In depth comparison and review of Lenovo ThinkPad L520 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 Lenovo ThinkPad L520 based on its technical characteristics, features, user experience, expert reviews and price level.
durable build quality
excellent keyboard comfort
good battery life
solid performance
reliable security features
heavier than competitors
dated design
average display quality
limited graphics performance
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 ThinkPad L520 | LG gram 14Z90R |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 38 cm x 24.7 cm x 3.6 cm | 21.1 cm x 21.39 cm x 1.68 cm |
| Weight | 2.6 kg | 999 g |
| Case Material | - | Polycarbonate ABS, magnesium alloy |
| Colour | - | Obsidian black |
| DISPLAY | Lenovo ThinkPad L520 | LG gram 14Z90R |
|---|
| Screen Size (Type) | 15.6" | 14" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1600 x 900 (HD+) | 1920 x 1200 (WUXGA) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:10 |
| Image Brightness | - | 350 cd/m² |
| Colour Gamut | - | 99% DCI-P3, 95% DCI-P3 |
| Colour Support | 16.7 million colours | - |
| Features | Anti-glare | Anti-glare, 60 Hz refresh rate |
| PROCESSOR | Lenovo ThinkPad L520 | LG gram 14Z90R |
|---|
| CPU | Intel Core i5 (2nd Gen) 2520M / 2.5 GHz | Intel Core i7 (13th Gen) 1360P / 2.2 GHz |
|---|---|---|
| Max Turbo Speed | 3.2 GHz | 5 GHz |
| Number of Cores | Dual-Core | 12-core |
| Cache | L3 - 3 MB | 18 MB |
| 64-bit Computing | Yes | - |
| Platform Technology | - | Intel Evo |
| Features | Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0 | - |
| MEMORY | Lenovo ThinkPad L520 | LG gram 14Z90R |
|---|
| RAM | 4 GB | 16 GB |
|---|---|---|
| Max RAM Supported | 8 GB | - |
| RAM Type | DDR3 SDRAM | LPDDR5 SDRAM |
| Speed | - | 6000 MHz |
| Form Factor | SO-DIMM 204-pin | - |
| Slots Qty | 2 | - |
| STORAGE | Lenovo ThinkPad L520 | LG gram 14Z90R |
|---|
| Main Storage Size (HDD/SSD) | 320 GB HDD | 1 TB SSD M.2 2280 - NVM Express (NVMe) |
|---|---|---|
| Optical Drive | DVD-Writer | - |
| AUDIO & VIDEO | Lenovo ThinkPad L520 | LG gram 14Z90R |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 3000 | Intel Iris Xe Graphics |
|---|---|---|
| Memory Allocation Technology | Dynamic Video Memory Technology | - |
| Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
| Camera | Yes | Yes - Full HD |
| Resolution | 0.92 Megapixel | - |
| Camera Features | - | Face recognition, IR camera |
| Sound | Stereo speakers, microphone | Stereo speakers, two microphones |
| Codec | Realtek ALC269Q | - |
| Compliant Standards | High Definition Audio | Dolby Atmos |
| Audio Features | - | Output: Smart Amp |
| COMMUNICATIONS | Lenovo ThinkPad L520 | LG gram 14Z90R |
|---|
| Wireless | 802.11a/b/g/n, Bluetooth 3.0 | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|---|---|
| Network Interface | Gigabit Ethernet | - |
| Features | - | Dual stream (2x2) |
| WWAN |
|---|
| Generation | 3G upgradable | - |
|---|
| BATTERY | Lenovo ThinkPad L520 | LG gram 14Z90R |
|---|
| Technology | Lithium Ion | - |
|---|---|---|
| Battery Capacity (Size) | - | 80 Wh |
| Battery Life | - | Up to 28.5 hours |
| AC ADAPTER | Lenovo ThinkPad L520 | LG gram 14Z90R |
|---|
| Input | AC 120/230 V (50/60 Hz) | - |
|---|---|---|
| Output | - | 65 Watt |
| INPUT | Lenovo ThinkPad L520 | LG gram 14Z90R |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Touchpad, 101 keys keyboard |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | Spill-resistant, multi-touch touchpad | Precision touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad L520 | LG gram 14Z90R |
|---|
| Slots | 1 x ExpressCard/54 (1 free) | 2 x SSD (1 free) |
|---|---|---|
| Interfaces | 2 x USB 2.0 PoweredUSB 2.0 USB 2.0/eSATA VGA DisplayPort LAN 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 ThinkPad L520 | LG gram 14Z90R |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) | 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 ThinkPad L520 | LG gram 14Z90R |
|---|
| Included Accessories | Power adapter | 65W USB-C power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM 1.2) Security Chip | - |
| Security Slot Type | Kensington security slot | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | - | LED indicator |
| Compliant Standards | ISO 9001, ISO 14001, RoHS, ISO 27001 | MIL-STD 810H |
| ENERGY STAR Certified | Yes | - |
| EPEAT Compliant | EPEAT Gold | - |
| Manufacturer Warranty | Limited warranty - 2 years - pick-up and return | Limited warranty - parts and labour - 1 year |
| Model Number | - | K.AA78A1 |
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