ASUS ROG Strix G18 (G815LR) vs Razer Blade 18 (2026)
The Razer Blade 18 has the edge: it is better for gaming, has a sharper screen and has an SD card reader. The ASUS ROG Strix G18 still has a smoother screen, so it's worth a look if that matters more to you.
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Key differences
- Gaming Razer Blade 18 wins
The Razer Blade 18 is the one for gaming: its RTX 5080 plays the latest games at maximum settings, while the ASUS ROG Strix G18 with its RTX 5070 Ti plays the latest games at very high settings.
- Smoothness ASUS ROG Strix G18 wins
The ASUS ROG Strix G18's 300 Hz screen is smoother than the Razer Blade 18's 240 Hz one, which shows in fast games.
- Sharpness Razer Blade 18 wins
The Razer Blade 18's screen is sharper: 4K against 2.5K.
- Ports Razer Blade 18 wins
Only the Razer Blade 18 has an SD card reader.
Which one should you choose?
Choose the ASUS ROG Strix G18 if…
- You play fast games: its 300 Hz screen keeps motion smooth.
- You do demanding work: its Intel Core Ultra 9 HX is built for heavy creative work.
- You keep lots of tabs and apps open: it has 32 GB of memory.
Choose the Razer Blade 18 if…
- You play games: its RTX 5080 plays the latest games at maximum settings.
- You read, write or edit photos a lot: its 4K screen makes text and images crisper.
- You plug things in: it has an SD card reader (for camera cards).
Full spec comparison
Add more laptopsThe Razer Blade 18 leads on performance; elsewhere the two are closely matched. Highlighted values mark the better spec in each row, and you can hide the rows where they match.
Performance
The Razer Blade 18 is ahead on performance.
It is better for gaming, and the ASUS ROG Strix G18 doesn't beat it on anything here.
| Spec | ASUS ROG Strix G18 (G815LR) | Razer Blade 18 (2026) |
|---|---|---|
| Processor | Intel Core Ultra 9 290HX Plus | Intel Core Ultra 9 290HX Plus |
| Graphics | NVIDIA GeForce RTX 5070 Ti Laptop | NVIDIA GeForce RTX 5080 Laptop |
| Graphics memory | 12 GB | 16 GB |
| Graphics power (TGP) | 140 W | 175 W |
| AI engine (NPU) | 13 TOPS | 13 TOPS |
| Memory (RAM) | 32 GB | 32 GB |
| Memory type | DDR5-5600 | DDR5-6400 |
| Maximum memory | 64 GB | 128 GB |
| Memory upgrades | Upgradeable (slots) | Upgradeable (slots) |
| Storage | 1 TB | 1 TB |
| Storage type | SSD | SSD |
| Storage interface | PCIe 4.0 NVMe M.2 | PCIe 4.0 NVMe M.2 (dual-sided M.2 slot) |
| Storage slots | 2 | 2 |
Screen
Each laptop has its strengths on the screen.
The ASUS ROG Strix G18 has a smoother screen, while the Razer Blade 18 has a sharper screen.
| Spec | ASUS ROG Strix G18 (G815LR) | Razer Blade 18 (2026) |
|---|---|---|
| Screen size | 18" | 18" |
| Resolution | 2.5K (2560 x 1600) | 4K (3840 x 2400) |
| Aspect ratio | 16:10 | 16:10 |
| Panel | IPS | IPS |
| Refresh rate | 300 Hz | 240 Hz |
| Variable refresh (VRR) | Yes | Yes |
| Colour range | 100% DCI-P3 | 100% DCI-P3 |
| HDR | None | None |
| Finish | Matte | — |
| Touchscreen | No | No |
Battery and size
The Razer Blade 18 is ahead on battery and weight.
It has a bigger battery, and the ASUS ROG Strix G18 doesn't beat it on anything here.
| Spec | ASUS ROG Strix G18 (G815LR) | Razer Blade 18 (2026) |
|---|---|---|
| Battery capacity | 90 Wh | 99 Wh |
| Charger | 280 W | 400 W |
| Charges via | Barrel (rectangle connector) + USB-C PD up to 100W | Proprietary barrel (400 W adapter); USB-C PD up to 100 W |
| Fast charging | None | 50% in 30 min, 80% in 48 min |
| Weight | 3.2 kg | 3.2 kg |
| Dimensions | 399 x 298 x 23.5-32 mm | 399.96 x 275.4 x 22.79-28.7 mm |
| Materials | — | CNC-milled aluminium unibody, anodised black finish |
| Colour | Gray | Black |
| Colours available | — | Black |
Ports and wireless
The Razer Blade 18 is ahead on ports and wireless.
It has an SD card reader, and the ASUS ROG Strix G18 doesn't beat it on anything here.
| Spec | ASUS ROG Strix G18 (G815LR) | Razer Blade 18 (2026) |
|---|---|---|
| Ports | 1x 3.5 mm combo audio jack, 1x HDMI 2.1 FRL, 3x USB 3.2 Gen 2 Type-A (10Gbps), 2x Thunderbolt 5 (DisplayPort, power delivery charging, G-SYNC, up to 120Gbps), 1x 2.5G LAN (RJ45) | 1x Thunderbolt 5 (USB-C, DisplayPort 2.1 via dGPU, PD up to 100 W), 1x Thunderbolt 4 (USB-C, DisplayPort 2.1 via iGPU, PD up to 100 W), 3x USB 3.2 Gen 2 Type-A, 1x HDMI 2.1, 1x 2.5 Gb Ethernet (RJ-45), 1x SD card reader (UHS-II), 1x 3.5 mm combo audio, Kensington lock slot, DC power port (400 W adapter) |
| Thunderbolt / USB4 | Thunderbolt 5 | Thunderbolt 5 + Thunderbolt 4 |
| External displays (max) | — | 3 |
| Card reader | None | SD (UHS-II, 312 MB/s) |
| Ethernet | 2.5G LAN | 2.5 GbE RJ-45 |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | Bluetooth 5.4 | Bluetooth 5.4 |
| Mobile data | None | None |
Features
The Razer Blade 18 is ahead on extras.
It has a sharper webcam, and the ASUS ROG Strix G18 doesn't beat it on anything here.
| Spec | ASUS ROG Strix G18 (G815LR) | Razer Blade 18 (2026) |
|---|---|---|
| Webcam | 1080p + IR | 5MP IR |
| Webcam privacy | — | physical shutter |
| Backlit keyboard | Yes | Yes |
| Keyboard | Backlit chiclet, per-key RGB, Num-key, Copilot key | Per-key RGB Razer Chroma, N-key rollover, 1000 Hz polling, 1.5 mm travel, membrane linear-feel |
| Login | Face | Face |
| Number pad | Yes | — |
| Touchpad | — | Precision glass touchpad |
| Speakers | 2-speaker system, Smart Amp, Dolby Atmos, Hi-Res certification (headphone) | 6-speaker system (dual-force woofers, 2 tweeters), 3 smart amplifiers, THX Spatial Audio+ |
| Microphones | Built-in array microphone, AI noise-canceling | built-in dual-array |
| Pen | No | No |
| Security | Firmware TPM, BIOS administrator and user password | Windows Hello Enhanced Sign-in Security (ESS), Intel PTT (sTPM 2.0), Kensington lock slot |
Software and model
Both run Windows.
So the same apps work on both, and they get the same kind of updates.
| Spec | ASUS ROG Strix G18 (G815LR) | Razer Blade 18 (2026) |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 Home |
| Update promise | None | None |
| Model number | G815LR-TT281W | RZ09-05828WR3-R3W1 |
| Released | 2026 | 2026 |