Lenovo Yoga S740-14IIL (81RS) vs. ASUS Vivobook 14X (K3405ZF)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo Yoga S740-14IIL (81RS) and ASUS Vivobook 14X (K3405ZF). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.

Lenovo Yoga S740-14IIL (81RS) Review

Advantages and disadvantages of Lenovo Yoga S740-14IIL (81RS) based on its technical characteristics, features, user experience, expert reviews and price level.

impressive 4k display

sleek aluminum design

fast intel core performance

good battery life

thunderbolt 3 support

limited port variety

no dedicated gpu

higher price range

average speaker quality

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 Yoga S740-14IIL (81RS) and ASUS Vivobook 14X (K3405ZF)
81 % - Design
84 % - Display
85 % - Performance
86 % - Connectivity
72 % - Battery
82 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
80 % - Battery

Laptop Specifications Comparison

Lenovo Yoga S740-14IIL (81RS) vs. ASUS Vivobook 14X (K3405ZF) Comparison Chart
DESIGN AND DIMENSIONS Lenovo Yoga S740-14IIL (81RS) ASUS Vivobook 14X (K3405ZF)
Product Type Notebook - 180-degree hinge design Notebook - 180-degree hinge design
Dimensions (WxDxH) 32.235 cm x 21.2 cm x 1.815 cm 31.71 cm x 22.25 cm x 1.89 cm
Weight 1.4 kg 1.4 kg
Case Material Aluminum Aluminum
Colour Iron grey Cool silver
DISPLAY Lenovo Yoga S740-14IIL (81RS) ASUS Vivobook 14X (K3405ZF)
Screen Size (Type) 14" 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 400 cd/m² 300 cd/m²
Colour Gamut 72% NTSC 45% NTSC
Features Glossy, Wide Viewing Angle, glass cover, Dolby Vision, 72% NTSC colour gamut Glossy
PROCESSOR Lenovo Yoga S740-14IIL (81RS) ASUS Vivobook 14X (K3405ZF)
CPU Intel Core i5 (10th Gen) 1035G4 / 1.1 GHz Intel Core i5 (12th Gen) 12450H / 2 GHz
Max Turbo Speed 3.7 GHz 4.4 GHz
Number of Cores Quad-Core 8-core
Cache 6 MB L3 - 12 MB
64-bit Computing Yes -
Features Integrated memory controller Intel Smart Cache
MEMORY Lenovo Yoga S740-14IIL (81RS) 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 LPDDR4X SDRAM DDR4 SDRAM
Speed 3733 MHz -
Rated Speed 3733 MHz -
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 0
STORAGE Lenovo Yoga S740-14IIL (81RS) ASUS Vivobook 14X (K3405ZF)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo Yoga S740-14IIL (81RS) ASUS Vivobook 14X (K3405ZF)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) Intel Iris Plus Graphics NVIDIA GeForce RTX 2050 / Intel UHD Graphics
Video Memory - 4 GB GDDR6 SDRAM
Camera Yes - 720p Yes - HD
Camera Features IR camera, ToF sensor Privacy shutter
Sound Stereo speakers, dual array microphone Dual speakers, microphone
Compliant Standards High Definition Audio, Dolby Atmos -
Audio Features - Output: ASUS SonicMaster, Audio by Dirac, Asus Audio Booster
COMMUNICATIONS Lenovo Yoga S740-14IIL (81RS) ASUS Vivobook 14X (K3405ZF)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax 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 Yoga S740-14IIL (81RS) ASUS Vivobook 14X (K3405ZF)
Technology Lithium Ion 3-cell Lithium Ion
Battery Capacity (Size) 62 Wh 50 Wh
Battery Life Up to 19 hours -
AC ADAPTER Lenovo Yoga S740-14IIL (81RS) 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 Yoga S740-14IIL (81RS) ASUS Vivobook 14X (K3405ZF)
Type Keyboard, touchpad Keyboard, touchpad
Keyboard Backlight Yes Yes
Features Multi-touch touchpad, buttonless touchpad 1.4mm travel distance, ASUS ErgoSense
CONNECTIONS & EXPANSIONS Lenovo Yoga S740-14IIL (81RS) ASUS Vivobook 14X (K3405ZF)
Interfaces USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery)
USB 3.1 Gen 1 (Always On)
USB 3.1 Gen 1
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)
SOFTWARE Lenovo Yoga S740-14IIL (81RS) ASUS Vivobook 14X (K3405ZF)
Operating System (OS) Windows 10 Home 64-bit Edition - English Windows 11 Home
Software Included Microsoft Office (Trial) MyASUS, ScreenXpert, GlideX
MISCELLANEOUS Lenovo Yoga S740-14IIL (81RS) 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, power-on password, RapidCharge ASUS IceCool design, MIL-STD-810H tested
Compliant Standards RoHS RoHS, REACH
SAR Value 0.439 W/kg (body), 0.439 W/kg (limb) -
Specific Absorption Rate (SAR) 0.439 W/kg (body)
0.439 W/kg (limb)
-
Manufacturer Warranty Limited warranty - 1 year - pick-up and return -
Model Number - LY134W
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