Side by side comparison and review of ASUS ZenBook 14X OLED (UX5401ZAS) and Lenovo ThinkBook 13s G4 ARB (21AS). 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 14X OLED (UX5401ZAS) based on its technical characteristics, features, user experience, expert reviews and price level.
vibrant oled display
lightweight and portable
powerful intel processor
fast ssd storage
high build quality
average battery life
limited port selection
higher price point
no dedicated gpu
Advantages and disadvantages of Lenovo ThinkBook 13s G4 ARB (21AS) based on its technical characteristics, features, user experience, expert reviews and price level.
slim lightweight design
sharp 2560x1600 display
solid state drive storage
good battery life
competitive price point
average graphics performance
no HDMI port
limited color options
8GB RAM may limit
| DESIGN AND DIMENSIONS | ASUS ZenBook 14X OLED (UX5401ZAS) | Lenovo ThinkBook 13s G4 ARB (21AS) |
|---|
| Product Type | Notebook | Notebook - 180-degree hinge design |
|---|---|---|
| Dimensions (WxDxH) | 31.12 cm x 22.11 cm x 1.59 cm | 29.7 cm x 21.1 cm x 1.49 cm |
| Weight | 1.4 kg | 1.23 kg |
| Case Material | - | Aluminium (top), aluminium (bottom) |
| Colour | Zero-G Titanium | Dual tone arctic grey |
| DISPLAY | ASUS ZenBook 14X OLED (UX5401ZAS) | Lenovo ThinkBook 13s G4 ARB (21AS) |
|---|
| Screen Size (Type) | 14" OLED | 13.3" - IPS |
|---|---|---|
| Touchscreen | Yes | - |
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 2880 x 1800 (2.8K) | 1920 x 1200 (WUXGA) |
| V-Sync Rate at Max Res. | 90 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:10 | 16:10 |
| Image Brightness | 550 cd/m² | 300 cd/m² |
| Colour Gamut | 100% DCI-P3 | 100% sRGB |
| Colour Support | 1.07 billion colours | - |
| Features | ASUS Splendid Video Intelligence Technology, ASUS EyeCare Technology, Pantone Validated, HDR 500 True Black, 0.2 ms response rate, 92% screen-to-body ratio | Anti-glare, Low Blue Light technology, 170° viewing angle, Dolby Vision |
| PROCESSOR | ASUS ZenBook 14X OLED (UX5401ZAS) | Lenovo ThinkBook 13s G4 ARB (21AS) |
|---|
| CPU | Intel Core i7 (12th Gen) 12700H / 2.3 GHz | AMD Ryzen 5 6600U / 2.9 GHz |
|---|---|---|
| Max Turbo Speed | 4.7 GHz | 4.5 GHz |
| Number of Cores | 14-core | 6-core |
| Cache | 24 MB | L3 - 16 MB |
| Features | Intel Smart Cache | Integrated memory controller |
| MEMORY | ASUS ZenBook 14X OLED (UX5401ZAS) | Lenovo ThinkBook 13s G4 ARB (21AS) |
|---|
| RAM | 16 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR5 SDRAM | LPDDR5 SDRAM |
| Speed | - | 6400 MHz |
| Rated Speed | - | 6400 MHz |
| STORAGE | ASUS ZenBook 14X OLED (UX5401ZAS) | Lenovo ThinkBook 13s G4 ARB (21AS) |
|---|
| Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe) | 256 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS ZenBook 14X OLED (UX5401ZAS) | Lenovo ThinkBook 13s G4 ARB (21AS) |
|---|
| Graphics Processor (GPU) | Intel Iris Xe Graphics | AMD Radeon 660M |
|---|---|---|
| Max Monitors Supported | - | 3 external monitor(s) |
| Video System Features | Functions as Intel UHD graphics (for single-channel memory) | - |
| Camera | Yes - 720p | Yes - 1080p |
| Camera Features | Privacy shutter | Privacy shutter, fixed focus |
| Sound | Harman/kardon stereo speakers, array microphone | Stereo speakers, dual array microphone |
| Codec | - | Realtek ALC3287 |
| Compliant Standards | Dolby Atmos | High Definition Audio, Dolby Audio |
| Audio Features | AI noise cancelling | Harman-branded, AI noise cancelling |
| COMMUNICATIONS | ASUS ZenBook 14X OLED (UX5401ZAS) | Lenovo ThinkBook 13s G4 ARB (21AS) |
|---|
| Wireless | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Features | Dual stream (2x2) | Dual stream (2x2) |
| BATTERY | ASUS ZenBook 14X OLED (UX5401ZAS) | Lenovo ThinkBook 13s G4 ARB (21AS) |
|---|
| Technology | 3-cell Lithium Ion | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 63 Wh | 56 Wh |
| Battery Life | - | Up to 19.1 hours |
| Battery Run Time | - | Local video (1080p) playback time (150 nits): up to 19.1 hours |
| AC ADAPTER | ASUS ZenBook 14X OLED (UX5401ZAS) | Lenovo ThinkBook 13s G4 ARB (21AS) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 100 Watt, 20 V, 5 A | 65 Watt |
| INPUT | ASUS ZenBook 14X OLED (UX5401ZAS) | Lenovo ThinkBook 13s G4 ARB (21AS) |
|---|
| Type | Keyboard, NumberPad 2.0 | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Chiclet keyboard, 1.4mm travel distance, ASUS ErgoSense | Spill-resistant, multi-touch touchpad, buttonless touchpad, precision glass touchpad |
| CONNECTIONS & EXPANSIONS | ASUS ZenBook 14X OLED (UX5401ZAS) | Lenovo ThinkBook 13s G4 ARB (21AS) |
|---|
| Interfaces | USB 3.2 Gen 2 2 x Thunderbolt 4 (supports DisplayPort) (Power Delivery) HDMI Headphone/microphone combo jack |
USB 3.2 Gen 1 (Always On) USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) USB4 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD) | - |
| SOFTWARE | ASUS ZenBook 14X OLED (UX5401ZAS) | Lenovo ThinkBook 13s G4 ARB (21AS) |
|---|
| Operating System (OS) | Windows 11 Home | Windows 11 Pro - English |
|---|---|---|
| Software Included | - | Microsoft Office (Trial) |
| MISCELLANEOUS | ASUS ZenBook 14X OLED (UX5401ZAS) | Lenovo ThinkBook 13s G4 ARB (21AS) |
|---|
| Included Accessories | USB-C power adapter | USB-C slim wall mount power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM 2.0) and firmware (TPM), fingerprint reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Security Slot Type | - | Kensington nano security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | ASUS IceCool design, ErgoLift | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS |
| Compliant Standards | TUV Rheinland Flicker Free Certification, TUV Rheinland Low Blue Light (Hardware Solution) | RoHS, Energy-Related Products (ErP) Lot 3, TUV Rheinland Low Blue Light (Software Solution) |
| ENERGY STAR Certified | Yes | Yes |
| EPEAT Compliant | - | EPEAT Silver |
| Max Operating Temperature | - | 35 °C |
| Min Operating Temperature | - | 5 °C |
| Humidity Range Operating | - | 8 - 95% |
| Manufacturer Warranty | - | Base warranty - 1 year - pick-up and return Extended warranty - 1 year - on-site |
| Model Number | KN110W | - |
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