In depth comparison and review of ASUS VivoBook Pro 15 OLED (K3500PA) and Lenovo IdeaPad S540-15IML (81NG). 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 Pro 15 OLED (K3500PA) based on its technical characteristics, features, user experience, expert reviews and price level.
vibrant oled display
lightweight design
strong overall performance
decent battery life
good thermal management
limited port selection
average sound quality
no dedicated gpu
higher price segment
Advantages and disadvantages of Lenovo IdeaPad S540-15IML (81NG) based on its technical characteristics, features, user experience, expert reviews and price level.
sleek aluminum design
sharp full HD display
fast processing speeds
ample storage capacity
good battery life
heavier than competitors
no optical drive
limited port selection
average graphics performance
DESIGN AND DIMENSIONS | ASUS VivoBook Pro 15 OLED (K3500PA) | Lenovo IdeaPad S540-15IML (81NG) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 35.98 cm x 23.53 cm x 1.99 cm | 35.8 cm x 24.5 cm x 1.69 cm |
Weight | 1.65 kg | 1.95 kg |
Case Material | Aluminum, plastic | Aluminum, glass |
Colour | Quiet blue | Mineral grey |
DISPLAY | ASUS VivoBook Pro 15 OLED (K3500PA) | Lenovo IdeaPad S540-15IML (81NG) |
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Screen Size (Type) | 15.6" OLED | 15.6" - IPS |
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LCD Backlight Technology | - | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | 600 cd/m² | 300 cd/m² |
Colour Gamut | 100% DCI-P3 | 72% |
Colour Support | 1.07 billion colours | - |
Features | Glossy, Eye-Care Technology, Low Blue Light technology, Pantone Validated, 84% screen-to-body ratio, 0.2 ms response rate, HDR 600 True Black | Glossy, glass cover |
PROCESSOR | ASUS VivoBook Pro 15 OLED (K3500PA) | Lenovo IdeaPad S540-15IML (81NG) |
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CPU | Intel Core i7 (11th Gen) 11370H / 3.3 GHz | Intel Core i5 (10th Gen) 10210U / 1.6 GHz |
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Max Turbo Speed | 4.8 GHz | 4.2 GHz |
Number of Cores | Quad-Core | Quad-Core |
Cache | 12 MB | 6 MB |
64-bit Computing | - | Yes |
Features | - | Integrated memory controller |
MEMORY | ASUS VivoBook Pro 15 OLED (K3500PA) | Lenovo IdeaPad S540-15IML (81NG) |
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RAM | 16 GB (provided memory is soldered) | 8 GB (1 x 4 GB + 4 GB (soldered)) |
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Max RAM Supported | - | 12 GB |
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 Pro 15 OLED (K3500PA) | Lenovo IdeaPad S540-15IML (81NG) |
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Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe 3.0 - NVM Express (NVMe) | 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) |
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AUDIO & VIDEO | ASUS VivoBook Pro 15 OLED (K3500PA) | Lenovo IdeaPad S540-15IML (81NG) |
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Graphics Processor (GPU) | Intel Iris Xe Graphics | Intel UHD Graphics |
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Camera | Yes - 720p | Yes - 720p |
Resolution | - | 1 Megapixel |
Camera Features | Privacy shutter | Privacy shutter |
Sound | Harman/kardon stereo speakers, array microphone | Stereo speakers, dual array microphone |
Compliant Standards | - | High Definition Audio, Dolby Audio |
COMMUNICATIONS | ASUS VivoBook Pro 15 OLED (K3500PA) | Lenovo IdeaPad S540-15IML (81NG) |
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Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac, Bluetooth 4.2 |
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Wireless Controller | - | M.2 Card |
Features | Dual stream (2x2) | Dual stream (2x2) |
BATTERY | ASUS VivoBook Pro 15 OLED (K3500PA) | Lenovo IdeaPad S540-15IML (81NG) |
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Technology | 3-cell Lithium Ion | Lithium Ion |
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Battery Capacity (Size) | 63 Wh | 70 Wh |
Battery Life | - | Up to 15 hours |
AC ADAPTER | ASUS VivoBook Pro 15 OLED (K3500PA) | Lenovo IdeaPad S540-15IML (81NG) |
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Input | AC 100-240 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 65 Watt, 19 V, 3.42 A | 65 Watt |
INPUT | ASUS VivoBook Pro 15 OLED (K3500PA) | Lenovo IdeaPad S540-15IML (81NG) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | Yes | Yes |
Keyboard Backlight | Yes | Yes |
Features | Chiclet keyboard | Multi-touch touchpad, buttonless touchpad |
CONNECTIONS & EXPANSIONS | ASUS VivoBook Pro 15 OLED (K3500PA) | Lenovo IdeaPad S540-15IML (81NG) |
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Interfaces | USB 3.2 Gen 1 2 x USB 2.0 USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) HDMI Headphone/microphone combo jack |
USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 HDMI Headphone/microphone combo jack |
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Memory Card Reader | Yes (microSD) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
SOFTWARE | ASUS VivoBook Pro 15 OLED (K3500PA) | Lenovo IdeaPad S540-15IML (81NG) |
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Operating System (OS) | Windows 11 Home | Windows 10 Home 64-bit Edition - English |
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Software Included | - | Microsoft Office (30 days trial) |
MISCELLANEOUS | ASUS VivoBook Pro 15 OLED (K3500PA) | Lenovo IdeaPad S540-15IML (81NG) |
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Included Accessories | Power adapter | Power adapter |
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Security | Firmware Trusted Platform Module (TPM) Security Chip | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
Features | System password | Administrator password, hard drive password, power-on password, RapidCharge |
Compliant Standards | MIL-STD 810H | RoHS, Energy-Related Products (ErP) Lot 3 |
SAR Value | - | 1.81 W/kg (body), 1.81 W/kg (limb) |
Repairability Index | 7.1 (out of 10) | - |
Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
Model Number | L1215W | - |