Side by side comparison and review of Dell G7 (17 7790) and Lenovo IdeaPad 330-17AST (81D7). 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.
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 IdeaPad 330-17AST (81D7) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price point
ample storage capacity
decent processor speed
large display size
robust build quality
average battery life
mediocre graphics card
limited port selection
heavier design
| DESIGN AND DIMENSIONS | Dell G7 (17 7790) | Lenovo IdeaPad 330-17AST (81D7) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 40.4 cm x 29.58 cm x 2.5 cm | 41.8 cm x 29.26 cm x 2.49 cm |
| Weight | 3.3 kg | 2.8 kg |
| Case Material | - | Polycarbonate ABS |
| Colour | Abyss grey | Platinum grey |
| DISPLAY | Dell G7 (17 7790) | Lenovo IdeaPad 330-17AST (81D7) |
|---|
| Screen Size (Type) | 17.3" - IPS | 17.3" - TN |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1600 x 900 (HD+) |
| V-Sync Rate at Max Res. | 144 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:9 |
| Image Brightness | 300 cd/m² | 200 cd/m² |
| Features | Anti-glare, Wide Viewing Angle, Low Blue Light technology | Anti-glare |
| PROCESSOR | Dell G7 (17 7790) | Lenovo IdeaPad 330-17AST (81D7) |
|---|
| CPU | Intel Core i7 (9th Gen) 9750H / 2.6 GHz | AMD A9 9425 / 3.1 GHz |
|---|---|---|
| Max Turbo Speed | 4.5 GHz | 3.7 GHz |
| Number of Cores | 6-core | Dual-Core |
| Cache | L3 - 12 MB | L2 - 1 MB |
| 64-bit Computing | Yes | Yes |
| Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
| MEMORY | Dell G7 (17 7790) | Lenovo IdeaPad 330-17AST (81D7) |
|---|
| RAM | 16 GB (2 x 8 GB) | 8 GB (1 x 8 GB) |
|---|---|---|
| Max RAM Supported | 32 GB | 8 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2666 MHz | 2133 MHz |
| Rated Speed | 2666 MHz | 2133 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 1 |
| Empty Slots | 0 | 0 |
| STORAGE | Dell G7 (17 7790) | Lenovo IdeaPad 330-17AST (81D7) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe - NVM Express (NVMe) | 1 TB HDD SATA 6Gb/s / 5400 rpm |
|---|---|---|
| Optical Drive | - | DVD-Writer - tray |
| AUDIO & VIDEO | Dell G7 (17 7790) | Lenovo IdeaPad 330-17AST (81D7) |
|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 2060 | AMD Radeon R5 |
|---|---|---|
| Video Memory | 6 GB GDDR6 SDRAM | - |
| Camera | Yes - 1280 x 720 | Yes |
| Resolution | 0.92 Megapixel | 0.3 Megapixel |
| Image Sensor Type | CMOS | - |
| Video Resolutions | 1280 x 720 | - |
| Frame Rate | 30 frames per second | - |
| Sound | Stereo speakers, array microphone | Stereo speakers, microphone |
| Compliant Standards | - | High Definition Audio, Dolby Audio |
| COMMUNICATIONS | Dell G7 (17 7790) | Lenovo IdeaPad 330-17AST (81D7) |
|---|
| Wireless | 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | Killer Wireless-AC 1550 - M.2 Card | M.2 Card |
| Network Interface | Gigabit Ethernet | 10/100 Ethernet |
| Ethernet Controller | Killer Ethernet E2500v2 | - |
| Features | - | Single stream (1x1) |
| BATTERY | Dell G7 (17 7790) | Lenovo IdeaPad 330-17AST (81D7) |
|---|
| Technology | 4-cell | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 60 Wh | 30 Wh |
| Battery Life | - | Up to 6 hours |
| AC ADAPTER | Dell G7 (17 7790) | Lenovo IdeaPad 330-17AST (81D7) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 180 Watt, 19.5 V, 9.23 A | 45 Watt |
| INPUT | Dell G7 (17 7790) | Lenovo IdeaPad 330-17AST (81D7) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | Yes | - |
| Features | - | Multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | Dell G7 (17 7790) | Lenovo IdeaPad 330-17AST (81D7) |
|---|
| 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 |
USB 3.1 Gen 1 USB 2.0 LAN HDMI Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (SD Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | Dell G7 (17 7790) | Lenovo IdeaPad 330-17AST (81D7) |
|---|
| Operating System (OS) | Windows 10 Home Advanced 64-bit Edition | Windows 10 Home 64-bit Edition - English |
|---|---|---|
| Software Included | - | Microsoft Office (30 days trial) |
| MISCELLANEOUS | Dell G7 (17 7790) | Lenovo IdeaPad 330-17AST (81D7) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Fingerprint reader | - |
| Security Slot Type | Noble Wedge 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 |
| Compliant Standards | - | RoHS |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
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