Lenovo ThinkPad E14 (20RB) vs. ASUS Vivobook 14X (K3405ZF)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of Lenovo ThinkPad E14 (20RB) 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 ThinkPad E14 (20RB) Review

Advantages and disadvantages of Lenovo ThinkPad E14 (20RB) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

good battery life

reliable performance

affordable price

average display quality

limited graphics power

no thunderbolt support

heavier design

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 E14 (20RB) and ASUS Vivobook 14X (K3405ZF)
85 % - Design
75 % - Display
75 % - Performance
85 % - Connectivity
75 % - Battery
82 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
80 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad E14 (20RB) vs. ASUS Vivobook 14X (K3405ZF) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad E14 (20RB) ASUS Vivobook 14X (K3405ZF)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 32.5 cm x 23.2 cm x 1.79 cm 31.71 cm x 22.25 cm x 1.89 cm
Weight 1.73 kg 1.4 kg
Case Material Aluminum Aluminum
Colour Black Cool silver
DISPLAY Lenovo ThinkPad E14 (20RB) ASUS Vivobook 14X (K3405ZF)
Screen Size (Type) 14" - IPS 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
Features Anti-glare, 170° viewing angle Glossy
PROCESSOR Lenovo ThinkPad E14 (20RB) ASUS Vivobook 14X (K3405ZF)
CPU Intel Core i3 (10th Gen) 10110U / 2.1 GHz Intel Core i5 (12th Gen) 12450H / 2 GHz
Max Turbo Speed 4.1 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 ThinkPad E14 (20RB) ASUS Vivobook 14X (K3405ZF)
RAM 4 GB (1 x 4 GB) 16 GB (1 x 8 GB + 8 GB (soldered))
Max RAM Supported 16 GB 16 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2666 MHz -
Rated Speed 2666 MHz -
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 1 1
Empty Slots 0 0
STORAGE Lenovo ThinkPad E14 (20RB) ASUS Vivobook 14X (K3405ZF)
Main Storage Size (HDD/SSD) 128 GB SSD M.2 2242 PCIe 3.0 x2 - SK Hynix 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad E14 (20RB) 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
Camera Features ThinkShutter camera privacy Privacy shutter
Sound Stereo speakers, dual array microphone Dual speakers, microphone
Codec Conexant CX11880 -
Compliant Standards High Definition Audio, Dolby Advanced Audio -
Audio Features - Output: ASUS SonicMaster, Audio by Dirac, Asus Audio Booster
COMMUNICATIONS Lenovo ThinkPad E14 (20RB) ASUS Vivobook 14X (K3405ZF)
Wireless 802.11a/b/g/n/ac, Bluetooth 5.0 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3
Wireless Controller Intel Wireless-AC 9560 - M.2 Card -
Network Interface Gigabit Ethernet -
Ethernet Controller Realtek R8111GUS -
Features - Single stream (1x1)
BATTERY Lenovo ThinkPad E14 (20RB) ASUS Vivobook 14X (K3405ZF)
Technology 3-cell Lithium Ion 3-cell Lithium Ion
Battery Capacity (Size) 45 Wh 50 Wh
Battery Life Up to 12.8 hours -
AC ADAPTER Lenovo ThinkPad E14 (20RB) 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 ThinkPad E14 (20RB) ASUS Vivobook 14X (K3405ZF)
Type Keyboard, touchpad Keyboard, touchpad
Keyboard Backlight - Yes
Features Spill-resistant, multi-touch touchpad, buttonless touchpad 1.4mm travel distance, ASUS ErgoSense
CONNECTIONS & EXPANSIONS Lenovo ThinkPad E14 (20RB) ASUS Vivobook 14X (K3405ZF)
Interfaces USB 3.1 Gen 1
USB 3.1 Gen 1 (Always On)
USB 2.0
USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery)
Headphone/microphone combo jack
HDMI
LAN
HDMI 2.1
Headphone/microphone combo jack
2 x USB 3.2 Gen 1
USB-C 3.2 Gen 1 (Power Delivery)
SOFTWARE Lenovo ThinkPad E14 (20RB) ASUS Vivobook 14X (K3405ZF)
Operating System (OS) Windows 10 Pro 64-bit Edition Windows 11 Home
Software Included - MyASUS, ScreenXpert, GlideX
MISCELLANEOUS Lenovo ThinkPad E14 (20RB) ASUS Vivobook 14X (K3405ZF)
Included Accessories USB-C power adapter Power adapter, wired mouse, Carry bag
Security Trusted Platform Module (TPM 2.0) Security Chip Firmware Trusted Platform Module (TPM) Security Chip
Security Slot Type Kensington security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested ASUS IceCool design, MIL-STD-810H tested
Compliant Standards RoHS RoHS, REACH
SAR Value 0.469 W/kg (body), 0.469 W/kg (limb) -
ENERGY STAR Certified Yes -
EPEAT Compliant EPEAT Silver -
Model Number - LY134W
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