Side by side comparison and review of ASUS ZenBook 14 (UM425IA) and ASUS 15 (X509UA). 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 (UM425IA) based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight and portable
fast ssd storage
powerful amd processor
long battery life
comfortable keyboard
limited port selection
no dedicated gpu
average display brightness
higher price point
Advantages and disadvantages of ASUS 15 (X509UA) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price point
lightweight design
solid build quality
adequate performance level
good connectivity options
average display quality
limited storage capacity
modest battery life
no backlit keyboard
| DESIGN AND DIMENSIONS | ASUS ZenBook 14 (UM425IA) | ASUS 15 (X509UA) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 31.9 cm x 21 cm x 1.43 cm | 36.02 cm x 23.49 cm x 2.29 cm |
| Weight | 1.22 kg | 1.9 kg |
| Case Material | Aluminum | - |
| Colour | Pine grey | Slate grey |
| DISPLAY | ASUS ZenBook 14 (UM425IA) | ASUS 15 (X509UA) |
|---|
| Screen Size (Type) | 14" - IPS | 15.6" |
|---|---|---|
| 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 | 250 cd/m² | 200 cd/m² |
| Colour Gamut | 100% sRGB | 45% NTSC |
| Features | Anti-glare | Anti-glare |
| PROCESSOR | ASUS ZenBook 14 (UM425IA) | ASUS 15 (X509UA) |
|---|
| CPU | AMD Ryzen 5 4500U / 2.3 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 | Yes |
| MEMORY | ASUS ZenBook 14 (UM425IA) | ASUS 15 (X509UA) |
|---|
| RAM | 8 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | - | 12 GB |
| RAM Type | LPDDR4X SDRAM | DDR4 SDRAM |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 1 |
| STORAGE | ASUS ZenBook 14 (UM425IA) | ASUS 15 (X509UA) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe - NVM Express (NVMe) | 256 GB SSD M.2 PCIe - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS ZenBook 14 (UM425IA) | ASUS 15 (X509UA) |
|---|
| Graphics Processor (GPU) | AMD Radeon Graphics | Intel HD Graphics 620 |
|---|---|---|
| Camera | Yes - 720p | Yes - VGA |
| Camera Features | IR camera, Windows Hello | - |
| Sound | Harman/kardon stereo speakers, array microphone | Speaker, microphone |
| Audio Features | - | ASUS SonicMaster |
| COMMUNICATIONS | ASUS ZenBook 14 (UM425IA) | ASUS 15 (X509UA) |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Network Interface | Gigabit Ethernet | - |
| Features | Dual stream (2x2) | - |
| BATTERY | ASUS ZenBook 14 (UM425IA) | ASUS 15 (X509UA) |
|---|
| Technology | 4-cell Lithium Ion | 2-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 67 Wh | 32 Wh |
| AC ADAPTER | ASUS ZenBook 14 (UM425IA) | ASUS 15 (X509UA) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 19 V, 3.42 A | 45 Watt, 19 V, 2.37 A |
| INPUT | ASUS ZenBook 14 (UM425IA) | ASUS 15 (X509UA) |
|---|
| Type | Keyboard, NumberPad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes | - |
| Features | Chiclet keyboard | Chiclet keyboard |
| CONNECTIONS & EXPANSIONS | ASUS ZenBook 14 (UM425IA) | ASUS 15 (X509UA) |
|---|
| Interfaces | USB 3.1 Gen 1 2 x USB-C 3.2 Gen 2 HDMI Headphone output (on supplied adapter) LAN (on supplied adapter) |
Headphone/microphone combo jack USB 3.1 Gen 1 2 x USB 2.0 HDMI USB-C 3.1 Gen 1 |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (microSD, microSDHC, microSDXC) |
| SOFTWARE | ASUS ZenBook 14 (UM425IA) | ASUS 15 (X509UA) |
|---|
| Operating System (OS) | Windows 10 Pro | Windows 10 Home 64-bit Edition |
|---|---|---|
| Software Included | McAfee, MyASUS | - |
| MISCELLANEOUS | ASUS ZenBook 14 (UM425IA) | ASUS 15 (X509UA) |
|---|
| Included Accessories | Power adapter, sleeve, USB to Ethernet adapter, USB-C to audio jack adapter | Power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM) Security Chip | Firmware Trusted Platform Module (TPM) Security Chip |
| Features | - | System password |
| Compliant Standards | MIL-STD 810G | UL, C-Tick, BSMI, CB, CCC, FCC, A-Tick, GOST-R |
| SAR Value | - | 0.13 W/kg (body), 0.13 W/kg (limb) |
| ENERGY STAR Certified | - | Yes |
| Model Number | AM080R | EJ064T |
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