Comparison of Lenovo ThinkPad P16 Gen 3 (21RQ) vs ASUS ROG Strix G18
Comparison of ASUS ROG Strix G18 vs Lenovo ThinkPad P16 Gen 3 (21RQ)

Lenovo ThinkPad P16 Gen 3 (21RQ) vs ASUS ROG Strix G18

$4,449.00
$4,199.99
Check on Amazon.com
Price updated 1 days agoIn stock
Check on Amazon.com
Price updated 1 days agoIn stock

Comparison summary

  • ASUS ROG Strix G18 is hands-down winner as well as a better price.
  • For performance ROG Strix G18 has a better performing processor. It also offers more memory.
  • ThinkPad P16 Gen 3 comes with Windows and ROG Strix G18 with Windows 11 Pro.
  • For graphics performance ROG Strix G18 has a lot superior graphics card.
  • ThinkPad P16 Gen 3 has a higher resolution screen (WQUXGA).
  • ROG Strix G18 features a bigger display.
  • ROG Strix G18 has a bigger SSD.
Compare technical specifications of Lenovo ThinkPad P16 Gen 3 (21RQ)
Compare technical specifications of ASUS ROG Strix G18

Lenovo ThinkPad P16 Gen 3 (21RQ)

ASUS ROG Strix G18

2026 modelTrusted brandIPS screenHigh resolution
2026 modelIPS screenHigh resolution

Compare specifications

Lenovo ThinkPad P16 Gen 3 (21RQ)ASUS ROG Strix G18
Processor (CPU)?Central Processing Unit is the heart of a laptop and is responsible for executing programs.
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Intel Core Ultra 7 255HXIntel Core Ultra 9 275HX
Memory (RAM)?Memory increases the general speed and multiprocessing capabilities of a laptop.
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32gb64gb
Graphics card (GPU)?Graphics Processing Unit calculates 3D graphics and is essential for gaming and heavy programs.
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RTX PRO 2000 BlackwellGeForce RTX 5080
Screen size
16″18″
Screen resolution
WQUXGA (3840 x 2400 pixels)Quad HD (2560 x 1440 pixels)
Weight
8 lbs (3.63 kg)7.54 lbs (3.42 kg)
Size (length x width x height)
14.3 x 9.92 x 0.82 inches
(36.32 x 25.2 x 2.08 cm)
Operating system (OS)
WindowsWindows 11 Pro
Hard drives
1000gb SSD2000gb SSD
Release date
April 3, 2026September 15, 2026
Amazon.com List Price
$4,449.00$4,199.99
Amazon.com Lowest New Price
$4,449.00$4,199.99
Buy on Amazon.com
Price updated 1 days agoIn stock
Buy on Amazon.com
Price updated 1 days agoIn stock

Compare Lenovo ThinkPad P16 Gen 3 / ASUS ROG Strix G18 vs other laptops:

16″
Compare Lenovo ThinkPad P16 Gen 3 (21RQ) vs ThinkPad P16 Gen 2
ThinkPad P16 Gen 2
Runs 50% of new games on recommended2026 model64 GB RAMi9 CPUIPS screenFingerprint Reader
$4,399.00
18″
Compare Lenovo ThinkPad P16 Gen 3 (21RQ) vs ASUS ROG Strix G18 (G815LW-G18.U95080)
ASUS ROG Strix G18
G815LW-G18.U95080
Runs 90% of new games on recommended RTX 5080 GPU2026 model64 GB RAMIPS screenHigh resolution
$4,699.99
18″
Compare Lenovo ThinkPad P16 Gen 3 (21RQ) vs ASUS ROG Strix G18 (G815LW-G18.U95080)
ASUS ROG Strix G18
G815LW-G18.U95080
Runs 90% of new games on recommended RTX 5080 GPU2026 model64 GB RAMIPS screenHigh resolution
$4,399.99
16″
Compare Lenovo ThinkPad P16 Gen 3 (21RQ) vs Dell Precision 7680 16″ (Precision)
Dell Precision 7680 16″
Precision
2026 modelTrusted brand64 GB RAMIPS screen
$4,099.99
16″
Compare Lenovo ThinkPad P16 Gen 3 (21RQ) vs Dell Pro Max 16 Plus
Dell Pro Max 16 Plus
Runs 60% of new games on recommendedRTX PRO 1000 Blackwell Generation GPU2026 model32 GB RAMThinIPS screen
$4,199.21
14″
Compare Lenovo ThinkPad P16 Gen 3 (21RQ) vs Lenovo ThinkPad X1 Carbon Gen 12 14″
Lenovo ThinkPad X1 Carbon Gen 12 14″
2026 modelTrusted brand32 GB RAMIPS screenFingerprint Reader
$4,099.00
Lenovo ThinkPad P16 Gen 3 (21RQ) viewed from another angle
ASUS ROG Strix G18 viewed from another angle

Lenovo ThinkPad P16 Gen 3 (21RQ) summary

Lenovo ThinkPad P16 Gen 3 is a fair value Windows laptop released in 2026. It has an excellent Intel processor, however not as much memory for its price. The laptop is quite hefty at 8 lbs (3.63 kg). WQUXGA resolution is excellent for the 16″ IPS display. The 1000gb SSD storage is reasonable leaves room for improvement.

Lenovo ThinkPad P16 Gen 3 Intel Core Ultra 7 255HX, 20C, 16" WQUXGA (3840 x 2400) Non-Touch, 800 nits, 32GB RAM, 1TB SSD, NVIDIA RTX PRO 2000 Blackwell, Backlit KYB, Windows Pro

Processor:Intel Core Ultra 7 255HX Processor (E-cores up to 4.50 GHz P-cores up to 5.20 GHz)

Memory: 32 GB DDR5-(SODIMM) - ; Storage: 1 TB SSD M.2 2280 PCIe Gen5 Performance

Display: 16" WQUXGA (3840 x 2400), IPS, Anti-Glare, Non-Touch, HDR 400, 100%DCI-P3, 800 nits, 60Hz, Low Blue Light; Graphic Card: NVIDIA RTX PRO 2000 Blackwell Laptop GPU 8GB GDDR7

Dimensions (H (front-to-back) x W x D): 15.8mm – 20.9mm x 362mm x 252mm / 0.62″ – 0.82″ x 14.25″ x 9.92″ Weight: Starting at 2.54kg / 5.6lbs

[Upgrade] will open the box to upgrade the RAM and the hard drive to PCIe-NVMe Solid State Drive. The hard drive upgrade won't affect Lenovo manufacture warranty.

ASIN: B0GVGDFR5G

ASUS ROG Strix G18 summary

ASUS ROG Strix G18 is a fine value gaming laptop with Windows 11 Pro released in 2026. It has the GeForce RTX 5080 GPU that is great well-suited for gaming. You can run 90% of the games published this year on recommended settings. The laptop has a satisfactory Intel processor, though enough RAM for its price. Merely Quad HD resolution is poor for the 18-inch 240 Hz IPS monitor. Your 2000gb SSD storage is decent. It is portable enough at 7.54 lbs (3.42 kg).

ASUS ROG Strix G18 18'' 2.5K 240Hz Gaming Laptop, Intel Ultra 9 275HX | GeForce RTX 5080 GPU, 64GB DDR5 RAM, 2TB SSD, 16GB GDDR7, Win11 Pro, Laptop for Gaming & Content Creation

[18” 2.5K 240Hz ROG Nebula Display] Immerse yourself in elite-tier visuals on the 18-inch ROG Nebula IPS display. Featuring a 2560 x 1600 (2.5K) resolution, a blazing 240Hz refresh rate, and NVIDIA G-SYNC adaptive sync, it delivers ultra-smooth, stutter-free gameplay with zero screen tearing. 500 nits of peak brightness, 100% sRGB color coverage, and Pantone-validated accuracy bring vivid, true-to-life color to both AAA titles and professional design work. An anti-glare surface with advanced ACR contrast film cuts reflections and boosts depth, keeping you focused during long sessions.

[Flagship Performance] Dominate every game and creative workflow with top-tier hardware. The 24-core Intel Core Ultra 9 275HX processor (boost up to 5.1 GHz) delivers relentless multi-threaded power for esports, AAA gaming, and 3D rendering. Paired with the NVIDIA GeForce RTX 5080 laptop GPU — equipped with 16GB of ultra-fast GDDR7 VRAM, DLSS 4, and real-time ray tracing — you get stunning cinematic visuals and uncompromised frame rates. A MUX Switch boosts gaming performance by 5–10% by routing frames directly from the dGPU to the display, while Advanced Optimus seamlessly balances raw power and battery life for everyday use.

[Blazing Speed with Tool-Free Upgradability] Multitask without limits with 64GB of high-speed DDR5 5600MHz RAM, keeping games, streaming apps, and creative software running smoothly side by side. A spacious 2TB PCIe 4.0 SSD loads open-world games and large project files in seconds with up to 7,000MB/s throughput.

[Sustained Power, Customizable Style] Maintain peak performance during marathon gaming sessions thanks to ROG’s state-of-the-art Intelligent Cooling system, built with an end-to-end vapor chamber, Tri-Fan technology, and Conductonaut Extreme liquid metal thermal compound. This advanced thermal design keeps temperatures low and fan noise minimal for consistent high-frame-rate gameplay. Take control with the esports-grade backlit keyboard, featuring N-key rollover, Overstroke technology for fast, precise inputs, and 4-zone RGB Aura Sync lighting.

[Built for Work, Gaming, and Everything In Between] Pre-installed with **Windows 11 Pro**, this laptop delivers enhanced security features, business-grade productivity tools, and a streamlined interface optimized for both professional work and personal gaming. Stay connected with Wi-Fi 7, 2.5G Ethernet, 2 x Thunderbolt 5 ports, HDMI 2.1, 3 x USB-A 3.2 ports, and a headphone jack — ready for all your peripherals, external displays, and high-speed data transfers. Immerse yourself in cinematic sound with Dolby Atmos-powered quad speakers and hi-res audio, while Two-Way AI Noise Cancellation ensures crystal-clear voice calls and streams.

ASIN: B0HJTZ8LQR

Lenovo ThinkPad P16 Gen 3
ASUS ROG Strix G18