ASUS ZenBook 14 (UM433IQ) vs. ASUS Vivobook 14X (K3405ZF)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of ASUS ZenBook 14 (UM433IQ) 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.

ASUS ZenBook 14 (UM433IQ) Review

Advantages and disadvantages of ASUS ZenBook 14 (UM433IQ) based on its technical characteristics, features, user experience, expert reviews and price level.

compact and lightweight

powerful amd processor

full hd nanoedge display

comfortable backlit keyboard

decent battery life

no thunderbolt support

limited port selection

average sound quality

reflective screen surface

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 ASUS ZenBook 14 (UM433IQ) and ASUS Vivobook 14X (K3405ZF)
82 % - Design
78 % - Display
84 % - Performance
85 % - Connectivity
85 % - Battery
82 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
80 % - Battery

Laptop Specifications Comparison

ASUS ZenBook 14 (UM433IQ) vs. ASUS Vivobook 14X (K3405ZF) Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenBook 14 (UM433IQ) ASUS Vivobook 14X (K3405ZF)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 31.9 cm x 19.9 cm x 1.69 cm 31.71 cm x 22.25 cm x 1.89 cm
Weight 1.15 kg 1.4 kg
Case Material Aluminum Aluminum
Colour Light grey Cool silver
DISPLAY ASUS ZenBook 14 (UM433IQ) 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 300 cd/m² 300 cd/m²
Colour Gamut 100% sRGB 45% NTSC
Features Anti-glare, 178° horizontal and vertical viewing angle, NanoEdge display Glossy
PROCESSOR ASUS ZenBook 14 (UM433IQ) ASUS Vivobook 14X (K3405ZF)
CPU AMD Ryzen 7 4700U / 2 GHz Intel Core i5 (12th Gen) 12450H / 2 GHz
Max Turbo Speed 4.1 GHz 4.4 GHz
Number of Cores 8-core 8-core
Cache - L3 - 12 MB
64-bit Computing Yes -
Features - Intel Smart Cache
MEMORY ASUS ZenBook 14 (UM433IQ) 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 4266 MHz -
Rated Speed 4266 MHz -
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 0
STORAGE ASUS ZenBook 14 (UM433IQ) ASUS Vivobook 14X (K3405ZF)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 PCIe - NVM Express (NVMe) 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe)
AUDIO & VIDEO ASUS ZenBook 14 (UM433IQ) ASUS Vivobook 14X (K3405ZF)
Multi-GPU Configuration 1 single GPU card / integrated GPU 1 single GPU card / integrated GPU
Graphics Processor (GPU) NVIDIA GeForce MX350 / AMD Radeon Graphics NVIDIA GeForce RTX 2050 / Intel UHD Graphics
Video Memory 2 GB GDDR5 SDRAM 4 GB GDDR6 SDRAM
Camera Yes - HD Yes - HD
Camera Features IR camera, Windows Hello Privacy shutter
Sound Stereo speakers, array microphone Dual speakers, microphone
Audio Features ASUS SonicMaster, Smart Amplification technology Output: ASUS SonicMaster, Audio by Dirac, Asus Audio Booster
COMMUNICATIONS ASUS ZenBook 14 (UM433IQ) ASUS Vivobook 14X (K3405ZF)
Wireless Bluetooth 4.2, 802.11a/b/g/n/ac/ax 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3
Features Dual stream (2x2) Single stream (1x1)
BATTERY ASUS ZenBook 14 (UM433IQ) ASUS Vivobook 14X (K3405ZF)
Technology 3-cell Lithium Ion 3-cell Lithium Ion
Battery Capacity (Size) 50 Wh 50 Wh
Battery Life Up to 12 hours -
AC ADAPTER ASUS ZenBook 14 (UM433IQ) ASUS Vivobook 14X (K3405ZF)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt, 19 V, 3.42 A 90 Watt, 19 V, 4.74 A
INPUT ASUS ZenBook 14 (UM433IQ) ASUS Vivobook 14X (K3405ZF)
Type Keyboard, NumberPad Keyboard, touchpad
Keyboard Backlight Yes Yes
Features Chiclet keyboard, glass touchpad 1.4mm travel distance, ASUS ErgoSense
CONNECTIONS & EXPANSIONS ASUS ZenBook 14 (UM433IQ) ASUS Vivobook 14X (K3405ZF)
Interfaces Headphone/microphone combo jack
USB-C 3.2 Gen 2
USB 3.2 Gen 2
HDMI
USB 2.0
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 ASUS ZenBook 14 (UM433IQ) ASUS Vivobook 14X (K3405ZF)
Operating System (OS) Windows 10 Home Windows 11 Home
Software Included - MyASUS, ScreenXpert, GlideX
MISCELLANEOUS ASUS ZenBook 14 (UM433IQ) ASUS Vivobook 14X (K3405ZF)
Included Accessories Power adapter Power adapter, wired mouse, Carry bag
Security Firmware Trusted Platform Module (TPM) Security Chip Firmware Trusted Platform Module (TPM) Security Chip
Features MIL-STD-810G tested, ErgoLift ASUS IceCool design, MIL-STD-810H tested
Compliant Standards - RoHS, REACH
SAR Value 0.233 W/kg (body), 0.233 W/kg (limb) -
Model Number A5044T LY134W
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