Dell XPS 15 9520 vs. ASUS Vivobook 14X (K3405ZF)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Dell XPS 15 9520 and ASUS Vivobook 14X (K3405ZF). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.

Dell XPS 15 9520 Review

Advantages and disadvantages of Dell XPS 15 9520 based on its technical characteristics, features, user experience, expert reviews and price level.

stunning 4k display

powerful intel performance

solid build quality

good battery life

advanced thermal design

high base price

heavier than competitors

no full-size usb port

limited color options

ASUS Vivobook 14X (K3405ZF) Review

Advantages and disadvantages of ASUS Vivobook 14X (K3405ZF) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful intel processor

lightweight and portable

vivid oled display

fast ssd storage

competitive price point

average battery life

limited port selection

no dedicated gpu

standard design

Laptop Comparison and Tests

Difference between Dell XPS 15 9520 and ASUS Vivobook 14X (K3405ZF)
85 % - Design
83 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery
82 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
80 % - Battery

Laptop Specifications Comparison

Dell XPS 15 9520 vs. ASUS Vivobook 14X (K3405ZF) Comparison Chart
DESIGN AND DIMENSIONS Dell XPS 15 9520 ASUS Vivobook 14X (K3405ZF)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 34.44 cm x 23.014 cm x 1.854 cm 31.71 cm x 22.25 cm x 1.89 cm
Weight 1.92 kg 1.4 kg
Case Material - Aluminum
Colour Silver Cool silver
DISPLAY Dell XPS 15 9520 ASUS Vivobook 14X (K3405ZF)
Screen Size (Type) 15.6" 14" - IPS
Screen Resolution 1920 x 1200 (Full HD Plus) 1920 x 1200 (WUXGA)
Pixel Density (ppi) 145 -
V-Sync Rate at Max Res. 60 Hz -
Widescreen Yes Yes
Image Aspect Ratio 16:10 16:10
Image Brightness 500 cd/m² 300 cd/m²
Colour Gamut 100% sRGB 45% NTSC
Features Anti-glare, Infinity Edge display, Wide Viewing Angle, ±85° horizontal viewing angle, ±85° vertical viewing angle, 35 ms response rate, 0.18 mm pixel pitch, Eyesafe technology Glossy
PROCESSOR Dell XPS 15 9520 ASUS Vivobook 14X (K3405ZF)
CPU Intel Core i7 (12th Gen) 12700H Intel Core i5 (12th Gen) 12450H / 2 GHz
Max Turbo Speed 4.7 GHz 4.4 GHz
Number of Cores 14-core 8-core
Cache 24 MB L3 - 12 MB
Features Intel Smart Cache Intel Smart Cache
MEMORY Dell XPS 15 9520 ASUS Vivobook 14X (K3405ZF)
RAM 16 GB (2 x 8 GB) 16 GB (1 x 8 GB + 8 GB (soldered))
Max RAM Supported 64 GB 16 GB
RAM Type DDR5 SDRAM DDR4 SDRAM
Speed 4800 MHz -
Rated Speed 4800 MHz -
Form Factor SO-DIMM 262-pin SO-DIMM 260-pin
Slots Qty 2 1
Empty Slots 0 0
STORAGE Dell XPS 15 9520 ASUS Vivobook 14X (K3405ZF)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe) 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe)
AUDIO & VIDEO Dell XPS 15 9520 ASUS Vivobook 14X (K3405ZF)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) NVIDIA GeForce RTX 3050 Ti NVIDIA GeForce RTX 2050 / Intel UHD Graphics
Video Memory 4 GB GDDR6 SDRAM 4 GB GDDR6 SDRAM
Camera Yes - 1280 x 720 (standard), 576 x 360 (infrared) Yes - HD
Resolution 0.9 Megapixel (standard), 0.2 Megapixel (infrared) -
Camera Features IR/RGB camera, 78.5 degrees Privacy shutter
Image Sensor Type CMOS -
Video Resolutions 1280 x 720 -
Frame Rate 30 frames per second -
Sound Stereo speakers, dual array microphone Dual speakers, microphone
Codec Realtek ALC3281 -
Compliant Standards High Definition Audio -
Audio Features - Output: ASUS SonicMaster, Audio by Dirac, Asus Audio Booster
COMMUNICATIONS Dell XPS 15 9520 ASUS Vivobook 14X (K3405ZF)
Wireless Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3
Wireless Controller Killer Wi-Fi 6E AX1675 -
Features Dual stream (2x2) Single stream (1x1)
BATTERY Dell XPS 15 9520 ASUS Vivobook 14X (K3405ZF)
Technology 6-cell Lithium Ion 3-cell Lithium Ion
Battery Capacity (Size) 86 Wh 50 Wh
AC ADAPTER Dell XPS 15 9520 ASUS Vivobook 14X (K3405ZF)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 130 Watt, 20 V, 6.5 A 90 Watt, 19 V, 4.74 A
INPUT Dell XPS 15 9520 ASUS Vivobook 14X (K3405ZF)
Type Keyboard, touchpad Keyboard, touchpad
Keyboard Backlight Yes Yes
Features - 1.4mm travel distance, ASUS ErgoSense
CONNECTIONS & EXPANSIONS Dell XPS 15 9520 ASUS Vivobook 14X (K3405ZF)
Interfaces USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
2 x USB4 Gen 3x2 (supports Thunderbolt 4, DisplayPort 1.4a Alt Mode) (Power Delivery)
Headphone/microphone combo jack
HDMI 2.1
Headphone/microphone combo jack
2 x USB 3.2 Gen 1
USB-C 3.2 Gen 1 (Power Delivery)
Memory Card Reader Yes (SD Card, SDHC Card, SDXC Card) -
SOFTWARE Dell XPS 15 9520 ASUS Vivobook 14X (K3405ZF)
Operating System (OS) Windows 11 Pro - Dutch / English / French / German / Italian Windows 11 Home
Software Included Microsoft Office (30 days trial, excludes office licence), McAfee Small Business Security (30 days trial) MyASUS, ScreenXpert, GlideX
MISCELLANEOUS Dell XPS 15 9520 ASUS Vivobook 14X (K3405ZF)
Included Accessories USB-C power adapter Power adapter, wired mouse, Carry bag
Security Fingerprint reader Firmware Trusted Platform Module (TPM) Security Chip
Security Slot Type Noble Wedge security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features - ASUS IceCool design, MIL-STD-810H tested
Compliant Standards - RoHS, REACH
Max Operating Temperature 35 °C -
Min Operating Temperature 0 °C -
Humidity Range Operating 10 - 90% (non-condensing) -
Model Number - LY134W
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