Dell XPS 14 (9440) vs Lenovo ThinkPad X1 Carbon Gen 12
Both laptops feature identical Intel Core Ultra 7 155H processors and 16GB RAM, yet differ meaningfully in design philosophy. Dell's XPS 14 offers a brighter 500-nit display with superior color accuracy via InfinityEdge technology, plus SD card slot and three Thunderbolt ports for creative professionals. Lenovo's ThinkPad X1 Carbon Gen 12 excels in portability at just 1.09kg (versus 1.74kg) and includes legacy ports like HDMI and USB-A, plus Windows 11 Pro instead of Home. Battery life slightly favors Lenovo (13 vs 12 hours), though its smaller 57Wh capacity suggests efficiency gains. The ThinkPad's thinner 14.96mm profile appeals to frequent travelers, while the XPS 14's enhanced display and larger 14.5-inch panel benefit content creators. At nearly identical pricing, choose the XPS for creative work and display quality; select the ThinkPad for maximum portability and business software.
Full Specifications
| Spec | Dell XPS 14 (9440) | Lenovo ThinkPad X1 Carbon Gen 12 |
|---|---|---|
| Software | Windows 11 Home | Windows 11 Pro |
| Body | ||
| Weight | 1.74 kg | 1.09 kg |
| Material | CNC aluminum and carbon fiber | Carbon fiber + magnesium |
| Dimensions | 320.0 x 215.5 x 18.0 mm | 312.8 x 215.0 x 14.96 mm |
| Ports | ||
| SD card | ||
| Thunderbolt ports | 3 | 2 |
| HDMI | — | 1 |
| USB-A ports | — | 2 |
| USB-C ports | — | 2 |
| Battery | ||
| Battery life | Up to 12 hours mixed use | Up to 13 hours |
| Capacity | 69.5 Wh | 57 Wh |
| Display | ||
| Size | 14.5 inches | 14 inches |
| Type | InfinityEdge IPS non-touch | IPS, anti-glare |
| Resolution | 1920 x 1200 | 1920 x 1200 |
| Refresh rate | 60Hz | — |
| Brightness (nits) | 500 | 400 |
| Storage | ||
| SSD | 512 GB NVMe | 512 GB |
| Expandable storage | ||
| Keyboard | ||
| Backlit | ||
| Processor | ||
| RAM | 16 GB LPDDR5x | 16 GB LPDDR5X |
| Cores | 16-core (6P+8E+2LPE) | 16 cores |
| Chipset | Intel Core Ultra 7 155H | Intel Core Ultra 7 155H |
Category Scores
Pros & Cons
Dell XPS 14 (9440)
Pros
- Striking minimalist CNC aluminum design
- Optional 3.2K OLED touch display
- Optional discrete RTX 4050 GPU
- Three Thunderbolt 4 ports plus microSD
- Excellent quad speaker setup
Cons
- No USB-A or HDMI ports
- Capacitive function row lacks tactile feedback
- Seamless haptic touchpad has no visible borders
- Battery life below class-leading ultrabooks
- Premium price for the base configuration
Lenovo ThinkPad X1 Carbon Gen 12
Pros
- Exceptionally light at 1.09 kg with durable carbon fiber chassis
- Best-in-class ThinkPad keyboard with excellent travel
- MIL-STD-810H tested for durability
- Strong business security with vPro and discrete TPM
Cons
- Premium price compared to similarly specced ultrabooks
- Base 1920x1200 IPS display is uninspiring vs OLED rivals
- Limited GPU performance for creative workloads
- Webcam quality still trails Surface and MacBook competitors
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