Detailed comparison and review of ASUS VivoBook 15 OLED (K513EA) and Lenovo IdeaPad S540-13API (81XC). 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 ASUS VivoBook 15 OLED (K513EA) based on its technical characteristics, features, user experience, expert reviews and price level.
vibrant oled display
lightweight design
competitive price point
solid build quality
fast ssd storage
average battery life
modest graphics performance
no thunderbolt support
limited upgradeability
Advantages and disadvantages of Lenovo IdeaPad S540-13API (81XC) based on its technical characteristics, features, user experience, expert reviews and price level.
slim, lightweight design
sharp, vibrant display
fast processing speed
good battery life
quiet operation
limited port selection
no optical drive
average graphics performance
higher price point
| DESIGN AND DIMENSIONS | ASUS VivoBook 15 OLED (K513EA) | Lenovo IdeaPad S540-13API (81XC) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.9 cm x 23.5 cm x 1.79 cm | 29.69 cm x 20.86 cm x 1.595 cm |
| Weight | 1.8 kg | 1.25 kg |
| Case Material | Aluminum, plastic | Aluminum, glass |
| Colour | Transparent silver (LCD cover), spangle silver (bottom), spangle silver (top) | Light silver |
| DISPLAY | ASUS VivoBook 15 OLED (K513EA) | Lenovo IdeaPad S540-13API (81XC) |
|---|
| Screen Size (Type) | 15.6" OLED | 13.3" - IPS |
|---|---|---|
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 2560 x 1600 (WQHD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 600 cd/m² | 300 cd/m² |
| Colour Gamut | 100% DCI-P3 | 100% sRGB, 72% NTSC |
| Colour Support | 1.07 billion colours | - |
| Features | Glossy, Eye-Care Technology, Low Blue Light technology, Pantone Validated, 85% screen-to-body ratio, 0.2 ms response rate, HDR 600 True Black | Glossy, 72% NTSC colour gamut |
| PROCESSOR | ASUS VivoBook 15 OLED (K513EA) | Lenovo IdeaPad S540-13API (81XC) |
|---|
| CPU | Intel Core i7 (11th Gen) 1165G7 / 2.8 GHz | AMD Ryzen 7 3750H / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 4.7 GHz | 4 GHz |
| Number of Cores | Quad-Core | Quad-Core |
| Cache | 12 MB | L3 - 4 MB |
| 64-bit Computing | - | Yes |
| Features | - | Integrated memory controller |
| MEMORY | ASUS VivoBook 15 OLED (K513EA) | Lenovo IdeaPad S540-13API (81XC) |
|---|
| RAM | 16 GB (1 x 8 GB + 8 GB (soldered)) | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | - | 2400 MHz |
| Rated Speed | - | 2400 MHz |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 1 | - |
| Empty Slots | 0 | - |
| STORAGE | ASUS VivoBook 15 OLED (K513EA) | Lenovo IdeaPad S540-13API (81XC) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) | 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS VivoBook 15 OLED (K513EA) | Lenovo IdeaPad S540-13API (81XC) |
|---|
| Graphics Processor (GPU) | Intel Iris Xe Graphics | AMD Radeon RX Vega 10 |
|---|---|---|
| Camera | Yes - 720p | Yes - 720p |
| Resolution | - | 1 Megapixel |
| Camera Features | - | IR camera, fixed focus, ToF sensor |
| Sound | Harman/kardon stereo speakers, microphone | Stereo speakers, dual array microphone |
| Compliant Standards | - | High Definition Audio, Dolby Audio |
| Audio Features | ASUS Bang & Olufsen ICEpower | - |
| COMMUNICATIONS | ASUS VivoBook 15 OLED (K513EA) | Lenovo IdeaPad S540-13API (81XC) |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | - | M.2 Card |
| Features | Dual stream (2x2) | Dual stream (2x2) |
| BATTERY | ASUS VivoBook 15 OLED (K513EA) | Lenovo IdeaPad S540-13API (81XC) |
|---|
| Technology | 3-cell Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 42 Wh | 56 Wh |
| Battery Life | - | Up to 14.7 hours |
| AC ADAPTER | ASUS VivoBook 15 OLED (K513EA) | Lenovo IdeaPad S540-13API (81XC) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 19 V, 3.42 A | 65 Watt |
| INPUT | ASUS VivoBook 15 OLED (K513EA) | Lenovo IdeaPad S540-13API (81XC) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | Yes | Yes |
| Features | Chiclet keyboard | Multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | ASUS VivoBook 15 OLED (K513EA) | Lenovo IdeaPad S540-13API (81XC) |
|---|
| Interfaces | HDMI Headphone output USB 3.2 Gen 1 USB-C 3.2 Gen 1 2 x USB 2.0 |
USB 3.1 Gen 1 (Always On) 2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD) | - |
| SOFTWARE | ASUS VivoBook 15 OLED (K513EA) | Lenovo IdeaPad S540-13API (81XC) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Home 64-bit Edition - English |
|---|---|---|
| Software Included | - | Microsoft Office (30 days trial) |
| MISCELLANEOUS | ASUS VivoBook 15 OLED (K513EA) | Lenovo IdeaPad S540-13API (81XC) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| Features | System password | Administrator password, hard drive password, power-on password, RapidCharge |
| Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3 |
| SAR Value | - | 0.599 W/kg (body), 0.599 W/kg (limb) |
| Repairability Index | 6.5 (out of 10) | - |
| Specific Absorption Rate (SAR) | - | 0.599 W/kg (body) 0.599 W/kg (limb) |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
| Model Number | L1897T | - |
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