In depth comparison and review of Lenovo IdeaPad 520-15IKB (80YL) and ASUS VivoBook 16X (K3605ZF). 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 16X (K3605ZF) based on its technical characteristics, features, user experience, expert reviews and price level.
high-resolution display
lightweight design
fast SSD storage
powerful processor performance
good thermal management
average battery life
limited port selection
higher price point
noisy under load
| DESIGN AND DIMENSIONS | Lenovo IdeaPad 520-15IKB (80YL) | ASUS VivoBook 16X (K3605ZF) |
|---|
| Product Type | Notebook | Notebook - 180-degree hinge design |
|---|---|---|
| Dimensions (WxDxH) | 37.8 cm x 26 cm x 2.2 cm | 35.86 cm x 24.91 cm x 1.89 cm |
| Weight | 2.2 kg | 1.8 kg |
| Case Material | Metal | Aluminum, plastic |
| Colour | Iron grey | Cool silver |
| DISPLAY | Lenovo IdeaPad 520-15IKB (80YL) | ASUS VivoBook 16X (K3605ZF) |
|---|
| Screen Size (Type) | 15.6" - IPS | 16" |
|---|---|---|
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1200 (WUXGA) |
| V-Sync Rate at Max Res. | - | 120 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:10 |
| Image Brightness | 250 cd/m² | 300 cd/m² |
| Colour Gamut | - | 100% sRGB |
| Features | Anti-glare | Anti-glare, 86% screen-to-body ratio, IPS-level |
| PROCESSOR | Lenovo IdeaPad 520-15IKB (80YL) | ASUS VivoBook 16X (K3605ZF) |
|---|
| CPU | Intel Core i5 (7th Gen) 7200U / 2.5 GHz | Intel Core i5 (12th Gen) 12450H |
|---|---|---|
| Max Turbo Speed | 3.1 GHz | 4.4 GHz |
| Number of Cores | Dual-Core | 8-core |
| Cache | 3 MB | 12 MB |
| 64-bit Computing | Yes | - |
| Features | Integrated memory controller | Intel Smart Cache |
| MEMORY | Lenovo IdeaPad 520-15IKB (80YL) | ASUS VivoBook 16X (K3605ZF) |
|---|
| RAM | 8 GB (1 x 4 GB + 4 GB (soldered)) | 16 GB (1 x 8 GB + 8 GB (soldered)) |
|---|---|---|
| Max RAM Supported | 16 GB | 16 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2133 MHz | - |
| Rated Speed | 2400 MHz | - |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 1 | 1 |
| Empty Slots | 0 | 0 |
| STORAGE | Lenovo IdeaPad 520-15IKB (80YL) | ASUS VivoBook 16X (K3605ZF) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD 2.5" SATA 6Gb/s | 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Lenovo IdeaPad 520-15IKB (80YL) | ASUS VivoBook 16X (K3605ZF) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce 940MX / Intel HD Graphics 620 | NVIDIA GeForce RTX 2050 / Intel UHD Graphics |
| Video Memory | 2 GB GDDR5 SDRAM | 4 GB GDDR6 VRAM |
| Camera | Yes - 720p | Yes - HD |
| Resolution | 1 Megapixel | - |
| Camera Features | - | Privacy shutter |
| Sound | Stereo speakers, dual array microphone | Dual speakers, dual array microphone |
| Compliant Standards | High Definition Audio, Dolby Audio | - |
| Audio Features | Output: Harman audio technology | Output: ASUS SonicMaster |
| COMMUNICATIONS | Lenovo IdeaPad 520-15IKB (80YL) | ASUS VivoBook 16X (K3605ZF) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3 |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 3165 - M.2 Card | - |
| Network Interface | Gigabit Ethernet | - |
| Features | - | Dual stream (2x2) |
| BATTERY | Lenovo IdeaPad 520-15IKB (80YL) | ASUS VivoBook 16X (K3605ZF) |
|---|
| Technology | 2-cell Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 30 Wh | 50 Wh |
| Battery Life | Up to 6 hours | - |
| AC ADAPTER | Lenovo IdeaPad 520-15IKB (80YL) | ASUS VivoBook 16X (K3605ZF) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 20 V, 3.25 A | 120 Watt, 20 V, 6 A |
| INPUT | Lenovo IdeaPad 520-15IKB (80YL) | ASUS VivoBook 16X (K3605ZF) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | Yes | Yes |
| Features | - | Chiclet keyboard, 1.4mm travel distance, ASUS ErgoSense |
| CONNECTIONS & EXPANSIONS | Lenovo IdeaPad 520-15IKB (80YL) | ASUS VivoBook 16X (K3605ZF) |
|---|
| Interfaces | USB-C 2 x USB 3.0 HDMI LAN Headphone/microphone combo jack |
HDMI 2.1 Headphone/microphone combo jack 2 x USB 3.2 Gen 1 USB-C 3.2 Gen 1 (Power Delivery) |
|---|---|---|
| Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | Yes (SD Card) |
| SOFTWARE | Lenovo IdeaPad 520-15IKB (80YL) | ASUS VivoBook 16X (K3605ZF) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 11 Home |
|---|---|---|
| Software Included | - | McAfee LiveSafe (30 days trial), Microsoft 365 (1 month trial) |
| MISCELLANEOUS | Lenovo IdeaPad 520-15IKB (80YL) | ASUS VivoBook 16X (K3605ZF) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Fingerprint reader | Firmware Trusted Platform Module (TPM) Security Chip |
| Security Slot Type | Kensington mini security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | Administrator password, hard drive password, power-on password | ASUS IceCool design, MIL-STD-810H tested, ASUS Antimicrobial Guard |
| Compliant Standards | RoHS | RoHS, REACH, TUV Rheinland Low Blue Light Certification, TUV Rheinland Flicker Free Certification |
| Model Number | - | N1009W |
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