Asus Zenbook Pro 14 OLED (UX6404) vs Zenbook 14 OLED (UM3402)
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 Zenbook Pro 14 OLED (UX6404)
- Performs significantly better (up to 10.8x) in 3DMark Steel Nomad Lite
- Can run popular games at about 368-502% higher FPS
- Higher screen refresh rate: 120 versus 90 Hz
- Around 93% better multi-core CPU performance in the Cinebench 2024 test
- Thinner bezels and 3% higher screen-to-body ratio
- User-upgradable RAM (up to 48GB)
- High-speed PCI Express Gen 4 interface
- Better webcam recording quality
Advantages of the Asus Zenbook 14 OLED (UM3402)
- Easier to carry: weighs 250 grams less (around 0.55 lbs)
- Provides 9% higher max. screen brightness: 600 vs 550 nits
Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 1.6 kg (3.53 lbs) | 1.35 kg (2.98 lbs) |
| Dimensions | 321.8 x 223.3 x 17.9 mm 12.67 x 8.79 x 0.7 inches |
313.6 x 220.6 x 16.9 mm 12.35 x 8.69 x 0.67 inches |
| Area | 719 cm2 (111.4 inches2) | 692 cm2 (107.3 inches2) |
| Screen-to-body ratio | ~84.8% | ~82.2% |
| Side bezels | 4.8 mm | 6.1 mm |
| Colors | Black | Black |
| Material | Aluminum | Aluminum |
| Transformer | No | No |
| Opening angle | 135° | 180° |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | No | No |
| Liquid metal | No | No |
| Number of fans | 2 | 1 |
| Noise level (max. load) | 48.8 dB | 52.5 dB |
Display
| Size | 14.5 inches | 14 inches |
| Type | OLED | OLED |
| Refresh rate | 120 Hz | 90 Hz |
| PPI | 234 ppi | 243 ppi |
| Aspect ratio | 16:10 | 16:10 |
| Resolution | 2880 x 1800 pixels | 2880 x 1800 pixels |
| HDR support | Yes, Dolby Vision | Yes, HDR10 |
| Sync technology | G-Sync | No |
| Touchscreen | No | No |
| Coating | Glossy | Glossy |
| Ambient light sensor | No | No |
Screen space comparison
Zenbook Pro 14 OLED (UX6404)
14.5″ (16:10 ratio) = 94.5 in2
Zenbook 14 OLED (UM3402)
14″ (16:10 ratio) = 88.1 in2
~7% more screen space
| Contrast | 1000000:1 | 1000000:1 |
| sRGB color space | 100% | 100% |
| DCI-P3 color gamut | 100% | 100% |
| Response time | 1 ms | 1 ms |
Max. brightness
Battery
Capacity
| Full charging time | 1:45 hr | 1:50 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 | Right |
| Charge power | 200 W | 65 W |
| Weight of AC adapter | 556 grams | 221 grams |
CPU
CPU name
| Base frequency | 2.6 GHz | 2.3 GHz |
| Turbo frequency | 5.4 GHz | 4.3 GHz |
| Cores | 14 (6P + 8E) | 6 |
| Threads | 20 | 12 |
| L3 Cache | 24 MB | 16 MB |
| Integrated GPU | Intel Iris Xe Graphics (96 EU) | AMD Radeon Vega 7 |
| Fabrication process | 10 nm | 7 nm |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Cinebench 2024 (Single-Core)
Cinebench 2024 (Multi-Core)
Graphics Card
GPU name
| TGP | 90 W | 15 W |
| Nvidia Optimus | MUX | - |
| Type | Dedicated | Integrated |
| Fabrication process | 5 nm | 7 nm |
| GPU base clock | 1620 MHz | 300 MHz |
| GPU boost clock | 2010 MHz | 1800 MHz |
| FLOPS | 12.3 TFLOPS | 1.6 TFLOPS |
| Memory size | 8 GB | System Shared |
| Memory type | GDDR6 | LPDDR4X |
| Memory bus | 128 bit | - |
| Memory speed | ~16 Gbps | 4.27 Gbps |
| Shading units (cores) | 3072 | 448 |
| Texture mapping units (TMUs) | 96 | 28 |
| Raster operations pipelines (ROPs) | 48 | 8 |
| GPU performance | 12.3 TFLOPS | 1.6 TFLOPS |
GPU Benchmarks
Steel Nomad Lite Score
| Blender GPU | 2739 | - |
| Solar Bay | 38796 | - |
Expected FPS based on average performance across 9 popular games. Details
RAM
RAM size
| Channels | 1x8 GB | 2x4 GB |
| Clock | 4800 MHz | 4266 MHz |
| Type | DDR5 | LPDDR4X |
| Upgradable | Yes | No |
| Total slots | 1 | - |
| Max. ram size | 48 GB | - |
Storage
Storage size
| Bus | PCI-E Gen 4.0 (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 | Yes | Yes |
| Loudness | ~78.9 dB | ~81.7 dB |
| Microphones | 2 | 2 |
Connectivity
| Wi-Fi standard | v6E | v6E |
| Bluetooth | v5.3 | 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 720 |
| USB-A | 1x USB 3.2 | 1x USB 3.2 |
| USB Type-C | 2x USB 3.2 | 2x USB 3.2 |
| Thunderbolt | Thunderbolt 4 | No |
| 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 | No |
| SD card reader | Yes | Yes |
| Proprietary charging port | Yes | No |
Input
| Keyboard type | Island | Island |
| Numpad | No | No |
| Backlight | Yes | Yes |
| Key travel | 1.4 mm | 1.4 mm |
| Size | - | 13.0 x 7.4 cm |
| Surface | Glass | 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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