In depth comparison and review of Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) and LG gram 14Z90R. 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 LG gram 14Z90R based on its technical characteristics, features, user experience, expert reviews and price level.
ultra-lightweight design
long-lasting battery
high-resolution display
robust processing power
fast ssd storage
higher price range
limited gaming performance
no dedicated gpu
fewer ports available
| DESIGN AND DIMENSIONS | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) | LG gram 14Z90R |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 32.74 cm x 23.65 cm x 1.93 cm | 21.1 cm x 21.39 cm x 1.68 cm |
| Weight | 1.7 kg | 999 g |
| Case Material | Aluminum, polycarbonate ABS | Polycarbonate ABS, magnesium alloy |
| Colour | Mineral grey | Obsidian black |
| DISPLAY | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) | LG gram 14Z90R |
|---|
| Screen Size (Type) | 14" - IPS | 14" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1200 (WUXGA) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:10 |
| Image Brightness | 220 cd/m² | 350 cd/m² |
| Colour Gamut | - | 99% DCI-P3, 95% DCI-P3 |
| Features | Anti-glare | Anti-glare, 60 Hz refresh rate |
| PROCESSOR | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) | LG gram 14Z90R |
|---|
| CPU | Intel Core i3 (7th Gen) 7130U / 2.7 GHz | Intel Core i7 (13th Gen) 1360P / 2.2 GHz |
|---|---|---|
| Max Turbo Speed | - | 5 GHz |
| Number of Cores | Dual-Core | 12-core |
| Cache | 3 MB | 18 MB |
| 64-bit Computing | Yes | - |
| Platform Technology | - | Intel Evo |
| Features | Integrated memory controller | - |
| MEMORY | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) | LG gram 14Z90R |
|---|
| RAM | 4 GB (1 x 4 GB) | 16 GB |
|---|---|---|
| Max RAM Supported | 8 GB | - |
| RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
| Speed | 2133 MHz | 6000 MHz |
| Rated Speed | 2400 MHz | - |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 1 | - |
| Empty Slots | 0 | - |
| STORAGE | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) | LG gram 14Z90R |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD 2.5" SATA 6Gb/s - Samsung | 1 TB SSD M.2 2280 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) | LG gram 14Z90R |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 620 | Intel Iris Xe Graphics |
|---|---|---|
| Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
| Camera | Yes - 720p | Yes - Full HD |
| Camera Features | - | Face recognition, IR camera |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, two microphones |
| Compliant Standards | High Definition Audio, Dolby Audio | Dolby Atmos |
| Audio Features | Harman audio technology | Output: Smart Amp |
| COMMUNICATIONS | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) | LG gram 14Z90R |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 3165 - M.2 Card | - |
| Features | - | Dual stream (2x2) |
| BATTERY | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) | LG gram 14Z90R |
|---|
| Technology | 2-cell Lithium Ion | - |
|---|---|---|
| Battery Capacity (Size) | 30 Wh | 80 Wh |
| Battery Life | Up to 7 hours | Up to 28.5 hours |
| AC ADAPTER | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) | LG gram 14Z90R |
|---|
| Input | AC 120/230 V (50/60 Hz) | - |
|---|---|---|
| Output | 45 Watt, 20 V, 2.25 A | 65 Watt |
| INPUT | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) | LG gram 14Z90R |
|---|
| Type | Keyboard, touchpad | Touchpad, 101 keys keyboard |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Multi-touch touchpad | Precision touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) | LG gram 14Z90R |
|---|
| Slots | - | 2 x SSD (1 free) |
|---|---|---|
| Interfaces | USB 2.0 (Always On) USB 3.1 Gen 1/USB 3.0 USB-C 3.1 Gen 1 HDMI Headphone/microphone combo jack |
Headphone/microphone combo jack (mini-phone 3.5 mm) 2 x USB 3.2 Gen 2x1 (supports DisplayPort) 2 x USB4 Gen 3x2 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) HDMI |
| Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | Yes (microSD) |
| SOFTWARE | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) | LG gram 14Z90R |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 11 Home |
|---|---|---|
| Software Included | - | Microsoft 365 (30 days trial), McAfee LiveSafe (30 days trial), LG On Screen Display 3, Alexa, Intel Connectivity Performance Suite, PCmover Professional, LG PC Manuals, LG Update & Recovery, LG Glance by Mirametrix, New Wallpaper, Intel Unison, Dolby Atmos sound, LG Lively Theme, LG Display Extension, LG Security Guard, Sync on Mobile, LG Smart Assistant 2.0 |
| MISCELLANEOUS | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) | LG gram 14Z90R |
|---|
| Included Accessories | Power adapter | 65W USB-C power adapter |
|---|---|---|
| Security Slot Type | Kensington mini security slot | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | Administrator password, hard drive password, power-on password | LED indicator |
| Compliant Standards | RoHS | MIL-STD 810H |
| ENERGY STAR Certified | Yes | - |
| Manufacturer Warranty | Limited warranty - 2 years - pick-up and return | Limited warranty - parts and labour - 1 year |
| Model Number | 14IKB 80X2 | K.AA78A1 |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
