Side by side comparison and review of Lenovo ThinkPad L520 and Dell Latitude E6420. Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Lenovo ThinkPad L520 | Dell Latitude E6420 |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 38 cm x 24.7 cm x 3.6 cm | 35.2 cm x 24.1 cm x 3.24 cm |
| Weight | 2.6 kg | 2.07 kg |
| DISPLAY | Lenovo ThinkPad L520 | Dell Latitude E6420 |
|---|
| Screen Size (Type) | 15.6" | 14" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1600 x 900 (HD+) | 1366 x 768 (HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | - |
| Colour Support | 16.7 million colours | - |
| Features | Anti-glare | Anti-glare |
| PROCESSOR | Lenovo ThinkPad L520 | Dell Latitude E6420 |
|---|
| CPU | Intel Core i5 (2nd Gen) 2520M / 2.5 GHz | Intel Core i5 (2nd Gen) 2430M / 2.4 GHz |
|---|---|---|
| Max Turbo Speed | 3.2 GHz | 3 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | L3 - 3 MB | 3 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | - | Mobile Intel QM67 Express |
| Features | Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0 | - |
| MEMORY | Lenovo ThinkPad L520 | Dell Latitude E6420 |
|---|
| RAM | 4 GB | 2 GB (1 x 2 GB) |
|---|---|---|
| Max RAM Supported | 8 GB | 8 GB |
| RAM Type | DDR3 SDRAM | DDR3 SDRAM |
| Speed | - | 1333 MHz |
| Form Factor | SO-DIMM 204-pin | - |
| Slots Qty | 2 | 2 |
| Empty Slots | - | 1 |
| STORAGE | Lenovo ThinkPad L520 | Dell Latitude E6420 |
|---|
| Main Storage Size (HDD/SSD) | 320 GB HDD | 250 GB HDD SATA 3Gb/s |
|---|---|---|
| Optical Drive | DVD-Writer | DVD±RW |
| AUDIO & VIDEO | Lenovo ThinkPad L520 | Dell Latitude E6420 |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 3000 | Intel HD Graphics 3000 |
|---|---|---|
| Memory Allocation Technology | Dynamic Video Memory Technology | Dynamic Video Memory Technology 5.0 |
| Camera | Yes | - |
| Resolution | 0.92 Megapixel | - |
| Sound | Stereo speakers, microphone | Microphone |
| Codec | Realtek ALC269Q | - |
| Compliant Standards | High Definition Audio | - |
| COMMUNICATIONS | Lenovo ThinkPad L520 | Dell Latitude E6420 |
|---|
| Wireless | 802.11a/b/g/n, Bluetooth 3.0 | 802.11a/b/g/n, Bluetooth 3.0 |
|---|---|---|
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| WWAN |
|---|
| Generation | 3G upgradable | - |
|---|
| BATTERY | Lenovo ThinkPad L520 | Dell Latitude E6420 |
|---|
| Technology | Lithium Ion | Lithium Ion |
|---|
| AC ADAPTER | Lenovo ThinkPad L520 | Dell Latitude E6420 |
|---|
| Input | AC 120/230 V (50/60 Hz) | - |
|---|
| INPUT | Lenovo ThinkPad L520 | Dell Latitude E6420 |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Touchpad |
|---|---|---|
| Features | Spill-resistant, multi-touch touchpad | Antimicrobial protection, spill-resistant, multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad L520 | Dell Latitude E6420 |
|---|
| Slots | 1 x ExpressCard/54 (1 free) | 1 x ExpressCard/54 |
|---|---|---|
| Interfaces | 2 x USB 2.0 PoweredUSB 2.0 USB 2.0/eSATA VGA DisplayPort LAN Headphone/microphone combo jack |
LAN 3 x USB 2.0 VGA HDMI Dock USB 2.0/eSATA Headphone/microphone combo jack |
| Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | Yes |
| SOFTWARE | Lenovo ThinkPad L520 | Dell Latitude E6420 |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) | Microsoft Windows 7 Professional |
|---|
| MISCELLANEOUS | Lenovo ThinkPad L520 | Dell Latitude E6420 |
|---|
| Dockable | - | Yes |
|---|---|---|
| Included Accessories | Power adapter | - |
| Security | Trusted Platform Module (TPM 1.2) Security Chip | 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) |
| Compliant Standards | ISO 9001, ISO 14001, RoHS, ISO 27001 | - |
| ENERGY STAR Certified | Yes | Yes |
| EPEAT Compliant | EPEAT Gold | - |
| Manufacturer Warranty | Limited warranty - 2 years - pick-up and return | Limited warranty - 3 years |
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