ASUS ROG Strix SCAR 18 - Ultra 9-275HX, 64GB RAM, 4TB SSD, RTX 5090 24GB vs OMEN Slim 16 – Ultra 9 285H, 32GB RAM, 1TB SSD, RTX 5070 8GB
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HP OmniBook Ultra Flip 14, Ultra 9 Series 288V, 32GB RAM, 2TB SSDKSh 227,000.00
ASUS ROG Strix G16 - Core Ultra 9 275HX, 64GB, 2TB, RTX 5080 16GBKSh 470,000.00
Lenovo Legion Pro 5 - Core U9 275HX, 64GB RAM, 1TB SSD, RTX 5070 8GBKSh 298,000.00
16-inch MacBook Pro M3 MaxKSh 392,000 – KSh 560,000
Quick comparison
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  ASUS ROG Strix SCAR 18 - Ultra 9-275HX, 64GB RAM, 4TB SSD, RTX 5090 24GB |  OMEN Slim 16 – Ultra 9 285H, 32GB RAM, 1TB SSD, RTX 5070 8GB |
|---|---|---|
| Display Size | 18-inch | 16-inch |
| Processor | Intel Core Ultra 9 275HX | Intel Core Ultra 9 285H |
| GPU | NVIDIA GeForce RTX 5090 Laptop GPU | NVIDIA GeForce RTX 5070 Laptop GPU |
| RAM | 64 GB | 32 GB |
| Storage | 4 TB (2 × 2 TB RAID 0) | 1 TB |
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Full specifications
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General
| Specification | ASUS ROG Strix SCAR 18 - Ultra 9-275HX, 64GB RAM, 4TB SSD, RTX 5090 24GB | OMEN Slim 16 – Ultra 9 285H, 32GB RAM, 1TB SSD, RTX 5070 8GB |
|---|---|---|
| Brand | ASUS | HP |
| Model | ROG Strix SCAR 18 (2025) G835 | HP OMEN Slim 16 |
| Announced | 2025 | 2025 |
| Form Factor | Gaming laptop | Gaming laptop |
| Color | Eclipse Gray | Shadow Black |
Design
| Specification | ASUS ROG Strix SCAR 18 - Ultra 9-275HX, 64GB RAM, 4TB SSD, RTX 5090 24GB | OMEN Slim 16 – Ultra 9 285H, 32GB RAM, 1TB SSD, RTX 5070 8GB |
|---|---|---|
| Dimensions | 399 × 298 × 23.5–32 mm | 357.5 × 269 × 19.9 mm |
| Weight | Starting at 3.3 kg | Starting at 2.2 kg |
| Build Materials | Aluminium lid; reinforced polymer chassis | Aluminium keyboard deck with plastic chassis |
Display
| Specification | ASUS ROG Strix SCAR 18 - Ultra 9-275HX, 64GB RAM, 4TB SSD, RTX 5090 24GB | OMEN Slim 16 – Ultra 9 285H, 32GB RAM, 1TB SSD, RTX 5070 8GB |
|---|---|---|
| Display Size | 18-inch | 16-inch |
| Display Type | Mini LED ROG Nebula HDR anti-glare | IPS anti-glare |
| Resolution | 2560 × 1600 (2.5K) | 2560 × 1600 (WQXGA) |
| Refresh Rate | 240 Hz | 144 Hz |
| Brightness | Up to 1200 nits peak HDR | 500 nits |
| Touchscreen | No | No |
| Display Features | 16:10, 100% DCI-P3, 3 ms, 2000+ dimming zones, Pantone Validated, Dolby Vision, G-SYNC, ACR | 16:10, 100% sRGB, anti-glare, low blue light, NVIDIA G-SYNC |
Performance
| Specification | ASUS ROG Strix SCAR 18 - Ultra 9-275HX, 64GB RAM, 4TB SSD, RTX 5090 24GB | OMEN Slim 16 – Ultra 9 285H, 32GB RAM, 1TB SSD, RTX 5070 8GB |
|---|---|---|
| Processor | Intel Core Ultra 9 275HX | Intel Core Ultra 9 285H |
| CPU | 24 cores (8 P-cores + 16 E-cores), 24 threads; up to 5.4 GHz; 36 MB cache; Intel AI Boost NPU up to 13 TOPS | 16 cores (6 P-cores + 8 E-cores + 2 LP E-cores), 16 threads; up to 5.4 GHz; 24 MB cache; Intel AI Boost NPU |
| GPU | NVIDIA GeForce RTX 5090 Laptop GPU | NVIDIA GeForce RTX 5070 Laptop GPU |
| Graphics Memory | 24 GB GDDR7 | 8 GB GDDR7 |
| RAM Type | DDR5-5600 SO-DIMM | DDR5-5600 SO-DIMM |
| Storage Type | PCIe 4.0 NVMe M.2 SSD | PCIe 4.0 NVMe M.2 SSD |
Memory & Storage
| Specification | ASUS ROG Strix SCAR 18 - Ultra 9-275HX, 64GB RAM, 4TB SSD, RTX 5090 24GB | OMEN Slim 16 – Ultra 9 285H, 32GB RAM, 1TB SSD, RTX 5070 8GB |
|---|---|---|
| RAM | 64 GB | 32 GB |
| Storage | 4 TB (2 × 2 TB RAID 0) | 1 TB |
Battery & Charging
| Specification | ASUS ROG Strix SCAR 18 - Ultra 9-275HX, 64GB RAM, 4TB SSD, RTX 5090 24GB | OMEN Slim 16 – Ultra 9 285H, 32GB RAM, 1TB SSD, RTX 5070 8GB |
|---|---|---|
| Battery | 90 Wh 4-cell Li-ion | 6-cell 83 Wh Li-ion polymer |
| Battery Life | Varies by gaming workload and configuration | Varies by workload and configuration |
| Charging | USB-C Power Delivery and fast charging supported | HP Fast Charge supported |
| Power Adapter | 380 W AC adapter | 230 W Smart AC adapter |
Software
| Specification | ASUS ROG Strix SCAR 18 - Ultra 9-275HX, 64GB RAM, 4TB SSD, RTX 5090 24GB | OMEN Slim 16 – Ultra 9 285H, 32GB RAM, 1TB SSD, RTX 5070 8GB |
|---|---|---|
| Operating System | Windows 11 Home | Windows 11 Home |
Connectivity
| Specification | ASUS ROG Strix SCAR 18 - Ultra 9-275HX, 64GB RAM, 4TB SSD, RTX 5090 24GB | OMEN Slim 16 – Ultra 9 285H, 32GB RAM, 1TB SSD, RTX 5070 8GB |
|---|---|---|
| Wi-Fi | Wi-Fi 7 (802.11be 2×2) | Wi-Fi 7 (802.11be 2×2) |
| Bluetooth | Bluetooth 5.4 | Bluetooth 5.4 |
| Ethernet | 2.5G Ethernet (RJ-45) | Gigabit Ethernet (RJ-45) |
Camera & Audio
| Specification | ASUS ROG Strix SCAR 18 - Ultra 9-275HX, 64GB RAM, 4TB SSD, RTX 5090 24GB | OMEN Slim 16 – Ultra 9 285H, 32GB RAM, 1TB SSD, RTX 5070 8GB |
|---|---|---|
| Webcam | 1080p FHD IR webcam for Windows Hello | HP True Vision 1080p FHD IR webcam with privacy shutter |
| Speakers | 4-speaker system with Smart Amplifier | Dual speakers tuned by HyperX |
| Microphones | Built-in 3-microphone array | Integrated dual-array digital microphones |
| Audio Features | Dolby Atmos; Smart Amplifier; AI noise cancellation; Hi-Res Audio | DTS:X Ultra; HyperX tuning; HP Audio Boost |
Keyboard & Input
| Specification | ASUS ROG Strix SCAR 18 - Ultra 9-275HX, 64GB RAM, 4TB SSD, RTX 5090 24GB | OMEN Slim 16 – Ultra 9 285H, 32GB RAM, 1TB SSD, RTX 5070 8GB |
|---|---|---|
| Keyboard | Per-key RGB chiclet gaming keyboard | Full-size keyboard with numeric keypad |
| Keyboard Backlight | Per-key RGB with Aura Sync | 4-zone RGB backlit keyboard |
| Trackpad | Precision multi-touch touchpad | Precision multi-touch touchpad |
| Fingerprint Reader | No; Windows Hello face authentication | No |
| Stylus Support | No | No |
Ports
| Specification | ASUS ROG Strix SCAR 18 - Ultra 9-275HX, 64GB RAM, 4TB SSD, RTX 5090 24GB | OMEN Slim 16 – Ultra 9 285H, 32GB RAM, 1TB SSD, RTX 5070 8GB |
|---|---|---|
| USB-A | 3 × USB-A 10 Gbps | 3 × USB-A |
| USB-C | 2 × Thunderbolt 5 / USB-C with DisplayPort and Power Delivery | 2 × USB-C with DisplayPort and USB Power Delivery |
| Thunderbolt / USB4 | 2 × Thunderbolt 5 | Thunderbolt 4 / USB4 supported on Intel models |
| HDMI | HDMI 2.1 FRL | HDMI 2.1 |
| DisplayPort | DisplayPort via USB-C / Thunderbolt | DisplayPort via USB-C / Thunderbolt |
| Memory Card Reader | No | No |
| 3.5mm Audio Jack | 3.5 mm combo audio jack | 3.5 mm headphone/microphone combo jack |
| Other Ports | RJ-45 Ethernet; DC input | RJ-45 Ethernet; AC power connector |
Additional Features
| Specification | ASUS ROG Strix SCAR 18 - Ultra 9-275HX, 64GB RAM, 4TB SSD, RTX 5090 24GB | OMEN Slim 16 – Ultra 9 285H, 32GB RAM, 1TB SSD, RTX 5070 8GB |
|---|---|---|
| Security | Firmware TPM; Windows Hello IR camera | Firmware TPM; IR camera; webcam privacy shutter |
| Cooling | End-to-end vapor chamber, sandwiched heatsink, Tri-Fan Technology, Conductonaut Extreme liquid metal | OMEN Tempest Cooling Evolution with dual fans |
| Special Features | Tool-less RAM/SSD access; MUX Switch; Advanced Optimus; Aura Sync | OMEN Gaming Hub; Advanced Optimus; NVIDIA DLSS 4 |
What's in the Box
| Specification | ASUS ROG Strix SCAR 18 - Ultra 9-275HX, 64GB RAM, 4TB SSD, RTX 5090 24GB | OMEN Slim 16 – Ultra 9 285H, 32GB RAM, 1TB SSD, RTX 5070 8GB |
|---|---|---|
| Laptop | ASUS ROG Strix SCAR 18 – Ultra 9-275HX, 64GB RAM, 4TB SSD, RTX 5090 24GB | OMEN Slim 16 – Ultra 9 285H, 32GB RAM, 1TB SSD, RTX 5070 8GB |
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