Dell Alienware 16 Aurora vs HP Omen 16 Slim Comparison

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Dell Alienware 16 Aurora

16 inches | May 2025

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HP Omen 16 Slim

16 inches | March 2025

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Dell Alienware 16 Aurora vs HP Omen 16 Slim Comparison Overview

Dell Alienware 16 Au...

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HP Omen 16 Slim

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HP Omen 16 Slim

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In this review, we will be comparing Alienware 16 Aurora and Omen 16 Slim, two laptops from Dell and HP. Dell Alienware 16 Aurora was introduced to market in May 2025 and HP Omen 16 Slim was launched in March 2025. There is only 2 months difference between Alienware 16 Aurora and Omen 16 Slim so we are expecting this to be a fair comparison regarding age and technology level.

Click for Available Configurations of the Laptops

Alienware 16 Aurora and Omen 16 Slim are members of HP's series of laptops. Below you can find the latest models from this series.

Dell Series History

	Release Date	Screen Size	Dimensions	Weight
Dell 16 Premium	June 2025	16.3"	358.18 x 240.05 x 18.7 mm	2.07 kg (4.56 lbs)
Dell 15	June 2025	15.6"	358.5 x 235.6 x 16.96-18.99 mm	1.9 kg (4.19 lbs)
Dell Pro 14 Plus 2-in-1	June 2025	14.0"	313.5 x 224 x 19.92-20.25 mm	1.59 kg (3.51 lbs)
Dell 16	June 2025	16.0"	356.78 x 249.52 x 16.18-19.05 mm	1.98 kg (4.37 lbs)
Dell Alienware 16 Aurora	May 2025	16.0"	356.98 x 265.43 x 15.2-22.7 mm	2.49 kg (5.49 lbs)
Dell Alienware 16X Aurora	May 2025	16.0"	356.98 x 265.43 x 19.2-23.4 mm	2.57 kg (5.67 lbs)
Dell Pro Max 14	March 2025	14.0"	313 x 227.3 x 14.79-18.9 mm	1.83 kg (4.04 lbs)
Dell Pro Max 16	March 2025	16.0"	358 x 256 x 15.08-19.08 mm	2.2 kg (4.85 lbs)

Here is a brief look at the main features of Dell Alienware 16 Aurora and HP Omen 16 Slim before getting into our more detailed comparison.

Dell Alienware 16 Aurora Key Specs

Launched in May 2025
16.0" IPS LCD, 16:10 Aspect Ratio Display
CPU: Intel Core 5 210H,Intel Core 7 240H,Intel Core 9 270H
GPU: GeForce RTX 3050 Laptop 6GB,GeForce RTX 4050 Laptop 6GB,GeForce RTX 5060 Laptop 8GB,GeForce RTX 5070 Laptop 8GB
8GB,16GB,32GB Ram
356.98 x 265.43 x 15.2-22.7 mm (14.05 x 10.45 x 0.6-0.89 inches)
Weight: 2.49 kg (5.49 lbs)

HP Omen 16 Slim Key Specs

Launched in March 2025
16.0" IPS LCD, 16:10 Aspect Ratio Display
CPU: Intel Core Ultra 5 225H,Intel Core Ultra 7 255H,Intel Core Ultra 9 285H
GPU: GeForce RTX 5060 Laptop 8GB,GeForce RTX 5070 Laptop 8GB
16GB,24GB,32GB Ram
357.5 x 269 x 19.9-22.7 mm (14.07 x 10.59 x 0.78-0.89 inches)
Weight: 2.42 kg (5.34 lbs)

Let's read on the following sections in order to better understand in detail how Alienware 16 Aurora and Omen 16 Slim 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 Alienware 16 Aurora over HP Omen 16 Slim

Screen-to-Body Ratio	~78.3% vs ~77.2%	Larger screen area ratio
Side Bezel Thickness	6.2 mm vs 6.4 mm	0.2 mm thinner bezels
Screen PPI	189 ppi vs 142 ppi	More pixels per inch
Screen Resolution	2560 x 1600 pixels vs 1920 x 1200 pixels	Higher pixel count screen
sRGB Color Space	100% vs 62.5%	Wider sRGB Color Space Coverage
Dolby Atmos Speakers	Yes vs No	3D Surround Sound Support
Number of USB-C Ports	2x USB 4.0 vs 1x USB 4.0	Connect more device at the same time

Reasons to choose HP Omen 16 Slim over Dell Alienware 16 Aurora

Weight	2.42 kg vs 2.49 kg	0.07 kg lighter
Refresh Rate	144 Hz vs 120 Hz	Smoother media experience
CPU Fabrication Process	3 nm vs 10 nm	Newer Generation CPU
GPU Fabrication Process	4 nm vs 8 nm	Newer Generation GPU
GPU FLOPS	21.6 TFLOPS vs 4.3-7.1 TFLOPS	Higher Resolution Camera
Webcam Resolution	1920 x 1080 vs 1280 x 720	Connect more device at the same time
Number of USB-A Ports	3x USB 3.2 vs 2x USB 3.2

Common Strengths of HP Omen 16 Slim and Dell Alienware 16 Aurora

Launch Dates	May 2025 vs March 2025	Both laptops are recent models
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 4.0 (4x) vs PCI-E Gen 4.0 (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 2.1 vs 1x HDMI 2.1	Connect to External Displays via HDMI cable
VGA Output	No vs No	Connect to External Displays via VGA cable
Ethernet RJ45 Port	Yes vs Yes	Fast connection to Network via ethernet cable
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 HP Omen 16 Slim and Dell Alienware 16 Aurora

Touchscreen Capability	No vs No	No Touchscreen Capability
HDR Support	No vs No	No HDR Support
Fingerprint Sensor	No vs No	No fingerprint login feature

Dell Alienware 16 Aurora vs HP Omen 16 Slim: Physical Specs Comparison

In this section, we will be comparing the physical specifications and body features of the Dell Alienware 16 Aurora and the HP Omen 16 Slim.

Physical Specs
Weight	2.49 kg (5.49 lbs)	2.42 kg (5.34 lbs)
Surface Area	948 cm2 (146.8 inches2)	962 cm2 (149 inches2)
Screen to Surface Ratio	~78.3%	~77.2%
Side Bezel Thickness	~6.2 mm	~6.4 mm
Weight per Inch of Screen	0.16 kg/inch	0.15 kg/inch
	0.352 lbs/inch	0.33 lbs/inch
Colors	Blue	Black

Comparison of the Dell Alienware 16 Aurora and the HP Omen 16 Slim External Dimensions

Weight

Alienware 16 Aurora weighs 2.49 kg (5.49 lbs), whereas the Omen 16 Slim weighs 2.42 kg (5.34 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 16.0-16.9 inches

Dell Alienware 16 Aurora

HP Omen 16 Slim

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Thickness Comparison

Displays size 16.0-16.9 inches

Dell Alienware 16 Aurora

HP Omen 16 Slim

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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 Alienware 16 Aurora is 0.16 kg/inch.In comparison, this value for the HP Omen 16 Slim is 0.15 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
Microsoft Surface Pro 12: 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

Dell Alienware 16 Aurora vs HP Omen 16 Slim: Internals (CPU, GPU, RAM, Battery, SSD, etc.) Comparison

CPU Comparison

CPU Model	Intel Core 5 210H Intel Core 7 240H Intel Core 9 270H	Intel Core Ultra 5 225H Intel Core Ultra 7 255H Intel Core Ultra 9 285H
Base Frequency	2.2 GHz	1.7 GHz
Turbo Frequency	4.8 GHz	4.9 GHz
Number of Cores	8 (4P + 4E)	14 (4P + 8E)
Number of Threads	12	14
L3 Cache	12 MB	18 MB
Integrated GPU	Intel UHD Graphics Xe G4 (48EU)	Arc Graphics 130T
CPU Fabrication Process	10 nm	3 nm

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 Alienware 16 Aurora and HP Omen 16 Slim.

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

Laptops with: Intel Core 5 210H,Intel Core 7 240H,Intel Core 9 270H

MSI Cyborg 17 Compare

Laptops with: Intel Core Ultra 5 225H,Intel Core Ultra 7 255H,Intel Core Ultra 9 285H

GPU Comparison

GPU Model	GeForce RTX 3050 Laptop 6GB GeForce RTX 4050 Laptop 6GB GeForce RTX 5060 Laptop 8GB GeForce RTX 5070 Laptop 8GB	GeForce RTX 5060 Laptop 8GB GeForce RTX 5070 Laptop 8GB
TGP (Total Graphics Power)		140 W
Type	Dedicated	Dedicated
FLOPS	4.3-7.1 TFLOPS	21.6 TFLOPS
Memory Size	6 GB	8 GB
Memory Type	GDDR6	GDDR7
Memory Bus	128 bit	128 bit
Memory Speed	~12 Gbps	~28 Gbps
Shading Units Cores	2048	3328
TMUs	64	104
ROPs	40	48

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 Alienware 16 Aurora has a FLOPS value of 4.3-7.1 TFLOPS whereas the HP Omen 16 Slim ' has a FLOPS value of 21.6 TFLOPS. If graphical performance of the laptop is important for your use type, the Dell Alienware 16 Aurora may be the better choice between these two setups.

RAM Comparison

RAM	8GB 16GB 32GB	16GB 24GB 32GB
Memory Bus	1x8 GB	2x8 GB
RAM Clock	5600 MHz	5600 MHz
RAM Type	DDR5	DDR5
Upgradable	Yes	Yes
Max RAM Size	32 GB	32 GB
Total Slots	2	2
Memory Bus	PCI-E Gen 4.0 (4x)	PCI-E Gen 4.0 (4x)

The Omen 16 Slim provides a larger RAM capacity of 16 GB, which allows for smoother multitasking and improved performance in memory-demanding tasks compared to the Alienware 16 Aurora's RAM capacity of 8 GB.

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 Alienware 16 Aurora	HP Omen 16 Slim
Small Models(1-3B):Examples: Phi-2, Qwen-1.8B	✔ Run smoothly.	✔ Run smoothly.
Medium Models(7-8B):Examples: Mistral-7B, Qwen-7B	✖ Not supported.	✔ Good performance.
Large Models(13-30B):Examples: Mixtral, Qwen-14B	⚠ Can run using CPU + RAM fallback. Expect slower performance.	⚠ Can run using CPU + RAM fallback. Expect slower performance.
Extra-Large Models(65B+):Examples: LLaMA2-70B, Qwen1.5-72B	⚠ Possible with CPU + RAM fallback using quantized models.	⚠ Possible with CPU + RAM fallback using quantized models.

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	60 Wh 96 Wh	70 Wh
Battery Type	Li-Po	Li-Po
Replaceable	No	No
Fast Charging	Yes	Yes
Charging Port Position	Bottom	Left, Bottom
Charge Power	130 / 180 W	150 W
Voltage	11.7 V

On the other hand, the Omen 16 Slim features a higher battery capacity of 70 Wh, delivering longer usage time compared to the Alienware 16 Aurora's 60 Wh.

Battery Comparison

Displays size 16.0-16.9 inches

Dell Alienware 16 Aurora

HP Omen 16 Slim

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STORAGE
With a larger storage capacity up to 4 TB, the Alienware 16 Aurora provides more space for storing files and applications compared to the Omen 16 Slim's max. storage capacity of 2 TB.

Storage Options	512 GB, 1 TB, 2 TB, 3 TB, 4 TB	512 GB, 1 TB, 2 TB
Upgradable	Yes	Yes
Total Slots	2	2
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 Alienware 16 Aurora vs HP Omen 16 Slim: Display Comparison

The display is an essential aspect to consider when comparing the Dell Alienware 16 Aurora and HP Omen 16 Slim 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 Alienware 16 Aurora and Omen 16 Slim screens have the same size of 16.0".The total usable screen area of the Alienware 16 Aurora is 742cm² / 115inch² whereas the Omen 16 Slim's total usable screen area is 742cm² / 115inch².

PPI (Pixels per Inch)
Additionally, the Alienware 16 Aurora features a higher pixel density with 189 pixels per inch (PPI), ensuring sharper image details.

Screen PPI (Pixels Per Inch) Comparison

Displays size 16.0-16.9 inches

Dell Alienware 16 Aurora

HP Omen 16 Slim

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Refresh Rate
The Omen 16 Slim offers a higher refresh rate of 144 Hz, resulting in smoother motion and improved visual experience.

Both Alienware 16 Aurora and Omen 16 Slim boast the same response time of 3.0 ms.

Brightness
Both Alienware 16 Aurora and Omen 16 Slim offer the same maximum brightness of 300 nits (cd/m²).

Brightness Comparison

Displays size 16.0-16.9 inches

Dell Alienware 16 Aurora

HP Omen 16 Slim

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Dell Alienware 16 Aurora vs HP Omen 16 Slim Connectivity Comparison

In terms of connectivity,

Wifi
Both Alienware 16 Aurora and Omen 16 Slim support the latest Wi-Fi standard v7.

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 Alienware 16 Aurora and Omen 16 Slim have USB-A ports. Alienware 16 Aurora has 2x USB 3.2 USB-A ports, while Omen 16 Slim has 3x USB 3.2 USB-A ports.
Both Alienware 16 Aurora and Omen 16 Slim have USB Type-C ports. Alienware 16 Aurora has 2x USB 4.0 USB Type-C ports, while Omen 16 Slim has 1x USB 4.0 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
Neither Alienware 16 Aurora nor Omen 16 Slim has Thunderbolt port.

HDMI
Both Alienware 16 Aurora and Omen 16 Slim feature an HDMI port (1x HDMI 2.1) 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
Neither Alienware 16 Aurora nor Omen 16 Slim has an SD Card Reader.

Audio Jack
Both Alienware 16 Aurora and Omen 16 Slim 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)	v7	v7
Bluetooth (latest: v5.4)	v5.4	v5.4
USB-A (latest: 3.2)	2x USB 3.2	3x USB 3.2
USB Type-C (latest: USB4 2.0)	2x USB 4.0	1x USB 4.0
Thunderbolt (latest: 5)	No	No
HDMI (latest: 2.1)	1x HDMI 2.1	1x HDMI 2.1
Display Port (latest: v2.0)	No	No
VGA	No	No
Fingerprint Sensor	No	No
Optical Drive	No	No
Audio Jack 3.5mm	Yes	Yes
Ethernet RJ45	Yes	Yes
SD CardReader	No	No
Proprietary Charging Port	Yes	Yes