Lenovo IdeaPad 5 15IIL05 (81YK) vs. ASUS Vivobook 14X (K3405ZF)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of Lenovo IdeaPad 5 15IIL05 (81YK) and ASUS Vivobook 14X (K3405ZF). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.

Lenovo IdeaPad 5 15IIL05 (81YK) Review

Advantages and disadvantages of Lenovo IdeaPad 5 15IIL05 (81YK) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

sleek modern design

solid build quality

decent battery life

good processor performance

average display quality

limited graphics capabilities

no thunderbolt support

modest storage 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 Lenovo IdeaPad 5 15IIL05 (81YK) and ASUS Vivobook 14X (K3405ZF)
86 % - Design
75 % - Display
72 % - Performance
75 % - Connectivity
75 % - Battery
82 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
80 % - Battery

Laptop Specifications Comparison

Lenovo IdeaPad 5 15IIL05 (81YK) vs. ASUS Vivobook 14X (K3405ZF) Comparison Chart
DESIGN AND DIMENSIONS Lenovo IdeaPad 5 15IIL05 (81YK) ASUS Vivobook 14X (K3405ZF)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 35.667 cm x 23.313 cm x 1.99 cm 31.71 cm x 22.25 cm x 1.89 cm
Weight 1.66 kg 1.4 kg
Case Material Aluminum, polycarbonate ABS Aluminum
Colour Graphite grey Cool silver
DISPLAY Lenovo IdeaPad 5 15IIL05 (81YK) ASUS Vivobook 14X (K3405ZF)
Screen Size (Type) 15.6" - TN 14" - IPS
LCD Backlight Technology LED backlight -
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, Wide Viewing Angle Glossy
PROCESSOR Lenovo IdeaPad 5 15IIL05 (81YK) ASUS Vivobook 14X (K3405ZF)
CPU Intel Core i3 (10th Gen) 1005G1 / 1.2 GHz Intel Core i5 (12th Gen) 12450H / 2 GHz
Max Turbo Speed 3.4 GHz 4.4 GHz
Number of Cores Dual-Core 8-core
Cache 4 MB L3 - 12 MB
64-bit Computing Yes -
Features Integrated memory controller Intel Smart Cache
MEMORY Lenovo IdeaPad 5 15IIL05 (81YK) ASUS Vivobook 14X (K3405ZF)
RAM 8 GB (provided memory is soldered) 16 GB (1 x 8 GB + 8 GB (soldered))
Max RAM Supported - 16 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 3200 MHz -
Rated Speed 3200 MHz -
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 0
STORAGE Lenovo IdeaPad 5 15IIL05 (81YK) ASUS Vivobook 14X (K3405ZF)
Main Storage Size (HDD/SSD) 128 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo IdeaPad 5 15IIL05 (81YK) ASUS Vivobook 14X (K3405ZF)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) Intel UHD Graphics NVIDIA GeForce RTX 2050 / Intel UHD Graphics
Video Memory - 4 GB GDDR6 SDRAM
Camera Yes - 720p Yes - HD
Resolution 1 Megapixel -
Camera Features Privacy shutter Privacy shutter
Sound Stereo speakers, dual array microphone Dual speakers, microphone
Compliant Standards High Definition Audio, Dolby Audio -
Audio Features - Output: ASUS SonicMaster, Audio by Dirac, Asus Audio Booster
COMMUNICATIONS Lenovo IdeaPad 5 15IIL05 (81YK) 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 M.2 Card -
Features Dual stream (2x2) Single stream (1x1)
BATTERY Lenovo IdeaPad 5 15IIL05 (81YK) ASUS Vivobook 14X (K3405ZF)
Technology Lithium Ion 3-cell Lithium Ion
Battery Capacity (Size) 70 Wh 50 Wh
Battery Life Up to 15 hours -
AC ADAPTER Lenovo IdeaPad 5 15IIL05 (81YK) ASUS Vivobook 14X (K3405ZF)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 90 Watt, 19 V, 4.74 A
INPUT Lenovo IdeaPad 5 15IIL05 (81YK) ASUS Vivobook 14X (K3405ZF)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes -
Keyboard Backlight - Yes
Features Multi-touch touchpad, buttonless touchpad 1.4mm travel distance, ASUS ErgoSense
CONNECTIONS & EXPANSIONS Lenovo IdeaPad 5 15IIL05 (81YK) ASUS Vivobook 14X (K3405ZF)
Interfaces USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) (Power Delivery 3.0)
HDMI
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 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) -
SOFTWARE Lenovo IdeaPad 5 15IIL05 (81YK) ASUS Vivobook 14X (K3405ZF)
Operating System (OS) Windows 10 Home in S mode - English Windows 11 Home
Software Included Microsoft Office (30 days trial) MyASUS, ScreenXpert, GlideX
MISCELLANEOUS Lenovo IdeaPad 5 15IIL05 (81YK) ASUS Vivobook 14X (K3405ZF)
Included Accessories Power adapter Power adapter, wired mouse, Carry bag
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip Firmware Trusted Platform Module (TPM) Security Chip
Features Administrator password, hard drive password, power-on password, RapidCharge ASUS IceCool design, MIL-STD-810H tested
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 RoHS, REACH
SAR Value 0.441 W/kg (body), 0.441 W/kg (limb) -
ENERGY STAR Certified Yes -
Manufacturer Warranty Limited warranty - 1 year - pick-up and return -
Model Number - LY134W
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