In depth comparison and review of ASUS ZenBook 14 (UM433DA) and ASUS VivoBook 14 (X420UA). 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.
Advantages and disadvantages of ASUS ZenBook 14 (UM433DA) based on its technical characteristics, features, user experience, expert reviews and price level.
compact and lightweight
fast ssd storage
full hd display
efficient amd processor
good battery life
limited upgrade options
no dedicated gpu
average speaker quality
fewer usb ports
DESIGN AND DIMENSIONS | ASUS ZenBook 14 (UM433DA) | ASUS VivoBook 14 (X420UA) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 31.9 cm x 19.9 cm x 1.69 cm | 32.24 cm x 21 cm x 1.77 cm |
Weight | 1.12 kg | 1.4 kg |
Colour | Icicle silver | Transparent silver |
DISPLAY | ASUS ZenBook 14 (UM433DA) | ASUS VivoBook 14 (X420UA) |
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Screen Size (Type) | 14" - IPS | 14" |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | - | 200 cd/m² |
Colour Gamut | 100% sRGB | 45% NTSC |
Features | Slim bezel design, NanoEdge display | Anti-glare, NanoEdge display |
PROCESSOR | ASUS ZenBook 14 (UM433DA) | ASUS VivoBook 14 (X420UA) |
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CPU | AMD Ryzen 5 3500U / 2.1 GHz | Intel Core i3 (7th Gen) 7020U / 2.3 GHz |
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Max Turbo Speed | 3.7 GHz | - |
Number of Cores | Quad-Core | Dual-Core |
Cache | L3 - 4 MB | 3 MB |
64-bit Computing | Yes | Yes |
MEMORY | ASUS ZenBook 14 (UM433DA) | ASUS VivoBook 14 (X420UA) |
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RAM | 8 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
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RAM Type | DDR4 SDRAM | LPDDR3 SDRAM |
Speed | 2400 MHz | - |
Rated Speed | - | 2133 MHz |
STORAGE | ASUS ZenBook 14 (UM433DA) | ASUS VivoBook 14 (X420UA) |
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Main Storage Size (HDD/SSD) | 256 GB SSD PCIe 3.0 x2 | 128 GB SSD M.2 SATA 6Gb/s |
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AUDIO & VIDEO | ASUS ZenBook 14 (UM433DA) | ASUS VivoBook 14 (X420UA) |
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Graphics Processor (GPU) | AMD Radeon Vega | Intel HD Graphics 620 |
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Camera | Yes - HD | Yes - HD |
Camera Features | IR camera | - |
Sound | Harman/kardon stereo speakers, array microphone | Stereo speakers, array microphone |
Audio Features | ASUS SonicMaster, Smart Amplification technology | ASUS SonicMaster |
COMMUNICATIONS | ASUS ZenBook 14 (UM433DA) | ASUS VivoBook 14 (X420UA) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n/ac, Bluetooth 4.2 |
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BATTERY | ASUS ZenBook 14 (UM433DA) | ASUS VivoBook 14 (X420UA) |
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Technology | 3-cell lithium polymer | 2-cell Lithium Ion |
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Battery Capacity (Size) | 50 Wh | 38 Wh |
Battery Life | Up to 12 hours | - |
AC ADAPTER | ASUS ZenBook 14 (UM433DA) | ASUS VivoBook 14 (X420UA) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 45 Watt, 19 V | 45 Watt, 19 V, 2.37 A |
INPUT | ASUS ZenBook 14 (UM433DA) | ASUS VivoBook 14 (X420UA) |
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Type | Keyboard, NumberPad | Keyboard, touchpad |
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Keyboard Backlight | Yes | - |
CONNECTIONS & EXPANSIONS | ASUS ZenBook 14 (UM433DA) | ASUS VivoBook 14 (X420UA) |
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Interfaces | USB-C 3.1 Gen 2 USB 3.1 Gen 2 USB 2.0 HDMI Headphone/microphone combo jack |
Headphone/microphone combo jack USB-C 3.1 Gen 1 USB 3.1 Gen 1 USB 2.0 HDMI |
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Memory Card Reader | Yes (microSD) | Yes (microSD) |
SOFTWARE | ASUS ZenBook 14 (UM433DA) | ASUS VivoBook 14 (X420UA) |
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Operating System (OS) | Windows 10 Home | Windows 10 Home 64-bit Edition in S mode |
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Software Included | ASUS Splendid, Battery Health Charging | - |
MISCELLANEOUS | ASUS ZenBook 14 (UM433DA) | ASUS VivoBook 14 (X420UA) |
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Included Accessories | Power adapter | Power adapter |
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Security | - | Firmware Trusted Platform Module (TPM) Security Chip |
Features | ErgoLift | System password, ASUS Battery Health charging technology |
Compliant Standards | MIL-STD 810G | - |
SAR Value | 0.431 W/kg (body), 0.431 W/kg (limb) | 0.286 W/kg (body), 0.286 W/kg (limb) |
Model Number | A5003T | EK019T |