Samsung Galaxy Book 4 Ultra vs Asus ROG Strix SCAR 18 (2025) G835
Please select specific configurations for the laptops to get a more accurate comparative review
Review
Performance
System and application performance
Gaming
Performance in popular 3D games
Display
Viewing angle, color accuracy, brightness
Battery Life
Potential battery life in light and average use
Connectivity
Ports, webcam and other interfaces
Portability
Design, materials, durability and usability
Pick the usage scenario that best matches your needs
Value for money (Beta)
Key Differences
Advantages of the Samsung Galaxy Book 4 Ultra
- Significantly easier to carry: weighs 1620 grams less (around 3.57 lbs)
- Thinner bezels and 6% higher screen-to-body ratio
- Display has support for touch input
- Much smaller footprint: 25% more compact case (137.9 vs 184.3 square inches)
- 26% sharper screen – 212 versus 168 pixels per inch (PPI)
Advantages of the Asus ROG Strix SCAR 18 (2025) G835
- Higher screen refresh rate: 240 versus 120 Hz
- Can run popular games at about 141-192% higher FPS
- Includes an old-school USB-A port
- Performs significantly better (up to 2.9x) in 3DMark Steel Nomad Lite
- Around 2.2x better multi-core CPU performance in the Cinebench 2024 test
- Features a bigger (~18%) battery – 90 against 76 watt-hours
- Provides 200% higher max. screen brightness: 1200 vs 400 nits
- User-upgradable RAM (up to 64GB)
Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 1.86 kg (4.1 lbs) | 3.48 kg (7.67 lbs) |
| Dimensions | 355.4 x 250.4 x 16.5 mm 13.99 x 9.86 x 0.65 inches |
399 x 298 x 23.5-32 mm 15.71 x 11.73 x 0.93-1.26 inches |
| Area | 890 cm2 (137.9 inches2) | 1189 cm2 (184.3 inches2) |
| Screen-to-body ratio | ~83.4% | ~79% |
| Side bezels | 5.4 mm | 5.7 mm |
| Colors | Gray | Black |
| Material | Aluminum | Top: Aluminum Middle: Plastic Bottom: Plastic |
| Transformer | No | No |
| Opening angle | 125° | 135° |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | Yes | Yes |
| Liquid metal | No | Yes |
| Number of fans | 2 | 3 |
| Noise level (max. load) | 41.7 dB | 53.7 dB |
Display
| Size | 16 inches | 18 inches |
| Type | OLED | Mini LED |
| Refresh rate | 120 Hz | 240 Hz |
| PPI | 212 ppi | 168 ppi |
| Aspect ratio | 16:10 | 16:10 |
| Resolution | 2880 x 1800 pixels | 2560 x 1600 pixels |
| HDR support | Yes, HDR10 | Yes, Dolby Vision |
| Sync technology | No | G-Sync |
| Touchscreen | Yes | No |
| Coating | Glossy (Antireflective) | Matte |
| Ambient light sensor | Yes | No |
Screen space comparison
ROG Strix SCAR 18 (2025) G835
18″ (16:10 ratio) = 145.6 in2
Galaxy Book 4 Ultra
16″ (16:10 ratio) = 115.1 in2
~26% more screen space
| Contrast | 1000000:1 | 7640:1 |
| sRGB color space | 99.9% | 100% |
| Adobe RGB profile | 88.5% | 87.2% |
| DCI-P3 color gamut | 100% | 100% |
| Response time | 1 ms | 3 ms |
Max. brightness
Battery
Capacity
| Full charging time | 1:00 hr | 1:30 hr |
| Battery type | Li-Po | Li-Ion |
| Replaceable | No | No |
| Fast charging | Yes | Yes |
| Charging via USB (Power Delivery) | Yes | Yes, 100 W |
| Charging port position | Left | Left |
| Charge power | 140 W | 380 W |
| Weight of AC adapter | 351 grams | 986 grams |
CPU
CPU name
| Base frequency | 1.4 GHz | 2.7 GHz |
| Turbo frequency | 4.8 GHz | 5.4 GHz |
| Cores | 16 (6P + 10E) | 24 (8P + 16E) |
| Threads | 22 | 24 |
| L3 Cache | 24 MB | 36 MB |
| Integrated GPU | Arc Graphics (8-Cores) | Arc Graphics (4-Cores) |
| Fabrication process | 7 nm | 3 nm |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Cinebench 2024 (Single-Core)
Cinebench 2024 (Multi-Core)
Graphics Card
GPU name
| TGP | 80 W | 175 W |
| Nvidia Optimus | MUX | MUX |
| Type | Dedicated | Dedicated |
| Fabrication process | 5 nm | 4 nm |
| GPU base clock | 1665 MHz | - |
| GPU boost clock | 2055 MHz | - |
| FLOPS | 10.5 TFLOPS | 37.4 TFLOPS |
| Memory size | 6 GB | 12 GB |
| Memory type | GDDR6 | GDDR7 |
| Memory bus | 96 bit | 192 bit |
| Memory speed | ~16 Gbps | ~28 Gbps |
| Shading units (cores) | 2560 | 5888 |
| Texture mapping units (TMUs) | 80 | 184 |
| Raster operations pipelines (ROPs) | 32 | 80 |
| GPU performance | 10.5 TFLOPS | 37.4 TFLOPS |
GPU Benchmarks
Steel Nomad Lite Score
| Blender GPU | 2360 | 5952 |
| Solar Bay | 32014 | 96332 |
Expected FPS based on average performance across 9 popular games. Details
RAM
RAM size
| Channels | 2x8 GB | 2x8 GB |
| Clock | 6400 MHz | 5600 MHz |
| Type | LPDDR5X | DDR5 |
| Upgradable | No | Yes |
| Total slots | - | 2 |
| Max. ram size | - | 64 GB |
Storage
Storage size
| Bus | PCI-E Gen 4.0 (4x) | PCI-E Gen 4.0 (4x) |
| Storage type | SSD (M2) | SSD (M2) |
| Channels | 1x512 GB | 1x1024 GB |
| Upgradable | Yes | Yes |
| Total slots | 2 | 2 |
| NVMe | Yes | Yes |
Sound
| Speakers | 2.2 (2 tweeters and 2 woofers) | 2.2 (2 tweeters and 2 woofers) |
| Power | 2x5W, 2x2W | 4x2W |
| Dolby Atmos | Yes | Yes |
| Loudness | ~85 dB | ~86.3 dB |
| Microphones | 2 | 2 |
Connectivity
| Wi-Fi standard | v6E | v7 |
| Bluetooth | v5.3 | v5.4 |
| Fingerprint | Yes | No |
| Infrared sensor | No | Yes |
| Optical drive | No | No |
| Webcam | Above the display | Above the display |
| Webcam resolution | 1920 x 1080 | 1920 x 1080 |
| USB-A | 1x USB 3.2 | 3x USB 3.2 |
| USB Type-C | 2x USB 4.0 | 2x USB 4.0 |
| Thunderbolt | Thunderbolt 4 | Thunderbolt 5 |
| HDMI | 1x HDMI 2.1 | 1x HDMI 2.1 |
| DisplayPort | No | No |
| VGA | No | No |
| Audio jack (3.5 mm) | Yes | Yes |
| Ethernet (RJ45) | No | Yes |
| SD card reader | Yes | No |
| Proprietary charging port | No | Yes |
Input
| Keyboard type | Island | Island |
| Numpad | Yes | Yes |
| Backlight | Yes | Yes |
| Key travel | 1 mm | - |
| Size | 15.1 x 10.8 cm | 13.8 x 8.0 cm |
| Surface | Glass | Glass |
| Windows Precision | Yes | Yes |
Further details
Notes on ROG Strix SCAR 18 (2025) G835:
- The laptop is equipped with DDR5 RAM at 5600 MHz but supports an upgrade to DDR5 6400 MHz.
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.
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