LG Gram 15 (2025) vs Asus Vivobook S 15 OLED (K5504)
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 LG Gram 15 (2025)
- Significantly easier to carry: weighs 410 grams less (around 0.9 lbs)
- Higher number of cutting-edge USB Type-C ports: 2 versus 1
- Performs significantly better (up to 54%) in 3DMark Steel Nomad Lite
- Thinner bezels and 4% higher screen-to-body ratio
- Provides 17% higher max. screen brightness: 350 vs 300 nits
Advantages of the Asus Vivobook S 15 OLED (K5504)
- Can run popular games at about 15-20% higher FPS
- Around 16% better multi-core CPU performance in the Cinebench 2024 test
Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 1.29 kg (2.84 lbs) | 1.7 kg (3.75 lbs) |
| Dimensions | 356.3 x 223.4 x 16.95 mm 14.03 x 8.8 x 0.67 inches |
359.3 x 229.4 x 17.9 mm 14.15 x 9.03 x 0.7 inches |
| Area | 796 cm2 (123.5 inches2) | 824 cm2 (127.8 inches2) |
| Screen-to-body ratio | ~84.3% | ~81.4% |
| Side bezels | 5.5 mm | 7 mm |
| Colors | Black | White, Black, Silver, Blue |
| Material | Magnesium alloy | Top: Aluminum Middle: Plastic Bottom: Plastic |
| Transformer | No | No |
| Opening angle | - | 180° |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | No | No |
| Liquid metal | No | No |
| Number of fans | 2 | 2 |
Display
| Size | 15.6 inches | 15.6 inches |
| Type | IPS LCD | IPS LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Adaptive refresh rate | No | No |
| PPI | 141 ppi | 141 ppi |
| Aspect ratio | 16:9 | 16:9 |
| Resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| HDR support | No | No |
| Sync technology | No | No |
| Touchscreen | No | No |
| Coating | Matte | Glossy |
| Ambient light sensor | No | Yes |
| Contrast | 1200:1 | - |
| sRGB color space | - | 100% |
Max. brightness
Battery
Capacity
| Full charging time | - | 1:40 hr |
| Battery type | Li-Ion | Li-Ion |
| Replaceable | No | No |
| Fast charging | Yes | Yes |
| Charging via USB (Power Delivery) | Yes | Yes |
| Charging port position | Left | Right |
| Charge power | 65 W | 90 W |
| Weight of AC adapter | 152 grams | 390 grams |
CPU
CPU name
| Base frequency | 2.0 GHz | 2.6 GHz |
| Turbo frequency | 4.8 GHz | 4.7 GHz |
| Cores | 6 (3P + 3E) | 12 (4P + 8E) |
| Threads | 12 | 16 |
| L3 Cache | 16 MB | 18 MB |
| Integrated GPU | Radeon 840M | Intel Iris Xe Graphics (80EU) |
| Fabrication process | 4 nm | 10 nm |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Cinebench 2024 (Single-Core)
Cinebench 2024 (Multi-Core)
Graphics Card
GPU name
| TGP | 15 W | 15 W |
| Type | Integrated | Integrated |
| Fabrication process | 4 nm | 10 nm |
| GPU base clock | 400 MHz | 300 MHz |
| GPU boost clock | 2900 MHz | 1450 MHz |
| FLOPS | 1.5 TFLOPS | 1.9 TFLOPS |
| Memory size | System Shared | System Shared |
| Memory type | LPDDR5X | LPDDR5 |
| Memory speed | 8 Gbps | 4.8 Gbps |
| Shading units (cores) | 256 | 640 |
| Texture mapping units (TMUs) | 16 | 40 |
| Raster operations pipelines (ROPs) | 8 | 20 |
| GPU performance | 1.5 TFLOPS | 1.9 TFLOPS |
GPU Benchmarks
Steel Nomad Lite Score
| Blender GPU | 111 | - |
| Solar Bay | 6846 | - |
Expected FPS based on average performance across 9 popular games. Details
RAM
RAM size
| Channels | 2x8 GB | 2x4 GB |
| Clock | 8000 MHz | 4800 MHz |
| Type | LPDDR5X | LPDDR5 |
| Upgradable | No | No |
Storage
Storage size
| Bus | PCI-E Gen 4.0 (4x) | PCI-E Gen 4.0 (4x) |
| Storage type | SSD (M2) | SSD (M2) |
| Channels | 2x256 GB | 1x256 GB |
| Upgradable | Yes | Yes |
| Total slots | 2 | 1 |
| NVMe | Yes | Yes |
Sound
| Speakers | 2.0 | 2.0 |
| Power | 2x1.5W | - |
| Dolby Atmos | Yes | No |
| Microphones | 2 | 2 |
Connectivity
| Wi-Fi standard | v6E | v6E |
| Bluetooth | v5.4 | v5.3 |
| Fingerprint | No | Yes |
| Infrared sensor | Yes | No |
| Optical drive | No | No |
| Webcam | Above the display | Above the display |
| Webcam resolution | 1920 x 1080 | 1920 x 1080 |
| USB-A | 2x USB 3.2 | 2x USB 3.2 |
| USB Type-C | 2x USB 4.0 | 1x USB 4.0 |
| Thunderbolt | No | Thunderbolt 4 |
| HDMI | 1x HDMI 2.1 | 1x HDMI 1.4 |
| DisplayPort | No | No |
| VGA | No | No |
| Audio jack (3.5 mm) | Yes | Yes |
| Ethernet (RJ45) | No | No |
| SD card reader | Yes | Yes |
| Proprietary charging port | No | Yes |
Input
| Keyboard type | Island | Island |
| Numpad | Yes | No |
| Backlight | Optional | Yes |
| Key travel | - | 1.35 mm |
| Surface | Plastic | Plastic |
| Windows Precision | Yes | Yes |
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.
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