Detailed comparison and review of ASUS VivoBook 15 (X512UA) and Lenovo ThinkPad X1 Carbon Gen 9 (20XX). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
Advantages and disadvantages of Lenovo ThinkPad X1 Carbon Gen 9 (20XX) based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight design
robust build quality
excellent keyboard feel
impressive battery life
fast ssd storage
high price point
average graphics performance
no HDMI port
limited color options
DESIGN AND DIMENSIONS | ASUS VivoBook 15 (X512UA) | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
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Product Type | Ultrabook | Ultrabook |
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Dimensions (WxDxH) | 35.72 cm x 23.04 cm x 1.99 cm | 31.5 cm x 22.16 cm x 1.49 cm |
Weight | 1.7 kg | 1.133 kg |
Case Material | - | Carbon fibre, magnesium alloy |
Colour | Slate grey | Peacock blue | Coral crush | Black weave |
DISPLAY | ASUS VivoBook 15 (X512UA) | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
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Screen Size (Type) | 15.6" | 14" - IPS |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 3840 x 2400 (WQUXGA) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | 200 cd/m² | 500 cd/m² |
Colour Gamut | 45% NTSC | 100% DCI-P3 |
Features | Anti-glare, NanoEdge display | Glossy, Low Blue Light technology, 170° viewing angle |
PROCESSOR | ASUS VivoBook 15 (X512UA) | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
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CPU | Intel Pentium Gold 4417U / 2.3 GHz | Intel Core i5 (11th Gen) 1145G7 / 2.6 GHz |
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Max Turbo Speed | - | 4.4 GHz |
Number of Cores | Dual-Core | Quad-Core |
Cache | 2 MB | 8 MB |
64-bit Computing | Yes | - |
Features | - | Integrated memory controller |
MEMORY | ASUS VivoBook 15 (X512UA) | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
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RAM | 4 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
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Max RAM Supported | 12 GB | - |
RAM Type | DDR4 SDRAM | LPDDR4X SDRAM |
Speed | 2133 MHz | 4266 MHz |
Rated Speed | 2400 MHz | 4266 MHz |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 1 | - |
Empty Slots | 1 | - |
STORAGE | ASUS VivoBook 15 (X512UA) | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 SATA 6Gb/s | 256 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption - Toshiba |
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AUDIO & VIDEO | ASUS VivoBook 15 (X512UA) | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
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Graphics Processor (GPU) | Intel HD Graphics 610 | Intel Iris Xe Graphics |
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Memory Allocation Technology | - | Shared Video Memory (UMA) |
Max Monitors Supported | - | 3 external monitor(s) |
Camera | Yes - HD | Yes - 720p |
Camera Features | - | IR camera, fixed focus, ThinkShutter camera privacy |
Sound | Stereo speakers, microphone | Four speakers, quad array microphone |
Codec | - | Realtek ALC3306 |
Compliant Standards | - | High Definition Audio, Dolby Atmos |
Audio Features | ASUS SonicMaster | - |
COMMUNICATIONS | ASUS VivoBook 15 (X512UA) | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
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Wireless Controller | - | Intel Wi-Fi 6 AX 201 |
Network Interface | - | Gigabit Ethernet |
BATTERY | ASUS VivoBook 15 (X512UA) | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
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Technology | 2-cell Lithium Ion | 4-cell lithium polymer |
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Battery Capacity (Size) | 32 Wh | 57 Wh |
Battery Life | - | Up to 26 hours |
AC ADAPTER | ASUS VivoBook 15 (X512UA) | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
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Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 45 Watt, 19 V, 2.37 A | 65 Watt, 5 / 9 / 15 / 20 V |
INPUT | ASUS VivoBook 15 (X512UA) | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Numeric Keypad | Yes | - |
Keyboard Backlight | - | Yes |
Features | - | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls, glass touchpad |
CONNECTIONS & EXPANSIONS | ASUS VivoBook 15 (X512UA) | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
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Interfaces | Headphone/microphone combo jack USB 3.1 Gen 1 2 x USB 2.0 USB-C 3.1 Gen 1 HDMI |
USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) 2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4a Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack LAN (on supplied adapter) |
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Memory Card Reader | Yes (microSD) | - |
SOFTWARE | ASUS VivoBook 15 (X512UA) | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
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Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Pro 64-bit Edition |
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MISCELLANEOUS | ASUS VivoBook 15 (X512UA) | Lenovo ThinkPad X1 Carbon Gen 9 (20XX) |
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Included Accessories | Power adapter | USB-C power adapter, Lenovo USB-C to Ethernet Adapter |
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Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip | 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 Battery Health charging technology | Administrator password, power-on password, RapidCharge, self-healing BIOS, NVMe password |
Compliant Standards | UL, BSMI, CB, CCC, FCC | RoHS |
SAR Value | 0.304 W/kg (body), 0.304 W/kg (limb) | - |
ENERGY STAR Certified | Yes | Yes |
EPEAT Compliant | - | EPEAT Gold |
TCO Certified | - | TCO Certified Notebooks 8 |
Max Operating Temperature | - | 35 °C |
Min Operating Temperature | - | 5 °C |
Humidity Range Operating | - | 8 - 95% |
Model Number | EJ243T | - |