ASUS ROG Zephyrus S 15″ (GX531GW-AB76) vs ASUS ROG Strix G18 (G815LR-IS97)
Comparison summary
- ASUS ROG Strix G18 is clearly better laptop for gaming however Zephyrus S 15″ offers better value.
- For performance Strix G18 has a lot better processor. It also contains more memory.
- When it comes to graphics Strix G18 has a lot better performing graphics card.
- Strix G18 features a higher resolution screen (Quad HD).
- Strix G18 offers a larger screen. For portability Zephyrus S 15″ is lighter. Its also slimmer and smaller in size.
- Strix G18 offers more SSD storage.
ASUS ROG Zephyrus S 15″ (GX531GW-AB76)
ASUS ROG Strix G18 (G815LR-IS97)
Compare specifications
| ASUS ROG Zephyrus S 15″ (GX531GW-AB76) | ASUS ROG Strix G18 (G815LR-IS97) |
|---|---|
| Processor (CPU)?Central Processing Unit is the heart of a laptop and is responsible for executing programs. Read more | |
| Intel Core i7-9750H | Intel Core Ultra 9 275HX |
| Memory (RAM)?Memory increases the general speed and multiprocessing capabilities of a laptop. Read more | |
| 16gb | 64gb |
| Graphics card (GPU)?Graphics Processing Unit calculates 3D graphics and is essential for gaming and heavy programs. Read more | |
| GeForce RTX 2070 | GeForce RTX 5070 Ti |
| Screen size | |
| 15.6″ | 18″ |
| Screen resolution | |
| Full HD (1920 x 1080 pixels) | Quad HD (2560 x 1440 pixels) |
| Weight | |
| 5.51 lbs (2.5 kg) | 6.61 lbs (3 kg) |
| Size (length x width x height) | |
| 14.2 x 10.6 x 0.82 inches | 15.71 x 11.73 x 1.26 inches |
| (36.07 x 26.92 x 2.08 cm) | (39.9 x 29.79 x 3.2 cm) |
| Operating system (OS) | |
| Windows 10 Home | - |
| Hard drives | |
| 500gb SSD | 2000gb SSD |
| Release date | |
| April 27, 2019 | August 18, 2026 |
| Amazon.com List Price | |
| $3,399.00 | $3,699.99 |
| Amazon.com Lowest New Price | |
| $3,399.00 | $3,699.99 |
| Buy on Amazon.com | Buy on Amazon.com |
Laptop Dimensions
ASUS ROG Zephyrus S 15″ (GX531GW-AB76)
ASUS ROG Strix G18 (G815LR-IS97)
Compare ASUS ROG Zephyrus S 15″ / ASUS ROG Strix G18 vs other gaming laptops:
ASUS ROG Zephyrus S 15″ (GX531GW-AB76) summary
ASUS ROG Zephyrus S is a Windows gaming laptop. It doesn't come with the top Intel processor and also less RAM than competitors for its price. The laptop has the GeForce RTX 2070 GPU that is poor for gaming. You can run older games on recommended settings, but using lower graphics settings you can play 40% of the games published this year. Merely Full HD resolution is underwhelming for the 15″ 144 Hz IPS screen. Your 500gb SSD storage is not as much as competitors. It is quite on the heavier side at 5.51 lbs (2.5 kg).
Asus ROG Zephyrus S Ultra Slim Gaming Laptop, 15.6” 144Hz IPS Type FHD, GeForce RTX 2070, Intel Core i7-9750H, 16GB DDR4, 512GB PCIe Nvme SSD, Aura Sync RGB, Windows 10, GX531GW-AB76
Nvidia GeForce RTX 2070 8GB DDR6 (Base: 1080 MHz, Boost: 1305 MHz; TDP: 90W)
Latest Intel Core i7-9750H Hexa-Core processor
15.6” 144Hz 3ms IPS-Type Full HD (1920x1080) Display
16GB 2666Hz DDR4 | 512GB PCIe NVMe SSD | Windows 10 Home
0.62” thin, 4.6 lbs ultraportable military-grade magnesium alloy body with premium metal cover
ASIN: B07QN3683G
ASUS ROG Strix G18 (G815LR-IS97) summary
ASUS ROG Strix G18 is an impressively priced gaming laptop released in 2026. It has the GeForce RTX 5070 Ti GPU that is brilliant great for playing games. You can run 90% of the games published this year on recommended settings. The laptop has a great Intel processor plus decent memory for its price. Quad HD resolution is okay for the 18″ 240 Hz screen. Your 2000gb SSD storage is decent. It is quite lightweight at only 6.61 lbs (3 kg).
ASUS ROG Strix G18 18” Gaming Laptop, RTX 5070 Ti 12GB, 64GB DDR5, 2TB SSD
POWERFUL INTEL CORE ULTRA 9 PROCESSOR — Take on demanding gaming, content creation, multitasking, and productivity with the Intel Core Ultra 9 275HX processor featuring 24 cores, up to 5.4 GHz turbo frequency, 36MB cache, and Intel AI Boost NPU technology with up to 13 TOPS
NVIDIA GEFORCE RTX 5070 Ti GRAPHICS — Experience fast, immersive gaming with the NVIDIA GeForce RTX 5070 Ti Laptop GPU, featuring 12GB GDDR7 memory and advanced NVIDIA graphics technologies for smooth performance in modern AAA games, creative applications, and AI-powered workloads
18” 2.5K 240HZ NEBULA DISPLAY — Immerse yourself in sharp, detailed visuals on an 18-inch 2560 x 1600 WQXGA display with a 16:10 aspect ratio, 500-nit brightness, ultra-fast 240Hz refresh rate, and 3ms response time for fluid gameplay and responsive motion
64GB RAM & 2TB HIGH-SPEED SSD — Handle demanding applications, large game libraries, and heavy multitasking with 64GB DDR5 memory and a 2TB PCIe 4.0 NVMe M.2 SSD. Tool-less upgrade access makes expanding RAM and storage quick and convenient
ADVANCED CONNECTIVITY & COOLING — Stay connected with Wi-Fi 7, Bluetooth 5.4, 2.5G Ethernet, HDMI 2.1, three USB-A ports, and two Thunderbolt 5 ports with DisplayPort, Power Delivery, and G-SYNC support. ROG intelligent cooling with Tri-Fan technology helps maintain performance during extended gaming sessions
ASIN: B0HFJYQCQB