Asus ROG Zephyrus G14 (2025) GA403 vs Asus Zenbook 14 OLED (UX3405)
78
out 100
VS
59
out 100
Compared 2 laptops: Asus ROG Zephyrus G14 (2025) GA403, vs Asus Zenbook 14 OLED (UX3405). Below are specs, tests, pros and cons for each device
Versions
| Processor | n/a | - Intel Core Ultra 5 125H - Intel Core Ultra 7 155H - Intel Core Ultra 9 185H - Intel Core Ultra 5 225H - Intel Core Ultra 7 255H - Intel Core Ultra 9 285H |
| Storage | - 1024 GB - 2048 GB |
- 512 GB - 1024 GB - 2048 GB - 4096 GB |
| RAM | - 16 GB - 32 GB - 64 GB |
- 8 GB - 16 GB - 32 GB |
Review
System Performance
System and app performance
Gaming Performance
Graphics in popular 3D games
Display
Color accuracy, sharpness & brightness
Battery Life
Estimated real-world battery life
Connectivity
Ports, webcam, and interfaces
Case & Design
Appearance, materials, durability, comfort
Adjust each parameter’s importance to find the best match for you.
Tests & specs
Specs & test comparisonBody
| Weight | 1.57 kg | 1.2 kg |
| Pixel size | 311x220x15.9-18.3 mm | 312.4x220.1x14.9 mm |
| Area | 684 cm² | 688 cm² |
| Screen-to-body ratio | 83.1 % | 82.7 % |
| Side bezels | 4.8 mm | 5.4 mm |
| Colors | - White - Black |
- Silver - Blue |
| Material | Aluminum | Aluminum |
| Transformer | No | No |
| Opening angle | n/a | 180 ° |
| Cooling type | Active | Active |
| Vapor chamber | n/a | No |
| Liquid metal | Yes | No |
| Cooler count | 3 | 1 |
| Noise Level | n/a | 40 dB |
Display
| Diagonal | 14 in | 14 in |
| Type | OLED | OLED |
| Refresh rate | 120 Hz | 60 Hz |
| Adaptive refresh rate | n/a | No |
| Pixel density | 243 ppi | 162 ppi |
| Aspect ratio | 16:10 | 16:10 |
| Resolution | 2880x1800 pixels | 1920x1200 pixels |
| HDR support | Yes, Dolby Vision | Yes, HDR10 |
| Sync Tech | G-Sync | No |
| Touchscreen | No | No |
| Coating | Glossy | Glossy |
| Light sensor | n/a | Yes |
| Contrast | 1000000:1 | 1000000:1 |
| DCI-P3 gamut | 100 % | 100 % |
| sRGB gamut | n/a | 100 % |
| Response time | 1 ms | 1 ms |
Battery
| Capacity | 73 Wh | 75 Wh |
| Full Charge Time | n/a | 1:50 h |
| Battery Type | Li-ion | Li-ion |
| Removable | No | No |
| Fast Charging | Yes | Yes |
| USB PD | Yes | Yes |
| Charge Port Location | Left, Right | Right |
| Charge Power | 200 W | 65 W |
| Charger weight | n/a | 225 g |
Processor
| Processor | AMD Ryzen AI 9 HX 370 | Intel Core Ultra 5 125H |
| Base frequency | 2.0 GHz | 1.2 GHz |
| Turbo Frequency | 5.1 GHz | 4.5 GHz |
| Cores | 12 (4P + 8E) | 14 (4P + 10E) |
| Threads | 24 | 18 |
| L3 Cache | 24 MB | 18 MB |
| Integrated Graphics | AMD Radeon 890M | Arc Graphics (7-Cores) |
| Process tech. | 4 nm | 7 nm |
GPU Model
| GPU Model | GeForce RTX 5070 Laptop 8GB | Intel Arc iGPU (7-Cores) |
| TGP | 100 W | 28 W |
| Nvidia Optimus | MUX | n/a |
| Graphics Type | Discrete | Integrated |
| Process tech. | 4 nm | 5 nm |
| GPU Frequency | n/a | 300 MHz |
| Boost GPU Frequency | n/a | 2200 MHz |
| FLOPS | 23.2 TFLOPS | 3.9 TFLOPS |
| Video Memory | 8 | n/a |
| Memory Type | GDDR7 | LPDDR5X |
| Tire Width | 128 bit | n/a |
| Memory speed | 28 Gbit/s | 8.4 Gbit/s |
| Shader Units | 4608 | 896 |
| TMUs | 144 | 56 |
| ROPs | 48 | 24 |
RAM
| RAM Size | 16 GB | 8 GB |
| Channels | 2x8 GB | 2x4 GB |
| Frequency | 8000 MHz | 8400 MHz |
| Type | LPDDR5X | LPDDR5X |
| Replaceable | No | No |
Storage
| Bus | PCI-E Gen 4.0 (4x) | PCI-E Gen 4.0 (4x) |
| Type | SSD (M2) | SSD (M2) |
| Channels | 1x1024 GB | 1x512 GB |
| Replaceable | Yes | Yes |
| Total Slots | 1 | 1 |
| NVMe | Yes | Yes |
| Storage Capacity | 1024 GB | 512 GB |
Sound
| Audio Formats | 4.2 | 2.0 |
| Speaker Power | 4x2 W | n/a |
| Dolby Atmos | Yes | Yes |
| Max Volume | n/a | 83.6 dB |
| Microphones | 3 | 2 |
Connectivity
| Wi-Fi version | v7 | v7 |
| Bluetooth version | 5.4 | 5.4 |
| Fingerprint sensor | No | Optional |
| IR sensor | Yes | Yes |
| CD drive | No | No |
| Webcam | Above Display | Above Display |
| Webcam Resolution | 1920x1080 | 1920x1080 |
| USB-A | 2x3.2 | 1x3.2 |
| USB-C | 2x4.0 | 2x4.0 |
| Thunderbolt | No | Thunderbolt 4 |
| HDMI | 1x2.1 | 1x2.1 |
| DisplayPort | No | No |
| VGA | No | No |
| 3.5 mm Audio Jack | Yes | Yes |
| Ethernet (RJ45) | No | No |
| Card Reader | Yes | No |
| Charging Port | Yes | No |
Keyboard & Touchpad
| Key Type | Island Layout | Island Layout |
| Numeric Keypad | No | No |
| Backlight | Yes | Yes |
| Key Travel | 1.7 mm | 1.4 mm |
| Size | n/a | 13.0x7.5 cm |
| Surface | Glass | Glass |
| Windows Precision | Yes | Yes |
Note
Asus Zenbook 14 OLED (UX3405):
The 8 GB variant is equipped with LPDDR5 memory, unlike the others which use LPDDR5X.
*
Attention!
Ports, display type, speakers, and specs may differ by model or country.
Results
After analyzing the data, we consider Asus ROG Zephyrus G14 (2025) GA403 the clear winner in this comparison.
Survey
Total Votes: 0
