Dell XPS 13 9315 vs Asus ZenBook 14X OLED (UX5400, Intel)

You can select specific configurations for the laptops to get a more accurate comparative review
Display
CPU
RAM
Storage

Review

Evaluation of Dell XPS 13 9315 and Asus ZenBook 14X OLED (UX5400, Intel) important characteristics
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
Case
Design, materials, durability and usability

Key Differences

What are the key differences between the notebooks
Advantages of the Dell XPS 13 9315
  • Easier to carry: weighs 230 grams less (around 0.51 lbs)
  • Thinner bezels and 3% higher screen-to-body ratio
  • High-speed PCI Express Gen 4 interface
  • Provides 25% higher max. screen brightness: 500 vs 400 nits
  • Smaller footprint: 11% more compact case (91.3 vs 102.3 square inches)
Advantages of the Asus ZenBook 14X OLED (UX5400, Intel)
  • Includes an old-school USB-A port
  • Can run popular games at about 55-75% higher FPS
  • Around 18% better multi-core CPU performance in the Cinebench R23 test
  • Features a bigger (~24%) battery – 63 against 51 watt-hours
  • Display has support for touch input
  • 44% sharper screen – 243 versus 169 pixels per inch (PPI)
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Tests and Specifications

Comparison table of test results and technical specs

Case

Weight 1.17 kg (2.58 lbs) 1.4 kg (3.09 lbs)
Dimensions 295.4 x 199.4 x 13.99 mm
11.63 x 7.85 x 0.55 inches
311.2 x 212.2 x 16.9 mm
12.25 x 8.35 x 0.67 inches
Area 589 cm2 (91.3 inches2) 660 cm2 (102.3 inches2)
Screen-to-body ratio ~88.4% ~86.1%
Side bezels 3.4 mm 4.8 mm
Colors Blue, Burgundy Gray, Purple
Transformer No No
Size comparison
Cooling solution
Cooling system Active Active
Vapor chamber - No
Number of fans - 2
Noise level - 38 dB

Display

Size 13.4 inches 14 inches
Type IPS LCD OLED
Refresh rate 60 Hz 60 Hz
PPI 169 ppi 243 ppi
Aspect ratio 16:10 16:10
Resolution 1920 x 1200 pixels 2880 x 1800 pixels
HDR support Yes, HDR10 Yes, HDR10
Touchscreen No Yes
Coating Matte Glossy
Display tests
sRGB color space 100% 100%
DCI-P3 color gamut - 100%
Max. brightness

Battery

Capacity
Battery type Li-Po Li-Ion
Replaceable No No
Fast charging Yes Yes
USB Power Delivery Yes Yes
Charging port position Left, Right Right
Charge power 45 W 100 W
Weigh of AC adapter - 407 gramm

CPU

CPU name
Base frequency 1.0 GHz 0.9-2.4 GHz
Turbo frequency 4.4 GHz 4.2 GHz
Cores 10 4
Threads 12 8
L3 Cache 12 MB 8 MB
Integrated GPU Intel Iris Xe Graphics (80EU) Iris Xe Graphics G7 80EU
Fabrication process 10 nm 10 nm

Benchmarks

Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)

Graphics Card

GPU name
TGP 15 W 35 W
Type Integrated Dedicated
Fabrication process 10 nm 12 nm
GPU base clock 300 MHz -
GPU boost clock 1100 MHz -
FLOPS 1.41 TFLOPS 2.822 TFLOPS
Memory size System Shared 2 GB
Memory type LPDDR5 GDDR6
Memory bus - 64 bit
Memory speed 5.2 Gbps ~8-10 Gbps
Shading units (cores) 640 896
Texture mapping units (TMUs) 40 56
Raster operations pipelines (ROPs) 20 32
GPU performance
1.41 TFLOPS

RAM

RAM size
Channels 2x4 GB 2x4 GB
Clock 5200 MHz 4266 MHz
Type LPDDR5 LPDDR4X
Upgradable No No

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 1x512 GB
Upgradable Yes Yes
Total slots 1 1
NVMe Yes Yes

Sound

Audio chip Realtek ALC1319D -
Speakers 2.2 2.0
Power 4x2W -
Dolby Atmos - No
Loudness - 76.6 dB
Microphones 2 2

Connectivity

Wi-Fi standard v6E v6
Bluetooth v5.2 v5
Fingerprint Yes Yes
Optical drive No No
Webcam Above the display Above the display
Webcam resolution 1280 x 720 1280 x 720
Ports
USB-A No 1x USB 3.2
USB Type-C 2x USB 3.2 2x USB 4.0
Thunderbolt Thunderbolt 4 Thunderbolt 4
HDMI No 1x HDMI 2.0
DisplayPort No No
VGA No No
Audio jack (3.5 mm) No Yes
Ethernet (RJ45) No No
SD card reader No Yes
Proprietary charging port No No

Input

Keyboard
Keyboard type Island Island
Numpad No No
Backlight Yes Yes
Key travel 1 mm 1.4 mm
Touchpad
Surface Glass -
Windows Precision Yes Yes
*Disclaimer! Ports, speakers, display, and other specifications can be different depending on the laptop’s particular configuration or region.

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