Side by side comparison and review of ASUS VivoBook 15 (X1504ZA) and ASUS VivoBook 14 (X1400EA). 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 VivoBook 15 (X1504ZA) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
solid build quality
decent battery life
fast charging support
average display quality
limited graphics performance
no backlit keyboard
fewer USB ports
Advantages and disadvantages of ASUS VivoBook 14 (X1400EA) based on its technical characteristics, features, user experience, expert reviews and price level.
compact lightweight design
affordable price point
solid state drive included
decent battery life
full hd display
average processor performance
limited graphics capabilities
fewer connectivity options
basic audio quality
| DESIGN AND DIMENSIONS | ASUS VivoBook 15 (X1504ZA) | ASUS VivoBook 14 (X1400EA) |
|---|
| Product Type | Notebook - 180-degree hinge design | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.97 cm x 23.25 cm x 1.79 cm | 32.54 cm x 21.6 cm x 1.99 cm |
| Weight | 1.7 kg | 1.6 kg |
| Case Material | Plastic | - |
| Colour | Cool silver | Indie black |
| DISPLAY | ASUS VivoBook 15 (X1504ZA) | ASUS VivoBook 14 (X1400EA) |
|---|
| Screen Size (Type) | 15.6" | 14" |
|---|---|---|
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | - | 60 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 250 cd/m² | 220 cd/m² |
| Colour Gamut | 45% NTSC | 45% NTSC |
| Features | Anti-glare | Anti-glare, 82% screen-to-body ratio |
| PROCESSOR | ASUS VivoBook 15 (X1504ZA) | ASUS VivoBook 14 (X1400EA) |
|---|
| CPU | Intel Core i7 (12th Gen) 1255U / 1.7 GHz | Intel Pentium Gold 7505 / 2 GHz |
|---|---|---|
| Max Turbo Speed | 4.7 GHz | 3.5 GHz |
| Number of Cores | 10-core | Dual-Core |
| Cache | L3 - 12 MB | 4 MB |
| Features | Intel Smart Cache | Intel Smart Cache |
| MEMORY | ASUS VivoBook 15 (X1504ZA) | ASUS VivoBook 14 (X1400EA) |
|---|
| RAM | 8 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 16 GB | 12 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 1 | 1 |
| Empty Slots | 1 | 1 |
| STORAGE | ASUS VivoBook 15 (X1504ZA) | ASUS VivoBook 14 (X1400EA) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) | 128 GB SSD M.2 2280 PCIe 3.0 x2 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS VivoBook 15 (X1504ZA) | ASUS VivoBook 14 (X1400EA) |
|---|
| Graphics Processor (GPU) | Intel Iris Xe Graphics | Intel UHD Graphics |
|---|---|---|
| Video System Features | Functions as Intel UHD graphics (for single-channel memory) | - |
| Camera | Yes - 720p | Yes - VGA |
| Camera Features | Privacy shutter, ASUS 3D Noise Reduction (3DNR) Technology | - |
| Sound | Dual speakers, array microphone | Speakers, microphone |
| Audio Features | Output: ASUS SonicMaster, Audio by Dirac, Asus Audio Booster; Input: AI noise cancelling | Output: ASUS SonicMaster |
| COMMUNICATIONS | ASUS VivoBook 15 (X1504ZA) | ASUS VivoBook 14 (X1400EA) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3 | 802.11a/b/g/n/ac, Bluetooth 5.1 |
|---|---|---|
| Features | Single stream (1x1) | Single stream (1x1) |
| BATTERY | ASUS VivoBook 15 (X1504ZA) | ASUS VivoBook 14 (X1400EA) |
|---|
| Technology | 3-cell Lithium Ion | 2-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 42 Wh | 37 Wh |
| AC ADAPTER | ASUS VivoBook 15 (X1504ZA) | ASUS VivoBook 14 (X1400EA) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19 V, 2.37 A | 45 Watt, 19 V, 2.37 A |
| INPUT | ASUS VivoBook 15 (X1504ZA) | ASUS VivoBook 14 (X1400EA) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | Yes | - |
| Features | Precision touchpad, chiclet keyboard, 1.4mm travel distance | Chiclet keyboard, 1.4mm travel distance |
| CONNECTIONS & EXPANSIONS | ASUS VivoBook 15 (X1504ZA) | ASUS VivoBook 14 (X1400EA) |
|---|
| Slots | - | 1 x Serial ATA (1 free) |
|---|---|---|
| Interfaces | 2 x USB 3.2 Gen 1 USB-C 3.2 Gen 1 USB 2.0 HDMI 1.4 |
Headphone/microphone combo jack USB 3.2 Gen 1 2 x USB 2.0 USB-C 3.2 Gen 1 HDMI 1.4 |
| SOFTWARE | ASUS VivoBook 15 (X1504ZA) | ASUS VivoBook 14 (X1400EA) |
|---|
| Operating System (OS) | Windows 11 Home | Windows 11 Home in S mode |
|---|---|---|
| Software Included | MyASUS, ScreenXpert, Microsoft 365 (1 month trial), GlideX | McAfee, Microsoft 365 Personal (1 year subscription), MyASUS |
| MISCELLANEOUS | ASUS VivoBook 15 (X1504ZA) | ASUS VivoBook 14 (X1400EA) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip | Firmware Trusted Platform Module (TPM) Security Chip |
| Features | MIL-STD-810H tested, BIOS protection, ASUS Antimicrobial Guard Plus | BIOS protection |
| Compliant Standards | RoHS, REACH, Energy Star 8.0 | - |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
| Model Number | - | EK1651WS |
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