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ASUS ROG Strix G18 (2025) vs Alienware 18 Area-51 Gaming Laptop

The Alienware 18 Area-51 is the stronger pick for raw performance: a 24-core Intel Core Ultra 9, 16GB of GDDR7 graphics memory and a Gen5 SSD beat the Strix G18's 8GB GPU memory and Gen4 drive. The Strix G18 counters with a 240Hz 2.5K Nebula panel, a 90Wh battery rated around 9 hours, and a mature cooling design that owners rate well at 4.5 from 324 ratings. Both are 18-inch, 2.5K, 16:10 machines weighing about 6.6 lbs, so this is a power-versus-battery-and-display choice, not a portability one.

  • Choose the ASUS ROG Strix G18 if you want a 240Hz 2.5K screen, longer unplugged runtime and a proven cooling setup for esports and everyday gaming.
  • Choose the Alienware 18 Area-51 if you need maximum CPU cores, 16GB of graphics memory and a Gen5 SSD for heavy creative work and future-proof gaming.

Prices

  • ASUS ROG Strix G18 (2025): $1,899.95 at Heartland Computers (checked today)
  • Alienware 18 Area-51 Gaming Laptop: $2,299.99 at Woot (checked today)
  • Difference: the ASUS ROG Strix G18 (2025) is $400.04 cheaper than the Alienware 18 Area-51 Gaming Laptop today
ASUS
ASUS ROG Strix G18 (2025) Gaming Laptop

ASUS ROG Strix G18 (2025)

ASUS ROG Strix G18 (2025) Gaming Laptop

4.5(324 ratings)
$1,899.95at Heartland ComputersChecked 1 h ago
See all prices and details
Visit Heartland Computers
Pros
  • 240Hz 2.5K no-glare panel suits fast shooters
  • Rated around 9 hours of battery life
  • 16-core Ryzen 9 handles multitasking well
  • Facial recognition login and backlit keyboard
  • Strong owner rating across a large sample
Cons
  • 8GB of graphics memory limits future headroom
  • Gen4 SSD is a step behind Gen5
  • Wi-Fi 6E, not Wi-Fi 7
  • Listings disagree on 16GB versus 32GB RAM, so confirm before buying
Alienware
Alienware 18 Area-51 Gaming Laptop

Alienware 18 Area-51 Gaming Laptop

5(90 ratings)
$2,299.99at WootChecked 1 h ago
See all prices and details
Visit Woot
Pros
  • 24-core Core Ultra 9 with NPU for AI tasks
  • 16GB GDDR7 gives more graphics headroom
  • 2TB Gen5 SSD is faster and roomier
  • 5GbE Ethernet and Bluetooth 5.4
  • Cryo-Chamber cooling with higher power limits
Cons
  • Short battery life in gaming
  • Heavier thermal design favors desk use
  • Fewer owner ratings to judge long-term reliability
  • No 240Hz panel listed

What separates them

ASUS ROG Strix G18 (2025)Alienware 18 Area-51 Gaming Laptop
ProcessorAMD Ryzen 9 9955HX, 16 cores and 32 threadsIntel Core Ultra 9-275HX, 24 cores with NPU
Graphics memoryRTX 5070 with 8GB GDDR7RTX 5070 with 16GB GDDR7
Display18-inch 2.5K 16:10 at 240Hz, no-glare18-inch WQXGA 16:10
Storage1TB PCIe Gen4 NVMe2TB PCIe Gen5 NVMe
Battery90Wh, rated about 9 hours96Wh, about 80 minutes in a light gaming test
WirelessWi-Fi 6E, Bluetooth 5.2Wi-Fi, Bluetooth 5.4, 5GbE Ethernet
CoolingROG Intelligent Cooling with Aura light barCryo-Chamber base and higher power limits
Weight6.61 lbsAbout 6.6 lbs

Price history

$2,559.00$1,899.95
Oct 31Nov 11
  • ASUS ROG Strix G18 (2025): lowest $1,899.95 on Nov 11 at Heartland Computers.
  • Alienware 18 Area-51 Gaming Laptop: lowest $2,299.99 on Nov 11 at Woot.

Prices at every store

ASUS ROG Strix G18 (2025)

  • WalmartNew

    In stockSold by Premium Electronics ShopReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $2,159.97Checked 1 h ago
    Visit Walmart
  • WalmartNew

    In stock

    $2,199.97Checked Nov 7
    Visit Walmart
  • Heartland ComputersNew

    Availability unknown

    $1,899.95Checked 1 h ago
    Visit Heartland Computers
  • Heartland ComputersNew

    Availability unknown

    $2,299.95Checked Nov 4
    Visit Heartland Computers
All 11 stores and price history →

Alienware 18 Area-51 Gaming Laptop

  • WootNew

    Availability unknown

    $2,299.99Checked 1 h ago
    Visit Woot
  • WootNew

    Availability unknown

    $2,299.99Checked 1 h ago
    Visit Woot
  • PayMore Seven OaksNew

    Availability unknown

    $2,400.99Checked Nov 5
    Visit PayMore Seven Oaks
  • ItsWorthMoreNew

    Availability unknown

    $2,549.99Checked Nov 4
    Visit ItsWorthMore
All 18 stores and price history →

Specs compared

SpecASUS ROG Strix G18 (2025)Alienware 18 Area-51 Gaming Laptop
colorGrayTurquoise
GraphicsNVIDIA® GeForce RTX™ 5070 Laptop GPUNVIDIA GeForce RTX 5080
Display size18-inch18 in
Display resolution2.5K (2560 x 1600, WQXGA) 16:10 aspect ratioWQXGA
Refresh rate240Hz300Hz
Operating SystemWindows OSWindows
Processor BrandAMD CPUIntel
Screen Size18 inches18.0
Battery Life9 hours battery life80 minutes (in a light gaming test)
ModelG814FP-WS96AA18250
Windows VersionWindows 11 Home, Windows 11 ProWindows 11
ProcessorAMD Ryzen 9Intel Core Ultra 9
Show all 40 specsShow fewer specs
SpecASUS ROG Strix G18 (2025)Alienware 18 Area-51 Gaming Laptop
SSD Size2 TB1 TB
Hard Drive TypeSSDSSD
Graphics Card NvidiaGeForce RTX 5070 Ti, GeForce RTX 5070GeForce RTX 5090
Memory TypeDDR5DDR5
SeriesASUS ROG StrixDell Alienware
Processor Model9955HXIntel Core Ultra 9 Series 2
RAM32 GB32 GB
Video memory8GB GDDR7—
Memory16GB DDR5-5600 SO-DIMM x 2—
Storage

What reviewers say

ASUS ROG Strix G18 (2025)

  • 4.5 / 5324 ratings

Rated 4.5 out of 5 from 324 ratings, the Strix G18 draws praise for its big, bright 240Hz screen and strong CPU performance. Owners flag its size and weight and note the fans get loud in heavy games.

What people mention
  • DisplayPraisedOwners like the 18-inch 2.5K 240Hz panel for its smoothness and clarity.
  • PerformancePraisedThe Ryzen 9 and RTX 5070 combo is described as fast for games and multitasking.
  • WeightCriticisedAt 6.61 lbs it is seen as a laptop that mostly stays on a desk.
  • Fan noiseCriticisedReviewers say the cooling gets audible during demanding games.

Alienware 18 Area-51 Gaming Laptop

  • 5 / 590 ratings

Rated 5 out of 5 from 90 ratings, buyers are highly positive about the 18 Area-51's performance and build. The main caveats are its size and short battery life, which suit a plugged-in desktop replacement rather than a portable machine.

What people mention
  • PerformancePraisedOwners say the Core Ultra 9 and RTX 5070 handle demanding games and heavy workloads with ease.
  • DisplayPraisedThe 18-inch WQXGA 16:10 panel is called big and sharp for games and creative work.
  • BatteryCriticisedGaming unplugged lasts about 80 minutes, so buyers treat it as a plugged-in machine.
  • Size and weightCriticised

Questions and answers

Which is better for gaming at high frame rates?
The Strix G18's 240Hz panel makes it the easier pick for fast competitive games. The Alienware's extra graphics memory helps more in demanding titles at high settings.
Which lasts longer on battery?
The Strix G18, rated around 9 hours against roughly 80 minutes in a light gaming test for the Alienware. Neither is a travel laptop; both are desk machines.
Is the Alienware worth stepping up to?
Yes if you render video, run local AI models or want 16GB of graphics memory and a Gen5 SSD. For pure gaming on a 2.5K screen, the Strix G18 covers it.
Which has better cooling?
Both use serious cooling. Alienware's Cryo-Chamber and higher power limits favor sustained heavy loads; ROG Intelligent Cooling is well proven in owner reports.
Do both have 18-inch 2.5K screens?
Yes, both are 18-inch 16:10 panels at 2560x1600. The Strix G18 adds a 240Hz refresh rate and a no-glare finish.
Which is better for content creation?
The Alienware, thanks to 24 CPU cores, 16GB of graphics memory and a faster 2TB drive. The Strix G18 is capable but tighter on graphics memory.

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Buying guides that pick them

  • Best gaming laptops
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  • Best 18-inch laptops
1TB PCIe® 4.0 NVMe™ M.2 SSD
—
WirelessWi-Fi 6E(802.11ax) (Triple band) 2*2 Wireless C…—
BluetoothBluetooth® 5.2—
Battery90WHrs, 4S1P, 4-cell Li-ion—
Weight3.00 Kg (6.61 lbs)—
Resolution2560 x 1600—
Graphics ProcessorNVIDIA GPU—
Drive TypeSolid State Drive—
With No-Glare ScreenYes—
Available PortsUSB-C, HDMI, Ethernet, 3.5 mm Jack—
Biometric SecurityFacial Recognition—
Drive Capacity16 GB drive—
Installed Memory16 GB RAM—
Max Supported RAM32 GB Supported—
LanguageEnglish / North America—
With Backlit KeyboardYes—
Energy StarYes—
Processor Speed5.2 GHz CPU—
BrandASUS—
The 18-inch chassis is heavy and awkward to carry, which owners accept as a desktop replacement trade-off.