Dell Inspiron 15 5510 vs Dell Inspiron 15 3510 Comparison

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Dell Inspiron 15 5510

15.6 inches | April 2021

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Dell Inspiron 15 3510

15.6 inches | January 2021

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Dell Inspiron 15 5510 vs Dell Inspiron 15 3510 Comparison Overview

Dell Inspiron 15 551...

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In this review, we will be comparing Inspiron 15 5510 and Inspiron 15 3510, two laptops by Dell. Dell Inspiron 15 5510 was introduced to market in April 2021 and Dell Inspiron 15 3510 was launched in January 2021. There is only 3 months difference between Inspiron 15 5510 and Inspiron 15 3510 so we are expecting this to be a fair comparison regarding age and technology level.

Click for Available Configurations of the Laptops

Inspiron 15 5510 and Inspiron 15 3510 are members of Dell's Inspiron series of laptops. Below you can find the latest models from this series.

Dell Inspiron Series History

	Release Date	Screen Size	Dimensions	Weight
Dell Inspiron 14 Plus 7441	May 2024	14.0"	314 x 223.75 x 16.9 mm	1.4 kg (3.09 lbs)
Dell Inspiron 14 5445	April 2024	14.0"	314 x 226.15 x 15.86-17.31 mm	1.56 kg (3.44 lbs)
Dell Inspiron 16 5645	April 2024	16.0"	356.78 x 249.52 x 16.18-19.05 mm	1.87 kg (4.12 lbs)
Dell Inspiron 16 5640	April 2024	16.0"	356.78 x 249.52 x 16.1-19.05 mm	1.87 kg (4.12 lbs)
Dell Inspiron 14 Plus 7440	February 2024	14.0"	314 x 226.56 x 15.99-18.99 mm	1.6 kg (3.53 lbs)
Dell Inspiron 13 5330	January 2024	13.3"	296.68 x 213.5 x 14.35-15.65 mm	1.26 kg (2.78 lbs)
Dell Inspiron 15 3530	May 2023	15.6"	358.5 x 234.9 x 16.96-19.99 mm	1.66 kg (3.66 lbs)
Dell Inspiron 14 7430	March 2023	14.0"	314 x 226.56 x 15.54-18.55 mm	1.58 kg (3.48 lbs)

Here is a brief look at the main features of Dell Inspiron 15 5510 and Dell Inspiron 15 3510 before getting into our more detailed comparison.

Dell Inspiron 15 5510 Key Specs

Launched in April 2021
15.6" IPS LCD, 16:9 Aspect Ratio Display
CPU: Intel Core i3 1125G4
GPU: GeForce MX450 2GB
4GB Ram
356 x 228.9 x 17.99 mm (14.02 x 9.01 x 0.71 inches)
Weight: 1.82 kg (4.01 lbs)

Dell Inspiron 15 3510 Key Specs

Launched in January 2021
15.6" TN LCD, 16:9 Aspect Ratio Display
CPU: Intel Celeron N4020
GPU: Intel UHD Graphics 600
4GB Ram
358.5 x 235.5 x 17.5-18.9 mm (14.11 x 9.27 x 0.69-0.74 inches)
Weight: 1.85 kg (4.08 lbs)

Let's read on the following sections in order to better understand in detail how Inspiron 15 5510 and Inspiron 15 3510 compares and decide which one is better for you.

**This post contains affiliate links and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.

Reasons to choose Dell Inspiron 15 5510 over Dell Inspiron 15 3510

Weight	1.82 kg vs 1.85 kg	0.03 kg lighter
Screen-to-Body Ratio	~82.4% vs ~79.5%	Larger screen area ratio
Side Bezel Thickness	5.3 mm vs 6.6 mm	1.3 mm thinner bezels
Contrast Rate	600:1 vs 400:1	more pleasing colors
Screen PPI	141 ppi vs 100 ppi	More pixels per inch
Screen Resolution	1920 x 1080 pixels vs 1366 x 768 pixels	Higher pixel count screen
Max Brightness	300 nits vs 220 nits	Brighter Screen
CPU Fabrication Process	10 nm vs 14 nm	Newer Generation CPU
GPU Fabrication Process	12 nm vs 14 nm	Newer Generation GPU
GPU FLOPS	2.822 TFLOPS vs 0.14 TFLOPS	Dedicated GPU unit
GPU Type	Dedicated vs Integrated	Charges via USB-C type cable
USB Power Delivery	Yes vs No	Higher RAM potential
Max Total RAM	32 GB vs 8 GB	Better Sound capture
Number of Microphones	2 vs 1	More advanced Wi-fi connectivity
WiFi Standard	v6 vs v5	More advanced Bluetooth connectivity
Bluetooth	v5.2 vs v5	Support audio, data, power and video all through one single port
Thunderbolt	v4 vs No

Reasons to choose Dell Inspiron 15 3510 over Dell Inspiron 15 5510

Response Time	25 ms vs 35 ms	Faster Response screen
Number of USB-A Ports	3x USB 3.2 vs 2x USB 3.2	Connect more device at the same time

Common Strengths of Dell Inspiron 15 3510 and Dell Inspiron 15 5510

Screen Coating	Matte vs Matte	Less reflections on the screen
Fast Charging Support	Yes vs Yes	Charge the battery in a shorter time
Upgradable RAM	Yes vs Yes	Option to increase the RAM size
RAM Type	PCI-E Gen 3.0 (4x) vs PCI-E Gen 3.0 (4x)	Fast RAM type
Upgradable Storage	Yes vs Yes	Option to increase the Storage size
SSD Type	NVMe vs NVMe	Faster Data Transfers
HDMI Output	1x HDMI 1.4 vs 1x HDMI 1.4	Connect to External Displays via HDMI cable
VGA Output	No vs No	Connect to External Displays via VGA cable
Built-in SD Card Reader	Yes vs Yes	Read & Write SD Cards
Numeric Pad	Yes vs Yes	Fast way to input numbers
Keyboard Backlight	Yes vs Yes	Easily see the keys under low light

Common Weaknesses of Dell Inspiron 15 3510 and Dell Inspiron 15 5510

Touchscreen Capability	No vs No	No Touchscreen Capability
HDR Support	No vs No	No HDR Support

Dell Inspiron 15 5510 vs Dell Inspiron 15 3510: Physical Specs Comparison

In this section, we will be comparing the physical specifications and body features of the Dell Inspiron 15 5510 and the Dell Inspiron 15 3510.

Physical Specs
Weight	1.82 kg (4.01 lbs)	1.85 kg (4.08 lbs)
Surface Area	815 cm2 (126.3 inches2)	844 cm2 (130.8 inches2)
Screen to Surface Ratio	~82.4%	~79.5%
Side Bezel Thickness	~5.3 mm	~6.6 mm
Weight per Inch of Screen	0.12 kg/inch	0.12 kg/inch
	0.264 lbs/inch	0.264 lbs/inch
Colors	Silver, Blue	Black, Silver

Comparison of the Dell Inspiron 15 5510 and the Dell Inspiron 15 3510 External Dimensions

Weight

Inspiron 15 5510 weighs 1.82 kg (4.01 lbs), whereas the Inspiron 15 3510 weighs 1.85 kg (4.08 lbs). There is a notable difference in weight between these two laptops. The weight difference between the two laptops is not significant.

Weight Comparison

Displays size 15.0-15.9 inches

Dell Inspiron 15 5510 1.82 kg

Dell Inspiron 15 3510 1.85 kg

Min 0.99 kg

Average 1.95 kg

Max 3.32 kg

Thickness Comparison

Displays size 15.0-15.9 inches

Dell Inspiron 15 5510 18.00 mm

Dell Inspiron 15 3510 17.50 mm

Min 7.70 mm

Average 20.17 mm

Max 29.00 mm

Another value that we use for comparing the weights of the laptops is the Weight per Inch of Screen, which is calculated by dividing the total weight of the model with its usable diagonal screen size. This value for the Dell Inspiron 15 5510 is 0.12 kg/inch.In comparison, this value for the Dell Inspiron 15 3510 is 0.12 kg/inch.Here are some of the best performing laptops in this area:

Microsoft Surface Go 4: 0.05 kg/inch
LG Gram SuperSlim 15.6 2023: 0.06 kg/inch
Asus ProArt PZ13 HT5306: 0.06 kg/inch
Asus Zenbook A14 UX3407: 0.06 kg/inch
Dell Latitude 7330: 0.07 kg/inch
Lenovo ThinkPad X1 Nano Gen 2: 0.07 kg/inch
LG Gram 14 2022: 0.07 kg/inch
LG Gram 14 2-in-1 2022: 0.07 kg/inch

Dell Inspiron 15 5510 vs Dell Inspiron 15 3510: Internals (CPU, GPU, RAM, Battery, SSD, etc.) Comparison

CPU Comparison

CPU Model	Intel Core i3 1125G4 Intel Core i5 11300H Intel Core i7 11370H	Intel Celeron N4020 Intel Pentium Silver N5030
Base Frequency	0.9-2.0 GHz	1.1 GHz
Turbo Frequency	3.7 GHz
Number of Cores	4	2
Number of Threads	8	2
L3 Cache	8 MB
Integrated GPU	Intel UHD Graphics Xe G4	Intel UHD Graphics 600
CPU Fabrication Process	10 nm	14 nm
Geekbench 5 (Single)	1167	470
Geekbench 5 (Multi)	3889	864
Cinebench 23 (Single)	1156	457
Cinebench 23 (Multi)	5161	783

Above you can see the CPU options and the CineBench and GeekBench test scores for both laptops, which gives an idea about what kind of performance difference you may experience between the Dell Inspiron 15 5510 and Dell Inspiron 15 3510.

You may also read reviews of latest laptops with the same CPUs and compare them:

Laptops with: Intel Core i3 1125G4

Laptops with: Intel Celeron N4020

GPU Comparison

GPU Model	GeForce MX450 2GB	Intel UHD Graphics 600
Base Clock Frequency	1395 MHz	200 MHz
Boost CLock Frequency	1575 MHz	650 MHz
TGP (Total Graphics Power)	31 W	5 W
Type	Dedicated	Integrated
FLOPS	2.822 TFLOPS	124.8 GFLOPS
Memory Size	2 GB	System Shared
Memory Type	GDDR6	System Shared
Memory Bus	64 bit	System Shared
Memory Speed	1250 MHz 10 Gbps effective	System Shared
Shading Units Cores	896	96
TMUs	56	12
ROPs	32	2

GPU is as critical as the CPU for graphic heavy applications and the table above gives a picture of how the two GPU compares. FLOPS is a measure of a GPU's performance based on the number of floating-point arithmetic calculations that the processor can perform within a second. Dell Inspiron 15 5510 has a FLOPS value of 2.822 TFLOPS whereas the Dell Inspiron 15 3510 ' has a FLOPS value of 0.14 TFLOPS. If graphical performance of the laptop is important for your use type, the Dell Inspiron 15 5510 may be the better choice between these two setups.

RAM Comparison

RAM	4GB 8GB 16GB 32GB	4GB 8GB
Memory Bus	1x4 GB	1x4 GB
RAM Clock	3200 MHz	2400 MHz
RAM Type	DDR4	DDR4
Upgradable	Yes	Yes
Max RAM Size	32 GB	8 GB
Total Slots	2	1
Memory Bus	PCI-E Gen 3.0 (4x)	PCI-E Gen 3.0 (4x)

Both laptops, the Inspiron 15 5510 and the Inspiron 15 3510, come with similar RAM capacities of 4 GB, providing comparable performance in memory-intensive tasks.

LOCAL LLM Compatibility Evaluation

This quick guide shows what types of large language models (LLMs) each of these laptops could support, based on their respective hardware specifications. It's meant to help you compare their suitability for running AI models locally.

LLM Category	Dell Inspiron 15 5510	Dell Inspiron 15 3510
Small Models(1-3B):Examples: Phi-2, Qwen-1.8B	✖ Not supported.	✖ Not supported.
Medium Models(7-8B):Examples: Mistral-7B, Qwen-7B	✖ Not supported.	✖ Not supported.
Large Models(13-30B):Examples: Mixtral, Qwen-14B	✖ Not supported.	✖ Not supported.
Extra-Large Models(65B+):Examples: LLaMA2-70B, Qwen1.5-72B	✖ Not supported on most systems. Requires high-end GPU or advanced setup.	✖ Not supported on most systems. Requires high-end GPU or advanced setup.

Note: Optimized (e.g., 4-bit) models may run on limited hardware. Performance depends on runtime and setup.

📌 MoE Models: Some models like Mixtral 8x7B and Qwen3-30B-A3B use a Mixture of Experts (MoE) design, activating only part of the model during inference. This means they can often run efficiently on laptops with 12–16 GB of VRAM when quantized.

BATTERY

BATTERY	41 Wh 54 Wh	41 Wh 54 Wh
Battery Type	Li-Po	Li-Po
Replaceable	No	No
Fast Charging	Yes	Yes
USB Power Delivery	Yes	No
Charging Port Position	Left	Right
Charge Power	65 W	65 W
Voltage	11.25 V	11.25 V

Furthermore, both laptops have the same battery capacity of 41 Wh, ensuring comparable battery performance.

Battery Comparison

Displays size 15.0-15.9 inches

Dell Inspiron 15 5510 41 Wh

Dell Inspiron 15 3510 41 Wh

Min 36.00 Wh

Average 62.1 Wh

Max 100.00 Wh

STORAGE
With a larger storage capacity up to 2 TB, the Inspiron 15 5510 provides more space for storing files and applications compared to the Inspiron 15 3510's max. storage capacity of 1 TB.

Storage Options	128 GB, 256 GB, 512 GB, 1 TB, 2 TB	128 GB, 256 GB, 512 GB, 1 TB
Upgradable	Yes	Yes
Total Slots	1	1
Storage type	SSD (M2)	SSD (M2)
NVMe	Yes	Yes

If your budget allows, we recommend opting for the largest possible disk size, considering the potential increase in storage capacity needs in the future. However, please keep in mind the question 'What will the laptop be used for?' when making this decision. Of course, you can later upgrade the hard disk capacity by getting a larger disk. However, if your laptop has only one disk slot, it may not be as straightforward as a RAM upgrade, where you simply add or replace a module, as moving or cloning files to a new disk may be necessary.

Dell Inspiron 15 5510 vs Dell Inspiron 15 3510: Display Comparison

The display is an essential aspect to consider when comparing the Dell Inspiron 15 5510 and Dell Inspiron 15 3510 since its is the component that you interact the most and significantly impact the experience.

Screen Area and Dimensions

Now let's look at the comparison of the actual display areas of both laptops below, keeping the bezels around the screens out of the equation. Both Inspiron 15 5510 and Inspiron 15 3510 screens have the same size of 15.6".The total usable screen area of the Inspiron 15 5510 is 670cm² / 104inch² whereas the Inspiron 15 3510's total usable screen area is 670cm² / 104inch².

PPI (Pixels per Inch)
Additionally, the Inspiron 15 5510 features a higher pixel density with 141 pixels per inch (PPI), ensuring sharper image details.

Screen PPI (Pixels Per Inch) Comparison

Displays size 15.0-15.9 inches

Dell Inspiron 15 5510 141 ppi

Dell Inspiron 15 3510 100 ppi

Min 100 PPI

Average 144 PPI

Max 294.00 PPI

Refresh Rate
Both Inspiron 15 5510 and Inspiron 15 3510 offer the same refresh rate of 60 Hz.

Furthermore, the Inspiron 15 3510 boasts a faster response time of 25.0 ms, reducing motion blur for fast-paced content.

Brightness
The Inspiron 15 5510 offers a higher maximum brightness of 300 nits, delivering a brighter screen.

Brightness Comparison

Displays size 15.0-15.9 inches

Dell Inspiron 15 5510 300 nits

Dell Inspiron 15 3510 220 nits

Min

60 nits

Average 319 nits

Max 1000.00 nits

Dell Inspiron 15 5510 vs Dell Inspiron 15 3510 Connectivity Comparison

In terms of connectivity,

Wifi
Inspiron 15 5510 features a more advanced Wi-Fi standard v6, providing faster and more reliable wireless connections compared to Inspiron 15 3510 (v5).

Below, you'll find a Wi-Fi Versions Table, along with their release dates and speeds, to provide a brief overview of its development.

Wi-Fi Versions and Speeds

Standard	Speed	Release Date	Network	Frequency Bands (GHz)
Wi-Fi 7	up to 40 Gbps (5 GB/s)	2023	802.11be	2.4, 5, 6
Wi-Fi 6E	up to 9.6 Gbps (1.2 GB/s)	2020	802.11ax	2.4, 5, 6
Wi-Fi 6	up to 9.6 Gbps (1.2 GB/s)	2019	802.11ax	2.4, 5
Wi-Fi 5	up to 6.93 Gbps (866.25 MB/s)	2014	802.11ac	2.4, 5
Wi-Fi 4	up to 600 Mbps (75 MB/s)	2009	802.11n	2.4, 5

* Please note that the provided transfer rates are maximum theoretical values, and real-life performance may vary based on environmental factors.

USB
Both Inspiron 15 5510 and Inspiron 15 3510 have USB-A ports. Inspiron 15 5510 has 2x USB 3.2 USB-A ports, while Inspiron 15 3510 has 3x USB 3.2 USB-A ports.
Inspiron 15 5510 is equipped with 1x USB 3.2 USB Type-C ports. Inspiron 15 3510 does not have USB Type-C ports.

Below, you'll find a table of USB ports, along with their release dates and speeds.
To mitigate the confusion caused by generation names, the USB Implementers Forum (USB-IF) suggests using marketing names like USB 5Gbps, USB 10Gbps, and so forth, based on their respective transfer rates.

USB Type and Speeds

USB Type	Version	Speed	Date	Other Features/Explanations
USB4	Gen 4 (2.0)	80 Gbps	2022	Also known as USB 80Gbps
USB4	Gen 3×2	40 Gbps	2019	Also known as USB 40Gbps
USB 3.2	3.2 Gen 2x2	20 Gbps	2019	Double the data transfer rates of Gen 2
USB 3.2	3.2 Gen 2	10 Gbps	2017	Previously known as USB 3.1
USB 3.2	3.2 Gen 1	5 Gbps	2017	Previously known as USB 3.0
USB 3.1	3.1 Gen 2	10 Gbps	2013	Faster data transfer rates
USB 3.0	3.1 Gen 1	5 Gbps	2010	SuperSpeed USB, improved data transfer rates
USB 2.0	2.0	480 Mbps	2000	High-speed data transfer
USB 1.0	1.0	1.5 Mbps	1996	Original USB standard

Thunderbolt
Inspiron 15 5510 is equipped with Thunderbolt 4 port. Inspiron 15 3510 does not have Thunderbolt port.

HDMI
Both Inspiron 15 5510 and Inspiron 15 3510 feature an HDMI port (1x HDMI 1.4) for connecting to external monitors.

Below, you'll find a comparison table detailing different HDMI versions, including their bandwidth, color depth, maximum resolution, and release dates. This information can be helpful in understanding the capabilities of each HDMI version and choosing the most suitable one for your needs.

HDMI Comparison Table

HDMI Version	Maximum Resolution	Bandwidth (Gbps)	Color Depth (bits)	Release Date
HDMI 2.1-2.1b	7680 x 4320 *(8K)* @ 60p 3840 x 2160 *(4K)* @ 120p	48.0	48	2017
HDMI 2.0-2.0b	3840 x 2160 *(4K)* @ 60p	18.0	48	2013
HDMI 1.4-1.4b	3840 x 2160 *(4K)* @ 30p	10.2	48	2009
HDMI 1.3-1.3a	2560 x 1440 @ 60p	10.2	48	2006
HDMI 1.0-1.2a	1920 x 1200 @ 60p	4.95	24	2002

* Please note that the provided resolution values represent the maximum supported resolution, and actual display quality may depend on other factors such as source content and connected devices.

SD Card Reader
Both Inspiron 15 5510 and Inspiron 15 3510 come with an SD Card Reader for easy access to memory cards.

Audio Jack
Both Inspiron 15 5510 and Inspiron 15 3510 are equipped with a 3.5mm Audio Jack, providing seamless connection to headphones and speakers.

To summarize the connectivity and ports details, please refer to the table below to see them listed.

Connectivity and Ports
WiFi Standard (latest: v7)	v6	v5
Bluetooth (latest: v5.4)	v5.2	v5
USB-A (latest: 3.2)	2x USB 3.2	3x USB 3.2
USB Type-C (latest: USB4 2.0)	1x USB 3.2	No
Thunderbolt (latest: 4)	Thunderbolt 4	No
HDMI (latest: 2.1)	1x HDMI 1.4	1x HDMI 1.4
Display Port (latest: v2.0)	No	No
VGA	No	No
Fingerprint Sensor	Optional	Optional
Optical Drive	No	No
Audio Jack 3.5mm	Yes	Yes
Ethernet RJ45	No	No
SD CardReader	Yes	Yes
Proprietary Charging Port	Yes	Yes