Side by side comparison and review of Lenovo ThinkPad E490 (20N8) and ASUS Vivobook Go 15 OLED (E1504FA). 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 E490 (20N8) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
reliable performance
good security features
competitive price point
average battery life
modest display quality
no thunderbolt support
heavier design
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 E490 (20N8) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| Product Type | Notebook | Notebook - 180-degree hinge design |
|---|---|---|
| Dimensions (WxDxH) | 32.9 cm x 24.2 cm x 1.99 cm | 36.03 cm x 23.25 cm x 1.79 cm |
| Weight | 1.75 kg | 1.63 kg |
| Case Material | Aluminum, polycarbonate ABS | Plastic |
| Colour | Black | Cool silver |
| DISPLAY | Lenovo ThinkPad E490 (20N8) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| Screen Size (Type) | 14" - IPS | 15.6" OLED |
|---|---|---|
| LCD Backlight Technology | 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 | 250 cd/m² | 600 cd/m² |
| Colour Gamut | - | 100% DCI-P3 |
| Colour Support | - | 1.07 billion colours |
| Features | Anti-glare, 170° viewing angle | 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 E490 (20N8) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| CPU | Intel Core i5 (8th Gen) 8265U / 1.6 GHz | AMD Ryzen 5 7520U / 2.8 GHz |
|---|---|---|
| Max Turbo Speed | 3.9 GHz | 4.3 GHz |
| Number of Cores | Quad-Core | Quad-Core |
| Cache | 6 MB | L3 - 4 MB |
| 64-bit Computing | Yes | - |
| Features | Integrated memory controller | - |
| MEMORY | Lenovo ThinkPad E490 (20N8) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| RAM | 8 GB (1 x 8 GB) | 8 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 32 GB | - |
| RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
| Speed | 2400 MHz | - |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 2 | - |
| Empty Slots | 1 | - |
| STORAGE | Lenovo ThinkPad E490 (20N8) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe 3.0 x2 - NVM Express (NVMe) | 256 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad E490 (20N8) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics | AMD Radeon 610M |
|---|---|---|
| Camera | Yes - 720p | Yes - 720p |
| Camera Features | - | Privacy shutter, ASUS 3D Noise Reduction (3DNR) Technology |
| Sound | Stereo speakers, dual array microphone | Speaker, array microphone |
| Codec | Conexant CX11880 | - |
| Compliant Standards | High Definition Audio, Dolby Advanced Audio | - |
| Audio Features | - | Output: ASUS SonicMaster, Audio by DTS; Input: AI noise cancelling |
| COMMUNICATIONS | Lenovo ThinkPad E490 (20N8) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3 |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 9260 - M.2 Card | - |
| Network Interface | Gigabit Ethernet | - |
| Ethernet Controller | Realtek R8111GUS | - |
| Features | - | Single stream (1x1) |
| BATTERY | Lenovo ThinkPad E490 (20N8) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| Technology | Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 45 Wh | 42 Wh |
| Battery Life | Up to 13 hours | - |
| AC ADAPTER | Lenovo ThinkPad E490 (20N8) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120-230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | 45 Watt, 19 V, 2.37 A |
| INPUT | Lenovo ThinkPad E490 (20N8) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | Precision touchpad, chiclet keyboard, 1.4mm travel distance, ASUS ErgoSense |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad E490 (20N8) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| Slots | - | 2 x PCI Express 3.0 x2 / M.2 2280 (1 free) |
|---|---|---|
| Interfaces | USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 2 USB 2.0 HDMI LAN 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 | Yes (microSD) | - |
| SOFTWARE | Lenovo ThinkPad E490 (20N8) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition - English | Windows 11 Home Plus in S mode |
|---|---|---|
| Software Included | - | MyASUS, Microsoft 365 (1 month trial), GlideX |
| MISCELLANEOUS | Lenovo ThinkPad E490 (20N8) | ASUS Vivobook Go 15 OLED (E1504FA) |
|---|
| Included Accessories | USB-C power adapter | Power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | 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, RapidCharge, MIL-STD-810G tested | MIL-STD-810H tested, BIOS protection, Cortana support |
| Compliant Standards | RoHS | RoHS, REACH, TUV Rheinland Low Noise Certification |
| SAR Value | 0.47 W/kg (body), 0.47 W/kg (limb) | - |
| 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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