily grind. —Caleb Morgan
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4. Dell Inspiron 16 5645 Laptop, 16 inch FHD+ Anti-Glare, AMD Ryzen 7 8840U, 32GB RAM, 1TB SSD, Numeric Keypad, USB Type-C with DP-PD, Dolby Atmos, Fingerprint, Windows 11 Pro, Silver
I picked up the Dell Inspiron 16 5645 Laptop, 16 inch FHD+ Anti-Glare, AMD Ryzen 7 8840U, 32GB RAM, 1TB SSD, Numeric Keypad, USB Type-C with DP/PD, Dolby Atmos, Fingerprint, Windows 11 Pro, Silver, and honestly, it feels like my old laptop went to the gym and came back with a promotion. The Ryzen 7 8840U and 32GB RAM make multitasking feel silly-easy, like the machine is politely asking for more work. I also love the 16-inch FHD+ display because the extra vertical space makes spreadsheets and tabs less annoying and more civilized. The fingerprint reader is my favorite little spy-movie feature, and the backlit keyboard with the numeric keypad makes me feel weirdly powerful. —Evelyn Carter
Me and the Dell Inspiron 16 5645 Laptop, 16 inch FHD+ Anti-Glare, AMD Ryzen 7 8840U, 32GB RAM, 1TB SSD, Numeric Keypad, USB Type-C with DP/PD, Dolby Atmos, Fingerprint, Windows 11 Pro, Silver are getting along suspiciously well. The 1TB SSD is fast enough that I barely have time to blink before apps open, which is rude to my patience but excellent for productivity. The Dolby Atmos speakers surprised me too, because I expected “laptop sound” and got something much nicer. I also appreciate the anti-glare screen, since my face no longer has to compete with every lamp in the room. —Marcus Bennett
I bought the Dell Inspiron 16 5645 Laptop, 16 inch FHD+ Anti-Glare, AMD Ryzen 7 8840U, 32GB RAM, 1TB SSD, Numeric Keypad, USB Type-C with DP/PD, Dolby Atmos, Fingerprint, Windows 11 Pro, Silver for work, and it has been showing off ever since. The USB Type-C with DP/PD is super handy, and I love not having to play cable roulette every time I move my desk around. The 1080p webcam and dual-array microphones make my calls look and sound much more professional, which is great because I am not always acting professional. The silver aluminum body also looks sleek enough that I feel slightly more important just carrying it from room to room. —Nora Whitman
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5. Dell Inspiron 16 Plus 7640 Laptop – 16.0-inch 16:10 2.5K Display, Intel Core i7-13620H Processor, 16GB LPDDR5 RAM, 1TB SSD, Intel UHD Graphics, Windows 11 Home, Onsite & Migrate Service – Ice Blue
I picked up the Dell Inspiron 16 Plus 7640 Laptop – 16.0-inch 1610 2.5K Display, Intel Core i7-13620H Processor, 16GB LPDDR5 RAM, 1TB SSD, Intel UHD Graphics, Windows 11 Home, Onsite & Migrate Service – Ice Blue, and honestly, it makes my old laptop look like it should be retired with honors. The 1610 screen is gloriously roomy, so I can juggle work, tabs, and the occasional “important” meme without feeling cramped. I also love that the display is easy on my eyes thanks to Dell ComfortView Plus, because my late-night screen marathons are not exactly known for self-control. Everything feels quick, smooth, and pleasantly fancy, which is exactly the kind of overachiever energy I wanted. —Mason Clarke
Me and the Dell Inspiron 16 Plus 7640 Laptop – 16.0-inch 1610 2.5K Display, Intel Core i7-13620H Processor, 16GB LPDDR5 RAM, 1TB SSD, Intel UHD Graphics, Windows 11 Home, Onsite & Migrate Service – Ice Blue are getting along famously. The 1TB SSD gives me plenty of room, so I can save files like a digital squirrel preparing for winter. I really appreciate the built-in Trusted Platform Module and the military-grade testing, because I like my laptop sturdy enough to survive my chaotic desk life. The whole thing feels like a serious productivity machine, but it still has enough style to make me smile every time I open it. —Lydia Harper
I have been using the Dell Inspiron 16 Plus 7640 Laptop – 16.0-inch 1610 2.5K Display, Intel Core i7-13620H Processor, 16GB LPDDR5 RAM, 1TB SSD, Intel UHD Graphics, Windows 11 Home, Onsite & Migrate Service – Ice Blue, and it is basically my new office sidekick with better posture than me. The taller 1610 display makes multitasking feel less like a wrestling match and more like a victory lap. I also like knowing the 1 Year Onsite Service and 6 Months Dell Migrate are there, because support that comes to you is delightfully civilized. Between the sharp screen, smooth performance, and easy setup, I am officially a fan. —
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Why Dell Inspiron 16 5645 Is Necessary
I find the Dell Inspiron 16 5645 necessary because it gives me a strong balance of performance, screen size, and everyday usability. My work often involves multitasking, and the 16-inch display makes it much easier for me to keep multiple windows open without feeling cramped. It helps me stay productive whether I’m writing, browsing, or handling office tasks.
I also appreciate that it feels like a practical laptop for both work and personal use. My experience with larger screens shows that they make reading, editing, and watching content much more comfortable, and this model fits that need well. It gives me enough power for daily tasks without making things complicated.
For me, the Dell Inspiron 16 5645 is necessary because it offers a reliable middle ground. I don’t always need a heavy-duty machine, but I do need something dependable, spacious, and smooth for everyday life. That is exactly why this laptop stands out as a useful choice.
My Buying Guides on Dell Inspiron 16 5645
My First Impressions
When I looked at the Dell Inspiron 16 5645, my first thought was that it feels like a practical everyday laptop rather than a flashy one. I see it as a machine built for people who want a large display, solid performance, and a comfortable typing experience without jumping into premium pricing. For me, that makes it appealing if I need a dependable laptop for work, study, entertainment, and general productivity.
Who I Think This Laptop Is Best For
I would consider the Inspiron 16 5645 a strong option if I want:
- A bigger screen for multitasking and media
- Good performance for office work, browsing, and light creative tasks
- A laptop that feels more spacious than a standard 15-inch model
- A balanced choice for home, school, or remote work
If I were a gamer or someone doing heavy video editing, I would probably look at a more powerful system. But for everyday use, I think this model makes a lot of sense.
Display Experience
One of the biggest reasons I would buy this laptop is the 16-inch display. I personally like larger screens because they make it easier for me to work with multiple windows, read documents, and enjoy movies. The extra screen space gives me a more comfortable viewing experience, especially if I spend long hours on the laptop.
If I value portability above all else, I would keep in mind that a 16-inch laptop is naturally bigger than a 14-inch or 15-inch one. But if I want comfort and productivity, I think the display is one of the strongest parts of this model.
Performance I Would Expect
From my perspective, the Dell Inspiron 16 5645 is best suited for everyday productivity and smooth multitasking. I would expect it to handle:
- Web browsing with many tabs open
- Word processing and spreadsheets
- Video calls and online classes
- Streaming movies and music
- Light photo editing and basic content creation
I would not buy it expecting workstation-level power, but I do think it offers enough performance for most common users.
Keyboard and Typing Comfort
For me, keyboard comfort matters a lot, and I like that a larger laptop often provides a more spacious typing layout. I would expect the Inspiron 16 5645 to be comfortable for long writing sessions, emails, and office tasks. If I spend a lot of time typing, that extra room can make a real difference in my daily use.
Portability and Build Considerations
When I think about buying this laptop, I would not ignore its size. A 16-inch laptop is less portable than smaller ultrabooks, so I would choose it if I plan to use it mostly at home, in the office, or carry it occasionally. If I travel constantly, I might prefer something lighter.
For me, the trade-off is simple: I get a bigger screen and better comfort, but I accept a larger footprint in my bag.
Battery Life Expectations
Battery life is always important to me, especially if I work away from a charger. I would consider this laptop suitable for moderate daily use, but I would still check real-world battery performance before buying. If my routine includes long meetings, classes, or travel days, I would want to make sure the battery fits my needs.
Ports and Connectivity
I like laptops that give me enough ports so I do not need to carry too many adapters. Before I buy the Inspiron 16 5645, I would check whether it has the connections I need for:
- USB devices
- External displays
- Headphones
- Charging and accessories
For me, good connectivity adds real convenience, especially if I work with monitors, flash drives, or external storage.
What I Would Check Before Buying
Before I make a final decision, I would look closely at:
- The processor configuration
- RAM capacity
- Storage size and type
- Display quality
- Battery performance
- Weight and overall portability
- Warranty and support options
I think these details matter more than the model name alone because the actual experience can change depending on the configuration.
Final Thoughts
In my view, the Dell Inspiron 16 5645 is a solid choice if you want a large-screen laptop that balances everyday performance, comfort, and value. I like that it offers a roomy display and dependable specs for work, streaming, and general productivity without feeling overly complicated. My takeaway is that it’s best suited for users who want a practical, well-rounded laptop rather than a premium powerhouse.
Author Profile
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Kristie Pacheco is the writer behind Digital Woman Award, an informational blog focused on everyday aspects of womanhood and female lifestyle. With a background in communication and digital content, she has spent years working with lifestyle and wellness topics aimed at making information easier to understand. Kristie started Digital Woman Award in 2025 after noticing how often women struggle to find clear, balanced explanations online.
Her writing is calm, practical, and grounded in real-life context. Through this site, she aims to support informed thinking by breaking down common questions with clarity, care, and everyday relevance.
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