In depth comparison and review of Lenovo ThinkPad Helix (2nd Gen) and ASUS VivoBook 15 (X512FA). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of Lenovo ThinkPad Helix (2nd Gen) based on its technical characteristics, features, user experience, expert reviews and price level.
versatile detachable design
responsive touchscreen display
solid build quality
decent battery life
improved keyboard layout
heavier than competitors
limited storage options
mediocre performance
higher price point
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 Helix (2nd Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| Product Type | Ultrabook - with keyboard dock | Ultrabook |
|---|---|---|
| Dimensions (WxDxH) | 30.11 cm x 19.25 cm x 0.96 cm | 35.72 cm x 23.04 cm x 1.99 cm |
| Dimensions (WxDxH) / Weight Details | 900 g - keyboard dock | - |
| Weight | 822 g | 1.7 kg |
| Case Material | Aluminum, polycarbonate ABS | - |
| Colour | Graphite black | Transparent silver | Slate grey |
| DISPLAY | Lenovo ThinkPad Helix (2nd Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| Screen Size (Type) | 11.6" - IPS | 15.6" |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | - |
| 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 | 370 cd/m² | - |
| Colour Gamut | - | 45% NTSC |
| Features | VibrantView, glossy, Corning Gorilla glass, WideView, One Glass Solution | ASUS Splendid Video Intelligence Technology, anti-glare |
| PROCESSOR | Lenovo ThinkPad Helix (2nd Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| CPU | Intel Core M 5Y71 / 1.2 GHz | Intel Pentium Gold 5405U / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 2.9 GHz | - |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | 4 MB | 2 MB |
| 64-bit Computing | Yes | Yes |
| Features | Integrated memory controller, Intel Turbo Boost Technology 2.0 | - |
| MEMORY | Lenovo ThinkPad Helix (2nd 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 | - | 2400 MHz |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 1 |
| Empty Slots | - | 1 |
| STORAGE | Lenovo ThinkPad Helix (2nd Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD | 256 GB SSD SATA 6Gb/s |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad Helix (2nd Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 5300 | Intel UHD Graphics |
|---|---|---|
| Camera | Yes | Yes - HD |
| Resolution | 5 Megapixel (rear), 2 Megapixel (front) | - |
| Video Resolutions | 1080p | - |
| Sound | Stereo speakers, three microphones | Stereo speakers, microphone |
| Codec | ALC286-VC | - |
| Compliant Standards | High Definition Audio | - |
| Audio Features | - | ASUS SonicMaster |
| COMMUNICATIONS | Lenovo ThinkPad Helix (2nd Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| Wireless | Bluetooth 4.0, 802.11a/b/g/n/ac | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | M.2 Card | - |
| Network Interface | Ethernet | - |
| BATTERY | Lenovo ThinkPad Helix (2nd Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| Technology | Lithium Ion | 2-cell |
|---|---|---|
| Installed Qty | 2 | - |
| Battery Capacity (Size) | - | 37 Wh |
| AC ADAPTER | Lenovo ThinkPad Helix (2nd Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 36 Watt | 45 Watt, 19 V, 2.37 A |
| INPUT | Lenovo ThinkPad Helix (2nd Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| Type | Keyboard, digitizer, touchpad, TrackPoint, digital pen | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes | Yes |
| Features | Multi-touch touchpad | - |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad Helix (2nd Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| Interfaces | USB 3.0 (Always On) Micro-HDMI Headphone/microphone combo jack Dock USB 3.0 (on keyboard dock) Mini DisplayPort (on keyboard dock) LAN (on supplied cable) |
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 (microSD, microSDHC, microSDXC) | Yes (microSD) |
| SOFTWARE | Lenovo ThinkPad Helix (2nd Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Home |
|---|
| MISCELLANEOUS | Lenovo ThinkPad Helix (2nd Gen) | ASUS VivoBook 15 (X512FA) |
|---|
| Dockable | Yes | - |
|---|---|---|
| Included Accessories | Power adapter, USB to Ethernet adapter | Power adapter |
| Integrated Options | Ambient light sensor, 3-axis gyro sensor, 3-axis magnetometer, 3-axis accelerometer, 3-axis compass, 3-axis inclinometer | - |
| Security | 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, volume control, lock display rotation function | 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 |
| EPEAT Compliant | EPEAT Gold | - |
| Manufacturer Warranty | Limited warranty - 2 years - pick-up and return | Limited warranty - 1 year |
| Model Number | - | EJ1515T |
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