ASUS ZenBook 14 OLED (UX3405, 2024) vs Dell XPS 14 (9440)
The Verdict
Both laptops share identical processors (Intel Core Ultra 7 155H with 16GB LPDDR5X) but diverge significantly in display and battery technology. ASUS ZenBook 14 OLED impresses with a stunning 2880x1800 OLED panel at 120Hz with 600 nits brightness, touch capability, and exceptional color accuracy,ideal for creatives. Its 18-hour battery life and svelte 1.2kg design dominate portability. Dell XPS 14 counters with a larger 14.5-inch IPS display, superior build quality (aluminum/carbon fiber), Thunderbolt 3 connectivity, and SD card support for professionals. However, its 1920x1200 resolution feels dated, 60Hz refresh underwhelms, and 12-hour battery disappoints. At $1299 versus $1699, the ASUS delivers superior specs and value for most users. Choose Dell only if you prioritize premium materials, expandable storage, and professional connectivity over display excellence and battery endurance.
Who Should Buy
Buy the ASUS ZenBook 14 OLED (UX3405, 2024) if…
- →Stunning 3K 120Hz OLED display
- →Exceptionally lightweight at 1.2 kg
- →Strong battery life for an OLED laptop
Buy the Dell XPS 14 (9440) if…
- →Striking minimalist CNC aluminum design
- →Optional 3.2K OLED touch display
- →Optional discrete RTX 4050 GPU
Category Scores
Pros & Cons
ASUS ZenBook 14 OLED (UX3405, 2024)
Pros
- Stunning 3K 120Hz OLED display
- Exceptionally lightweight at 1.2 kg
- Strong battery life for an OLED laptop
- Premium aluminum chassis with MIL-STD durability
- Fast Intel Core Ultra performance with NPU for AI
Cons
- RAM is soldered and not upgradeable
- Only one USB-A port
- No SD card reader
- Webcam quality is mediocre
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
Full Specifications
| Spec | ASUS ZenBook 14 OLED (UX3405, 2024) | Dell XPS 14 (9440) |
|---|---|---|
| Software | Windows 11 Home | Windows 11 Home |
| Body | ||
| Weight | 1.2 kg | 1.74 kg |
| Material | Aluminum | CNC aluminum and carbon fiber |
| Dimensions | 312.4 x 220.1 x 14.9 mm | 320.0 x 215.5 x 18.0 mm |
| Ports | ||
| HDMI | 1 | — |
| USB-A ports | 1 | — |
| USB-C ports | 0 | — |
| SD card | ||
| Thunderbolt ports | 2 | 3 |
| Battery | ||
| Battery life | Up to 18 hours | Up to 12 hours mixed use |
| Capacity | 75 Wh | 69.5 Wh |
| Display | ||
| Size | 14 inches | 14.5 inches |
| Type | OLED, 16:10, touch optional | InfinityEdge IPS non-touch |
| Resolution | 2880 x 1800 | 1920 x 1200 |
| Refresh rate | 120Hz | 60Hz |
| Brightness (nits) | 600 | 500 |
| Storage | ||
| SSD | 1 TB PCIe 4.0 NVMe | 512 GB NVMe |
| Expandable storage | ||
| Keyboard | ||
| Backlit | ||
| Processor | ||
| RAM | 16 GB LPDDR5X | 16 GB LPDDR5x |
| Cores | 16 cores (6P+8E+2LPE) | 16-core (6P+8E+2LPE) |
| Chipset | Intel Core Ultra 7 155H | Intel Core Ultra 7 155H |
Related Comparisons
This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in laptops, see all ASUS products or all Dell products. View full details for the ASUS ZenBook 14 OLED (UX3405, 2024) or the Dell XPS 14 (9440).