Side by side comparison and review of Lenovo ThinkPad X1 Carbon (4th Gen) and ASUS VivoBook 15 (X512FA). 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 Lenovo ThinkPad X1 Carbon (4th Gen) based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight design
robust build quality
excellent keyboard
fast ssd storage
good battery life
expensive price point
average display brightness
limited graphics performance
no touchscreen option
Advantages and disadvantages of ASUS VivoBook 15 (X512FA) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
decent processor performance
ample storage options
lightweight design
average battery life
mediocre display quality
limited graphics capability
no backlit keyboard
| DESIGN AND DIMENSIONS | Lenovo ThinkPad X1 Carbon (4th Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| Product Type | Ultrabook | Ultrabook |
|---|---|---|
| Dimensions (WxDxH) | 33.3 cm x 22.9 cm x 1.645 cm | 35.72 cm x 23.04 cm x 1.99 cm |
| Weight | 1.17 kg | 1.7 kg |
| Case Material | Magnesium alloy, carbon fibre reinforced plastic | - |
| Colour | - | Transparent silver | Slate grey |
| DISPLAY | Lenovo ThinkPad X1 Carbon (4th Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| 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) |
| V-Sync Rate at Max Res. | - | 60 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 300 cd/m² | - |
| Colour Gamut | - | 45% NTSC |
| Features | Anti-glare | ASUS Splendid Video Intelligence Technology, anti-glare |
| PROCESSOR | Lenovo ThinkPad X1 Carbon (4th Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| CPU | Intel Core i5 (6th Gen) 6200U / 2.3 GHz | Intel Pentium Gold 5405U / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 2.8 GHz | - |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | 3 MB | 2 MB |
| 64-bit Computing | Yes | Yes |
| Features | Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0, Intel Smart Cache | - |
| MEMORY | Lenovo ThinkPad X1 Carbon (4th Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| RAM | 8 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | - | 12 GB |
| RAM Type | LPDDR3 SDRAM | DDR4 SDRAM |
| Speed | 1866 MHz | 2400 MHz |
| Rated Speed | 1866 MHz | - |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 1 |
| Empty Slots | - | 1 |
| STORAGE | Lenovo ThinkPad X1 Carbon (4th Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD | 256 GB SSD SATA 6Gb/s |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad X1 Carbon (4th Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 520 | Intel UHD Graphics |
|---|---|---|
| Camera | Yes - 720p | Yes - HD |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, microphone |
| Codec | CX11852 | - |
| Compliant Standards | High Definition Audio | - |
| Audio Features | - | ASUS SonicMaster |
| COMMUNICATIONS | Lenovo ThinkPad X1 Carbon (4th Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| Wireless | - | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Network Interface | Gigabit Ethernet | - |
| BATTERY | Lenovo ThinkPad X1 Carbon (4th Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| Technology | 4-cell lithium polymer | 2-cell |
|---|---|---|
| Battery Capacity (Size) | 52 Wh | 37 Wh |
| Battery Life | Up to 11 hours | - |
| AC ADAPTER | Lenovo ThinkPad X1 Carbon (4th Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | - | 45 Watt, 19 V, 2.37 A |
| INPUT | Lenovo ThinkPad X1 Carbon (4th Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes | Yes |
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | - |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X1 Carbon (4th Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| Interfaces | 2 x USB 3.0 Mini DisplayPort HDMI OneLink+ connector Headphone/microphone combo jack USB 3.0 (Always On) LAN (on supplied adapter) |
Headphone/microphone combo jack USB 3.1 Gen 1 2 x USB 2.0 USB-C 3.1 Gen 1 HDMI |
|---|---|---|
| Memory Card Reader | Yes (microSDXC UHS-II) | Yes (microSD) |
| SOFTWARE | Lenovo ThinkPad X1 Carbon (4th Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| Operating System (OS) | Windows 10 Pro (Microsoft Authorized Refurbisher (MAR)) | Windows 10 Home |
|---|
| MISCELLANEOUS | Lenovo ThinkPad X1 Carbon (4th Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| Dockable | Yes | - |
|---|---|---|
| Included Accessories | Power adapter | Power adapter |
| Security | Trusted Platform Module (TPM 1.2) Security Chip, fingerprint reader | - |
| Security Slot Type | Kensington security slot | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | Administrator password, hard drive password, power-on password, RapidCharge, reset switch, ThinkEngine, MIL-STD-810G tested | System password |
| Compliant Standards | ISO 9001, ISO 14001, RoHS, GREENGUARD, ISO 27001 | - |
| SAR Value | - | 0.304 W/kg (body), 0.304 W/kg (limb) |
| ENERGY STAR Certified | Yes | Yes |
| Manufacturer Warranty | Limited warranty - 2 years - pick-up and return | Limited warranty - 1 year |
| Model Number | - | EJ1515T |
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