In depth comparison and review of Lenovo ThinkPad L490 (20Q6) and Dell G7 (15 7590). 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.
| DESIGN AND DIMENSIONS | Lenovo ThinkPad L490 (20Q6) | Dell G7 (15 7590) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 33.5 cm x 23.5 cm x 2.25 cm | 36.43 cm x 27.34 cm x 1.99 cm |
| Weight | 1.69 kg | 2.67 kg |
| Case Material | Polycarbonate ABS | - |
| Colour | Black | Abyss grey |
| DISPLAY | Lenovo ThinkPad L490 (20Q6) | Dell G7 (15 7590) |
|---|
| Screen Size (Type) | 14" - TN | 15.6" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1366 x 768 (HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | - | 144 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | - |
| Image Brightness | 220 cd/m² | 300 cd/m² |
| Colour Gamut | 45% | - |
| Features | Anti-glare, 90° viewing angle | Anti-glare, Wide Viewing Angle |
| PROCESSOR | Lenovo ThinkPad L490 (20Q6) | Dell G7 (15 7590) |
|---|
| CPU | Intel Core i3 (8th Gen) 8145U / 2.1 GHz | Intel Core i7 (9th Gen) 9750H / 2.6 GHz |
|---|---|---|
| Max Turbo Speed | 3.9 GHz | 4.5 GHz |
| Number of Cores | Dual-Core | 6-core |
| Cache | 4 MB | L3 - 12 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | - | Mobile Intel HM370 |
| Features | Integrated memory controller | Intel Turbo Boost Technology 2.0 |
| MEMORY | Lenovo ThinkPad L490 (20Q6) | Dell G7 (15 7590) |
|---|
| RAM | 4 GB (1 x 4 GB) | 8 GB (2 x 4 GB) |
|---|---|---|
| Max RAM Supported | 64 GB | 32 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2400 MHz | 2666 MHz |
| Rated Speed | 2666 MHz | 2666 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 1 | 0 |
| STORAGE | Lenovo ThinkPad L490 (20Q6) | Dell G7 (15 7590) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD M.2 2242 PCIe 3.0 x2 - TCG Opal Encryption - Toshiba | 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe) |
|---|---|---|
| Secondary Storage | - | 1 TB HDD SATA / 5400 rpm |
| AUDIO & VIDEO | Lenovo ThinkPad L490 (20Q6) | Dell G7 (15 7590) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 620 | NVIDIA GeForce RTX 2060 |
|---|---|---|
| Video Memory | - | 6 GB GDDR6 SDRAM |
| Camera | Yes - 720p | Yes - HD |
| Resolution | - | 0.92 Megapixel |
| Camera Features | ThinkShutter camera privacy | 74.9 degrees, RGB camera |
| Image Sensor Type | - | CMOS |
| Video Resolutions | - | 1280 x 720 |
| Frame Rate | - | 30 frames per second |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
| Codec | Realtek ALC3287 | Realtek ALC3254-CG |
| Compliant Standards | High Definition Audio, Dolby Advanced Audio | High Definition Audio |
| Audio Features | - | Nahimic sound technology |
| COMMUNICATIONS | Lenovo ThinkPad L490 (20Q6) | Dell G7 (15 7590) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | Bluetooth, 802.11a/b/g/n/ac |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 9260 - M.2 Card | - |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | - | Killer Ethernet E2500v2 |
| BATTERY | Lenovo ThinkPad L490 (20Q6) | Dell G7 (15 7590) |
|---|
| Technology | 3-cell Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 45 Wh | 60 Wh |
| Battery Life | Up to 12 hours | - |
| AC ADAPTER | Lenovo ThinkPad L490 (20Q6) | Dell G7 (15 7590) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | 19.5 V |
| INPUT | Lenovo ThinkPad L490 (20Q6) | Dell G7 (15 7590) |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes | Yes (RGB) |
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | 4-zone illumination |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad L490 (20Q6) | Dell G7 (15 7590) |
|---|
| Interfaces | USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) USB-C 3.1 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) HDMI LAN Headphone/microphone combo jack Dock USB 3.1 Gen 1 |
2 x USB 3.1 Gen 1 USB 3.1 Gen 1 (PowerShare) LAN HDMI Headphone/microphone combo jack USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) Mini DisplayPort |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (SD Card, SDHC Card, SDXC Card) |
| SOFTWARE | Lenovo ThinkPad L490 (20Q6) | Dell G7 (15 7590) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Home Advanced 64-bit Edition |
|---|
| MISCELLANEOUS | Lenovo ThinkPad L490 (20Q6) | Dell G7 (15 7590) |
|---|
| Dockable | Yes | - |
|---|---|---|
| Included Accessories | USB-C power adapter | Power adapter |
| Security | Trusted Platform Module (TPM 2.0) Security Chip | Fingerprint reader |
| Security Slot Type | Kensington security slot | Noble Wedge 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, RapidCharge, MIL-STD-810G tested | - |
| Compliant Standards | RoHS | - |
| ENERGY STAR Certified | Yes | - |
| EPEAT Compliant | EPEAT Silver | - |
| Max Operating Temperature | - | 35 °C |
| Min Operating Temperature | - | 0 °C |
| Humidity Range Operating | - | 10 - 90% (non-condensing) |
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