Asus Vivobook Pro 15 OLED (K3500) vs Pro 14X OLED (N7400)
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 Asus Vivobook Pro 15 OLED (K3500)
- Can run popular games at about 9-12% higher FPS
Advantages of the Asus Vivobook Pro 14X OLED (N7400)
- Higher screen refresh rate: 90 versus 60 Hz
- Easier to carry: weighs 200 grams less (around 0.44 lbs)
- 72% sharper screen – 243 versus 141 pixels per inch (PPI)
- Much smaller footprint: 15% more compact case (111 vs 131.3 square inches)
Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 1.65 kg (3.64 lbs) | 1.45 kg (3.2 lbs) |
| Dimensions | 359.8 x 235.3 x 19.9 mm 14.17 x 9.26 x 0.78 inches |
317.4 x 225.5 x 17.9 mm 12.5 x 8.88 x 0.7 inches |
| Area | 847 cm2 (131.2 inches2) | 716 cm2 (111 inches2) |
| Screen-to-body ratio | ~79.3% | ~79.4% |
| Side bezels | 7.2 mm | 7.9 mm |
| Colors | Silver, Blue | Black, Silver, Gray |
| Material | Plastic | Top: Aluminum Middle: Aluminum |
| Transformer | No | No |
| Opening angle | 135° | - |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | No | No |
| Number of fans | 2 | 2 |
| Noise level (max. load) | 48.3 dB | - |
Display
| Size | 15.6 inches | 14 inches |
| Type | OLED | OLED |
| Refresh rate | 60 Hz | 90 Hz |
| PPI | 141 ppi | 243 ppi |
| Aspect ratio | 16:9 | 16:10 |
| Resolution | 1920 x 1080 pixels | 2880 x 1800 pixels |
| HDR support | Yes, HDR10 | Yes, HDR10 |
| Sync technology | No | No |
| Touchscreen | No | No |
| Coating | Glossy | Glossy |
| Ambient light sensor | No | No |
Screen space comparison
Vivobook Pro 15 OLED (K3500)
15.6″ (16:9 ratio) = 104 in2
Vivobook Pro 14X OLED (N7400)
14″ (16:10 ratio) = 88.1 in2
~18% more screen space
| Contrast | 427720:1 | 1000000:1 |
| sRGB color space | 99.9% | 99.9% |
| Adobe RGB profile | 95.8% | - |
| DCI-P3 color gamut | 99.9% | 99.6% |
| Response time | 3 ms | 1 ms |
Max. brightness
Battery
Capacity
| Full charging time | 2:00 hr | - |
| Battery type | Li-Ion | Li-Ion |
| Replaceable | No | No |
| Fast charging | Yes | Yes |
| Charging via USB (Power Delivery) | Yes | Yes |
| Charging port position | Right | Right |
| Charge power | 65 / 120 W | 65 / 120 W |
| Weight of AC adapter | 220 / 446 grams | - |
CPU
CPU name
| Base frequency | 2.6-3.1 GHz | 2.6-3.1 GHz |
| Turbo frequency | 4.4 GHz | 4.4 GHz |
| Cores | 4 | 4 |
| Threads | 8 | 8 |
| L3 Cache | 8 MB | 8 MB |
| Integrated GPU | Intel Iris Xe Graphics 80EU | Intel Iris Xe Graphics 80EU |
| Fabrication process | 10 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 | 50 W | 35-40 W |
| Nvidia Optimus | Yes | Yes |
| Type | Dedicated | Dedicated |
| Fabrication process | 8 nm | 8 nm |
| GPU base clock | 1185 MHz | 938 MHz |
| GPU boost clock | 1417 MHz | 1223 MHz |
| FLOPS | 5.8 TFLOPS | 5 TFLOPS |
| Memory size | 4 GB | 4 GB |
| Memory type | GDDR6 | GDDR6 |
| Memory bus | 128 bit | 128 bit |
| Memory speed | 12 Gbps | 12 Gbps |
| Shading units (cores) | 2048 | 2048 |
| Texture mapping units (TMUs) | 64 | 64 |
| Raster operations pipelines (ROPs) | 40 | 40 |
| GPU performance | 5.8 TFLOPS | 5 TFLOPS |
GPU Benchmarks
Steel Nomad Lite Score
| Blender GPU | 945 | 895 |
| Solar Bay | 18768 | 15384 |
Expected FPS based on average performance across 9 popular games. Details
RAM
RAM size
| Channels | 2x4 GB | 2x4 GB |
| Clock | 3200 MHz | 3200 MHz |
| Type | DDR4 | DDR4 |
| Upgradable | No | No |
Storage
Storage size
| Bus | PCI-E Gen 3.0 (4x) | PCI-E Gen 3.0 (4x) |
| Storage type | SSD (M2) | SSD (M2) |
| Channels | 1x256 GB | 1x256 GB |
| Upgradable | Yes | Yes |
| Total slots | 1 | 1 |
| NVMe | Yes | Yes |
Sound
| Speakers | 2.0 | 2.0 |
| Dolby Atmos | No | No |
| Loudness | ~79.3 dB | - |
| Microphones | 2 | 2 |
Connectivity
| Wi-Fi standard | v6 | v6 |
| Bluetooth | v5 | v5.1 |
| Fingerprint | Optional | Yes |
| Infrared sensor | No | No |
| Optical drive | No | No |
| Webcam | Above the display | Above the display |
| Webcam resolution | 1280 x 720 | 1280 x 720 |
| USB-A | 3x USB 3.2 | 3x USB 3.2 |
| USB Type-C | 1x USB 4.0 | 1x USB 3.2 |
| Thunderbolt | Thunderbolt 4 | Thunderbolt 4 |
| HDMI | 1x HDMI 1.4 | 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 | Yes | Yes |
Input
| Keyboard type | Island | Island |
| Numpad | Yes | No |
| Backlight | Yes | Yes |
| Key travel | 1.3 mm | 1.35 mm |
| Surface | 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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Total votes: 21