Detailed comparison and review of Dell G7 (17 7790) and Lenovo ThinkPad T490. With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
Advantages and disadvantages of Dell G7 (17 7790) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high-quality build
efficient cooling system
good audio quality
attractive design
heavy and bulky
short battery life
expensive base model
limited port selection
Advantages and disadvantages of Lenovo ThinkPad T490 based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard comfort
impressive battery life
good security features
reliable performance
average display quality
limited graphics power
noisy under load
heavier than competitors
| DESIGN AND DIMENSIONS | Dell G7 (17 7790) | Lenovo ThinkPad T490 |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 40.4 cm x 29.58 cm x 2.5 cm | - |
| Weight | 3.3 kg | - |
| Colour | Abyss grey | - |
| DISPLAY | Dell G7 (17 7790) | Lenovo ThinkPad T490 |
|---|
| Screen Size (Type) | 17.3" - IPS | 14" |
|---|---|---|
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 144 Hz | - |
| Widescreen | Yes | Yes |
| Image Brightness | 300 cd/m² | - |
| Features | Anti-glare, Wide Viewing Angle, Low Blue Light technology | - |
| PROCESSOR | Dell G7 (17 7790) | Lenovo ThinkPad T490 |
|---|
| CPU | Intel Core i7 (9th Gen) 9750H / 2.6 GHz | Intel Core i5 (8th Gen) 8365U / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | 4.5 GHz | 4.1 GHz |
| Number of Cores | 6-core | Quad-Core |
| Cache | L3 - 12 MB | 6 MB |
| 64-bit Computing | Yes | - |
| Features | Intel Turbo Boost Technology 2.0 | - |
| MEMORY | Dell G7 (17 7790) | Lenovo ThinkPad T490 |
|---|
| RAM | 16 GB (2 x 8 GB) | 8 GB |
|---|---|---|
| Max RAM Supported | 32 GB | - |
| RAM Type | DDR4 SDRAM | - |
| Speed | 2666 MHz | - |
| Rated Speed | 2666 MHz | - |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 2 | - |
| Empty Slots | 0 | - |
| STORAGE | Dell G7 (17 7790) | Lenovo ThinkPad T490 |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe - NVM Express (NVMe) | 256 GB SSD |
|---|
| AUDIO & VIDEO | Dell G7 (17 7790) | Lenovo ThinkPad T490 |
|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 2060 | Intel UHD Graphics |
|---|---|---|
| Video Memory | 6 GB GDDR6 SDRAM | - |
| Camera | Yes - 1280 x 720 | - |
| Resolution | 0.92 Megapixel | - |
| Image Sensor Type | CMOS | - |
| Video Resolutions | 1280 x 720 | - |
| Frame Rate | 30 frames per second | - |
| Sound | Stereo speakers, array microphone | - |
| COMMUNICATIONS | Dell G7 (17 7790) | Lenovo ThinkPad T490 |
|---|
| Wireless | 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 | - |
|---|---|---|
| Wireless Controller | Killer Wireless-AC 1550 - M.2 Card | - |
| Network Interface | Gigabit Ethernet | - |
| Ethernet Controller | Killer Ethernet E2500v2 | - |
| BATTERY | Dell G7 (17 7790) | Lenovo ThinkPad T490 |
|---|
| Technology | 4-cell | - |
|---|---|---|
| Battery Capacity (Size) | 60 Wh | - |
| AC ADAPTER | Dell G7 (17 7790) | Lenovo ThinkPad T490 |
|---|
| Input | AC 120/230 V (50/60 Hz) | - |
|---|---|---|
| Output | 180 Watt, 19.5 V, 9.23 A | - |
| INPUT | Dell G7 (17 7790) | Lenovo ThinkPad T490 |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | Yes | - |
| CONNECTIONS & EXPANSIONS | Dell G7 (17 7790) | Lenovo ThinkPad T490 |
|---|
| Interfaces | USB 3.1 Gen 1 (PowerShare) 2 x USB 3.1 Gen 1 LAN HDMI Headphone/microphone combo jack USB-C 3.1 Gen 2 (supports Thunderbolt 3) Mini DisplayPort |
Dock |
|---|---|---|
| Memory Card Reader | Yes (SD Card) | - |
| SOFTWARE | Dell G7 (17 7790) | Lenovo ThinkPad T490 |
|---|
| Operating System (OS) | Windows 10 Home Advanced 64-bit Edition | Windows 10 Pro |
|---|
| MISCELLANEOUS | Dell G7 (17 7790) | Lenovo ThinkPad T490 |
|---|
| Dockable | - | Yes |
|---|---|---|
| Included Accessories | Power adapter | Power adapter |
| Security | Fingerprint reader | - |
| Security Slot Type | Noble Wedge security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Compliant Standards | - | ISO 9001, ISO 14001, ISO 27001, GDPR |
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