Lenovo ThinkPad X1 Carbon Gen 12 vs Asus Zenbook 14 OLED (UX3405)
54
out of 100
VS
55
out of 100
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 Lenovo ThinkPad X1 Carbon Gen 12
- Slightly easier to carry: weighs 110 grams less (around 0.24 lbs)
- Includes an old-school USB-A port
- Thinner bezels and 2% higher screen-to-body ratio
- Display has support for touch input
- Provides 25% higher max. screen brightness: 500 vs 400 nits
Advantages of the Asus Zenbook 14 OLED (UX3405)
- Features a much bigger (~32%) battery – 75 against 57 watt-hours
Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 1.09 kg (2.4 lbs) | 1.2 kg (2.65 lbs) |
| Dimensions | 312.8 x 214.75 x 14.96 mm 12.31 x 8.45 x 0.59 inches |
312.4 x 220.1 x 14.9 mm 12.3 x 8.67 x 0.59 inches |
| Area | 672 cm2 (104 inches2) | 688 cm2 (106.6 inches2) |
| Screen-to-body ratio | ~84.6% | ~82.7% |
| Side bezels | 5.7 mm | 5.4 mm |
| Colors | Black | Silver, Blue |
| Material | Top: Carbon fiber Middle: Aluminum Bottom: Aluminum |
Aluminum |
| Transformer | No | No |
| Opening angle | 180° | 180° |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | No | No |
| Liquid metal | No | No |
| Number of fans | 2 | 1 |
| Noise level (max. load) | 37.8 dB | 39 dB |
Display
| Size | 14 inches | 14 inches |
| Type | IPS LCD | OLED |
| Refresh rate | 60 Hz | 60 Hz |
| Adaptive refresh rate | No | No |
| PPI | 162 ppi | 162 ppi |
| Aspect ratio | 16:10 | 16:10 |
| Resolution | 1920 x 1200 pixels | 1920 x 1200 pixels |
| HDR support | No | Yes, HDR10 |
| Sync technology | No | No |
| Touchscreen | Yes | No |
| Coating | Matte | Glossy |
| Ambient light sensor | Yes | Yes |
| Contrast | - | 1000000:1 |
| sRGB color space | 100% | 100% |
| Adobe RGB profile | - | 96.9% |
| DCI-P3 color gamut | - | 100% |
| Response time | - | 1 ms |
Max. brightness
Battery
Capacity
| Full charging time | 2:00 hr | 1:50 hr |
| Battery type | Li-Po | Li-Ion |
| Replaceable | No | No |
| Fast charging | Yes | Yes |
| Charging via USB (Power Delivery) | Yes | Yes |
| Charging port position | Left | Right |
| Charge power | 45 / 65 W | 65 W |
| Weight of AC adapter | 252 grams | 223 grams |
CPU
CPU name
| Base frequency | 1.2 GHz | 1.2 GHz |
| Turbo frequency | 4.5 GHz | 4.5 GHz |
| Cores | 14 (4P + 10E) | 14 (4P + 10E) |
| Threads | 18 | 18 |
| L3 Cache | 18 MB | 18 MB |
| Integrated GPU | Arc Graphics (7-Cores) | Arc Graphics (7-Cores) |
| Fabrication process | 7 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 | 28 W | 28 W |
| Type | Integrated | Integrated |
| Fabrication process | 5 nm | 5 nm |
| GPU base clock | 300 MHz | 300 MHz |
| GPU boost clock | 2200 MHz | 2200 MHz |
| FLOPS | 3.9 TFLOPS | 3.9 TFLOPS |
| Memory size | System Shared | System Shared |
| Memory type | LPDDR5X | LPDDR5X |
| Memory speed | 6.4 Gbps | 8.4 Gbps |
| Shading units (cores) | 896 | 896 |
| Texture mapping units (TMUs) | 56 | 56 |
| Raster operations pipelines (ROPs) | 24 | 24 |
| GPU performance | 3.9 TFLOPS | 3.9 TFLOPS |
Expected FPS based on average performance across 9 popular games. Details
RAM
RAM size
| Channels | 2x8 GB | 2x4 GB |
| Clock | 6400 MHz | 8400 MHz |
| Type | LPDDR5X | LPDDR5X |
| 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 | 1x256 GB | 1x512 GB |
| Upgradable | Yes | Yes |
| Total slots | 1 | 1 |
| NVMe | Yes | Yes |
Sound
| Audio chip | Realtek ALC3306 | - |
| Speakers | 2.2 (2 tweeters and 2 woofers) | 2.0 |
| Power | 2x2W | - |
| Dolby Atmos | Yes | Yes |
| Loudness | ~86 dB | ~84.9 dB |
| Microphones | 4 | 2 |
Connectivity
| Wi-Fi standard | v7 | v7 |
| Bluetooth | v5.4 | v5.4 |
| Fingerprint | Yes | Optional |
| Infrared sensor | Optional | Yes |
| 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 | 1x USB 3.2 |
| USB Type-C | 2x USB 4.0 | 2x USB 4.0 |
| Thunderbolt | Thunderbolt 4 | Thunderbolt 4 |
| 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 | No | No |
| Proprietary charging port | No | No |
Input
| Keyboard type | Island | Island |
| Numpad | No | No |
| Backlight | Yes | Yes |
| Key travel | 1.5 mm | 1.4 mm |
| Size | 12.0 x 5.7 cm | 13.0 x 7.5 cm |
| Surface | Glass | Glass |
| Windows Precision | Yes | Yes |
Further details
Notes on Zenbook 14 OLED (UX3405):
- The 8 GB variant is equipped with LPDDR5 memory, unlike the others which use LPDDR5X.
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.
Cast your vote
Total votes: 24