Side by side comparison and review of ASUS ZenBook 14 (UM425UAZ) and ASUS VivoBook 14 (X420UA). 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.
Advantages and disadvantages of ASUS ZenBook 14 (UM425UAZ) based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight and portable
fast ssd storage
efficient amd processor
long battery life
comfortable keyboard
limited port selection
no dedicated gpu
average display brightness
mediocre speaker quality
| DESIGN AND DIMENSIONS | ASUS ZenBook 14 (UM425UAZ) | ASUS VivoBook 14 (X420UA) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 31.9 cm x 21 cm x 1.69 cm | 32.24 cm x 21 cm x 1.77 cm |
| Weight | 1.3 kg | 1.4 kg |
| Case Material | Aluminum | - |
| Colour | Pine grey | Transparent silver |
| DISPLAY | ASUS ZenBook 14 (UM425UAZ) | ASUS VivoBook 14 (X420UA) |
|---|
| Screen Size (Type) | 14" | 14" |
|---|---|---|
| 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 | 400 cd/m² | 200 cd/m² |
| Colour Gamut | 100% sRGB | 45% NTSC |
| Features | Anti-glare, IPS-level | Anti-glare, NanoEdge display |
| PROCESSOR | ASUS ZenBook 14 (UM425UAZ) | ASUS VivoBook 14 (X420UA) |
|---|
| CPU | AMD Ryzen 5 5500U / 2.1 GHz | Intel Core i3 (7th Gen) 7020U / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 4 GHz | - |
| Number of Cores | 6-core | Dual-Core |
| Cache | 8 MB | 3 MB |
| 64-bit Computing | - | Yes |
| MEMORY | ASUS ZenBook 14 (UM425UAZ) | ASUS VivoBook 14 (X420UA) |
|---|
| RAM | 8 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR4X SDRAM | LPDDR3 SDRAM |
| Rated Speed | - | 2133 MHz |
| STORAGE | ASUS ZenBook 14 (UM425UAZ) | ASUS VivoBook 14 (X420UA) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) | 128 GB SSD M.2 SATA 6Gb/s |
|---|
| AUDIO & VIDEO | ASUS ZenBook 14 (UM425UAZ) | ASUS VivoBook 14 (X420UA) |
|---|
| Graphics Processor (GPU) | AMD Radeon R5 | Intel HD Graphics 620 |
|---|---|---|
| Camera | Yes - 720p | Yes - HD |
| Camera Features | IR camera, Windows Hello | - |
| Sound | Harman/kardon stereo speakers, array microphone | Stereo speakers, array microphone |
| Audio Features | - | ASUS SonicMaster |
| COMMUNICATIONS | ASUS ZenBook 14 (UM425UAZ) | ASUS VivoBook 14 (X420UA) |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Network Interface | Gigabit Ethernet | - |
| Features | Dual stream (2x2) | - |
| BATTERY | ASUS ZenBook 14 (UM425UAZ) | ASUS VivoBook 14 (X420UA) |
|---|
| Technology | 3-cell Lithium Ion | 2-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 63 Wh | 38 Wh |
| AC ADAPTER | ASUS ZenBook 14 (UM425UAZ) | ASUS VivoBook 14 (X420UA) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 20 V, 3.25 A | 45 Watt, 19 V, 2.37 A |
| INPUT | ASUS ZenBook 14 (UM425UAZ) | ASUS VivoBook 14 (X420UA) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | Chiclet keyboard | - |
| CONNECTIONS & EXPANSIONS | ASUS ZenBook 14 (UM425UAZ) | ASUS VivoBook 14 (X420UA) |
|---|
| Interfaces | USB 3.2 Gen 2 2 x USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) HDMI Headphone/microphone combo jack LAN (on supplied adapter) |
Headphone/microphone combo jack USB-C 3.1 Gen 1 USB 3.1 Gen 1 USB 2.0 HDMI |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (microSD) |
| SOFTWARE | ASUS ZenBook 14 (UM425UAZ) | ASUS VivoBook 14 (X420UA) |
|---|
| Operating System (OS) | Windows 10 Pro | Windows 10 Home 64-bit Edition in S mode |
|---|
| MISCELLANEOUS | ASUS ZenBook 14 (UM425UAZ) | ASUS VivoBook 14 (X420UA) |
|---|
| Included Accessories | USB to Ethernet adapter, USB-C power adapter | Power adapter |
|---|---|---|
| Security | - | Firmware Trusted Platform Module (TPM) Security Chip |
| Features | MIL-STD-810G tested, ErgoLift | System password, ASUS Battery Health charging technology |
| Compliant Standards | MIL-STD 810H | - |
| SAR Value | - | 0.286 W/kg (body), 0.286 W/kg (limb) |
| Repairability Index | 7 (out of 10) | - |
| ENERGY STAR Certified | Yes | - |
| Model Number | KI004R | EK019T |
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