In depth comparison and review of Lenovo ThinkPad X240 (20AM) and ASUS Vivobook Go 15 OLED (E1504FA). 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 ASUS Vivobook Go 15 OLED (E1504FA) based on its technical characteristics, features, user experience, expert reviews and price level.
stunning oled display
lightweight and portable
affordable price point
pwm-free screen
good color accuracy
average processor speed
no advanced gpu
limited port selection
plastic build quality
| DESIGN AND DIMENSIONS | Lenovo ThinkPad X240 (20AM) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| Product Type | Notebook | Notebook - 180-degree hinge design |
|---|---|---|
| Dimensions (WxDxH) | 30.55 cm x 20.85 cm x 1.99 cm | 36.03 cm x 23.25 cm x 1.79 cm |
| Weight | 1.47 kg | 1.63 kg |
| Case Material | Glass-fibre reinforced plastic | Plastic |
| Colour | - | Cool silver |
| DISPLAY | Lenovo ThinkPad X240 (20AM) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| Screen Size (Type) | 12.5" | 15.6" OLED |
|---|---|---|
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1366 x 768 (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 | - | 600 cd/m² |
| Colour Gamut | - | 100% DCI-P3 |
| Colour Support | - | 1.07 billion colours |
| Features | Anti-glare | Glossy, Delta E<2 calibration, Pantone Validated, 84% screen-to-body ratio, VESA DisplayHDR 500, 0.2 ms response rate, True Black |
| PROCESSOR | Lenovo ThinkPad X240 (20AM) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| CPU | Intel Core i3 (4th Gen) 4010U / 1.7 GHz | AMD Ryzen 5 7520U / 2.8 GHz |
|---|---|---|
| Max Turbo Speed | - | 4.3 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | 3 MB | L3 - 4 MB |
| 64-bit Computing | Yes | - |
| Features | Integrated memory controller | - |
| MEMORY | Lenovo ThinkPad X240 (20AM) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| RAM | 2 GB (1 x 2 GB) | 8 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 8 GB | - |
| RAM Type | DDR3L SDRAM | LPDDR5 SDRAM |
| Speed | 1600 MHz / PC3L-12800 | - |
| Rated Speed | 1600 MHz | - |
| Form Factor | SO-DIMM 204-pin | - |
| Slots Qty | 1 | - |
| Empty Slots | 0 | - |
| STORAGE | Lenovo ThinkPad X240 (20AM) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| Main Storage Size (HDD/SSD) | 500 GB HDD SATA 6Gb/s / 7200 rpm | 256 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad X240 (20AM) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 4400 | AMD Radeon 610M |
|---|---|---|
| Camera | Yes - 720p | Yes - 720p |
| Camera Features | Face tracking | Privacy shutter, ASUS 3D Noise Reduction (3DNR) Technology |
| Sound | Stereo speakers, two microphones | Speaker, array microphone |
| Codec | Realtek ALC3232 | - |
| Compliant Standards | High Definition Audio, Dolby Advanced Audio v2 | - |
| Audio Features | - | Output: ASUS SonicMaster, Audio by DTS; Input: AI noise cancelling |
| COMMUNICATIONS | Lenovo ThinkPad X240 (20AM) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| Wireless | 802.11b/g/n, Bluetooth 4.0 | 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3 |
|---|---|---|
| Wireless Controller | M.2 Card | - |
| Network Interface | Gigabit Ethernet | - |
| Ethernet Controller | Intel I218-V | - |
| Features | - | Single stream (1x1) |
| WWAN |
|---|
| Generation | WWAN | - |
|---|
| BATTERY | Lenovo ThinkPad X240 (20AM) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| Technology | 6-cell Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 47 Wh | 42 Wh |
| AC ADAPTER | Lenovo ThinkPad X240 (20AM) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120-230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt | 45 Watt, 19 V, 2.37 A |
| INPUT | Lenovo ThinkPad X240 (20AM) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Features | Spill-resistant, multi-touch touchpad | Precision touchpad, chiclet keyboard, 1.4mm travel distance, ASUS ErgoSense |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X240 (20AM) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| Slots | - | 2 x PCI Express 3.0 x2 / M.2 2280 (1 free) |
|---|---|---|
| Interfaces | 2 x USB 3.0 VGA Mini DisplayPort LAN Dock Headphone/microphone combo jack |
HDMI 1.4 Headphone/microphone combo jack USB 2.0 USB 3.2 Gen 1 USB-C 3.2 Gen 1 |
| Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | - |
| SOFTWARE | Lenovo ThinkPad X240 (20AM) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| Operating System (OS) | Microsoft Windows 7 Professional 64-bit Edition - French | Windows 11 Home Plus in S mode |
|---|---|---|
| Software Included | - | MyASUS, Microsoft 365 (1 month trial), GlideX |
| MISCELLANEOUS | Lenovo ThinkPad X240 (20AM) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| Dockable | Yes | - |
|---|---|---|
| Included Accessories | Power adapter | Power adapter |
| Security | Trusted Platform Module (TPM 1.2) Security Chip | Firmware Trusted Platform Module (TPM) Security Chip |
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | Administrator password, hard drive password, power-on password, ThinkVantage Active Protection System, 1 USB 3.0 (Always On), MIL-STD-810G tested | MIL-STD-810H tested, BIOS protection, Cortana support |
| Compliant Standards | RoHS, GREENGUARD | RoHS, REACH, TUV Rheinland Low Noise Certification |
| ENERGY STAR Certified | Yes | - |
| Max Operating Temperature | - | 49 °C |
| Min Operating Temperature | - | -37 °C |
| Humidity Range Operating | - | 95% RH |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | - |
| Model Number | - | L1669W |
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