Lenovo ThinkPad L14 Gen 4 (21H2) vs. ASUS Vivobook 14X (K3405ZF)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo ThinkPad L14 Gen 4 (21H2) 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.

Lenovo ThinkPad L14 Gen 4 (21H2) Review

Advantages and disadvantages of Lenovo ThinkPad L14 Gen 4 (21H2) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard feel

good battery life

solid performance

adequate connectivity options

mediocre display quality

heavier than competitors

limited graphics performance

higher price point

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 Lenovo ThinkPad L14 Gen 4 (21H2) and ASUS Vivobook 14X (K3405ZF)
82 % - Design
72 % - Display
75 % - Performance
85 % - Connectivity
74 % - Battery
82 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
80 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad L14 Gen 4 (21H2) vs. ASUS Vivobook 14X (K3405ZF) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad L14 Gen 4 (21H2) ASUS Vivobook 14X (K3405ZF)
Product Type Notebook - 180-degree hinge design Notebook - 180-degree hinge design
Dimensions (WxDxH) 32.54 cm x 21.7 cm x 1.983 cm 31.71 cm x 22.25 cm x 1.89 cm
Weight 1.4 kg 1.4 kg
Case Material Polycarbonate ABS (bottom), polycarbonate ABS (top) Aluminum
Colour Thunder black Cool silver
DISPLAY Lenovo ThinkPad L14 Gen 4 (21H2) ASUS Vivobook 14X (K3405ZF)
Screen Size (Type) 14" - IPS 14" - IPS
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1200 (WUXGA)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness 250 cd/m² 300 cd/m²
Colour Gamut 45% NTSC 45% NTSC
Features Anti-glare Glossy
PROCESSOR Lenovo ThinkPad L14 Gen 4 (21H2) ASUS Vivobook 14X (K3405ZF)
CPU Intel Core i5 (13th Gen) 1335U / 1.3 GHz Intel Core i5 (12th Gen) 12450H / 2 GHz
Max Turbo Speed 4.6 GHz 4.4 GHz
Number of Cores 10-core 8-core
Cache 12 MB L3 - 12 MB
Features Integrated memory controller Intel Smart Cache
MEMORY Lenovo ThinkPad L14 Gen 4 (21H2) 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 DDR4 SDRAM DDR4 SDRAM
Speed 3200 MHz -
Rated Speed 3200 MHz -
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 2 1
Empty Slots 0 0
STORAGE Lenovo ThinkPad L14 Gen 4 (21H2) ASUS Vivobook 14X (K3405ZF)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad L14 Gen 4 (21H2) ASUS Vivobook 14X (K3405ZF)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) Intel Iris Xe Graphics NVIDIA GeForce RTX 2050 / Intel UHD Graphics
Max Monitors Supported 3 external monitor(s) -
Video Memory - 4 GB GDDR6 SDRAM
Video System Features Functions as Intel UHD graphics (for single-channel memory) -
Camera Yes - 1080p Yes - HD
Camera Features Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera Privacy shutter
Sound Stereo speakers, dual array microphone Dual speakers, microphone
Codec Realtek ALC3287 -
Compliant Standards High Definition Audio, Dolby Audio -
Audio Features Input: Dolby Voice, far-field Output: ASUS SonicMaster, Audio by Dirac, Asus Audio Booster
COMMUNICATIONS Lenovo ThinkPad L14 Gen 4 (21H2) ASUS Vivobook 14X (K3405ZF)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.1 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3
Wireless Controller Intel Wi-Fi 6 AX 201 - M.2 Card -
Network Interface Gigabit Ethernet -
Features Wake-on-LAN (WOL), dual stream (2x2) Single stream (1x1)
BATTERY Lenovo ThinkPad L14 Gen 4 (21H2) ASUS Vivobook 14X (K3405ZF)
Technology 3-cell lithium polymer 3-cell Lithium Ion
Battery Capacity (Size) 46.5 Wh 50 Wh
AC ADAPTER Lenovo ThinkPad L14 Gen 4 (21H2) ASUS Vivobook 14X (K3405ZF)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 90 Watt, 19 V, 4.74 A
INPUT Lenovo ThinkPad L14 Gen 4 (21H2) ASUS Vivobook 14X (K3405ZF)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Keyboard Backlight - Yes
Features Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls 1.4mm travel distance, ASUS ErgoSense
CONNECTIONS & EXPANSIONS Lenovo ThinkPad L14 Gen 4 (21H2) ASUS Vivobook 14X (K3405ZF)
Interfaces USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
HDMI (4K support)
LAN
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 (microSD) -
SOFTWARE Lenovo ThinkPad L14 Gen 4 (21H2) ASUS Vivobook 14X (K3405ZF)
Operating System (OS) Windows 11 Pro Windows 11 Home
Software Included - MyASUS, ScreenXpert, GlideX
MISCELLANEOUS Lenovo ThinkPad L14 Gen 4 (21H2) ASUS Vivobook 14X (K3405ZF)
Included Accessories USB-C power adapter Power adapter, wired mouse, Carry bag
Security Discrete Trusted Platform Module (TPM 2.0) Security Chip Firmware Trusted Platform Module (TPM) Security Chip
Security Slot Type Kensington nano security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password ASUS IceCool design, MIL-STD-810H tested
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0 RoHS, REACH
Max Operating Temperature 35 °C -
Min Operating Temperature 5 °C -
Humidity Range Operating 8 - 95% -
Model Number - LY134W
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