In depth comparison and review of Dell G7 (15 7500) and LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990). 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 Dell G7 (15 7500) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high-quality display
solid build quality
good thermal management
advanced graphics capabilities
heavier than competitors
short battery life
limited port selection
expensive base model
Advantages and disadvantages of LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) based on its technical characteristics, features, user experience, expert reviews and price level.
exceptionally lightweight design
impressive battery life
crisp full HD display
solid state drive storage
robust build quality
average graphics performance
limited port selection
higher price point
no dedicated GPU
DESIGN AND DIMENSIONS | Dell G7 (15 7500) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 35.72 cm x 26.77 cm x 1.88 cm | 35.8 cm x 22.8 cm x 1.68 cm |
Weight | 2.56 kg | 1.099 kg |
Colour | Mineral black | White |
DISPLAY | Dell G7 (15 7500) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
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Screen Size (Type) | 15.55" OLED | 15.6" - IPS |
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LCD Backlight Technology | - | LED backlight |
Screen Resolution | 3840 x 2160 (Ultra HD 4K) | 1920 x 1080 (Full HD) |
Pixel Density (ppi) | 282 | - |
V-Sync Rate at Max Res. | 60 Hz | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | - | 16:9 |
Image Brightness | 400 cd/m² | - |
Colour Gamut | 100% DCI-P3 | 96% sRGB |
Features | TrueLife, anti-reflective, ±80° horizontal viewing angle, ±80° vertical viewing angle, 0.09 mm pixel pitch, 2 ms response rate | - |
PROCESSOR | Dell G7 (15 7500) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
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CPU | Intel Core i7 (10th Gen) 10750H / 2.6 GHz | Intel Core i7 (8th Gen) 8565U / 1.8 GHz |
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Max Turbo Speed | 5 GHz | 4.6 GHz |
Number of Cores | 6-core | Quad-Core |
Cache | 12 MB | L3 - 8 MB |
64-bit Computing | Yes | Yes |
Chipset | Intel HM470 | - |
Features | Intel Turbo Boost Max Technology 3.0, Intel Thermal Velocity Boost | Intel Turbo Boost Technology 2.0 |
MEMORY | Dell G7 (15 7500) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
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RAM | 16 GB | 16 GB |
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Max RAM Supported | 32 GB | 16 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 2933 MHz | 2400 MHz |
Rated Speed | 2933 MHz | - |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 2 | - |
STORAGE | Dell G7 (15 7500) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
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Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) | 512 GB SSD |
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AUDIO & VIDEO | Dell G7 (15 7500) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
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Graphics Processor (GPU) | NVIDIA GeForce RTX 2070 | Intel UHD Graphics |
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Video Memory | 8 GB GDDR6 SDRAM | - |
Video System Features | Max-Q design | - |
Camera | Yes - HD | Yes - HD |
Resolution | 0.92 Megapixel | - |
Camera Features | 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, two microphones |
Codec | Realtek ALC3281 | - |
Compliant Standards | High Definition Audio | DTS Headphone:X |
Audio Features | Nahimic sound technology | - |
COMMUNICATIONS | Dell G7 (15 7500) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
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Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
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Wireless Controller | Killer Wi-Fi 6 AX1650i - M.2 2230 | Intel Wireless-AC 9560 |
Network Interface | Gigabit Ethernet | 10/100 Ethernet |
Ethernet Controller | Killer Ethernet E2500v2 | - |
Features | - | Miracast, dual stream (2x2) |
BATTERY | Dell G7 (15 7500) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
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Technology | 6-cell Lithium Ion | 4-cell Lithium Ion |
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Battery Capacity (Size) | 86 Wh | 72 Wh |
Battery Life | - | Up to 21.5 hours |
AC ADAPTER | Dell G7 (15 7500) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 240 Watt, 19.5 V, 12.31 A | 48 Watt |
INPUT | Dell G7 (15 7500) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | - | Yes |
Keyboard Backlight | Yes (RGB) | Yes |
Features | 4 RGB zones | Scrolling, gesture function, precision touchpad |
CONNECTIONS & EXPANSIONS | Dell G7 (15 7500) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
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Slots | - | 2 x SSD (1 free) |
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Interfaces | HDMI Mini DisplayPort USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort 1.4 Alt Mode) USB 3.2 Gen 1 (PowerShare) 2 x USB 3.2 Gen 1 LAN Headphone/microphone combo jack |
HDMI USB-C 3.1 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery) 3 x USB 3.1 Headphone output |
Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | Yes (microSD) |
SOFTWARE | Dell G7 (15 7500) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
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Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Home 64-bit Edition |
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Software Included | - | Microsoft Office (30 days trial), LG Easy Guide, LG Control Center, LG Update Center, LG On Screen Display 3, LG Reader Mode |
MISCELLANEOUS | Dell G7 (15 7500) | LG gram Ultra-Lightweight LG gram Ultra (Lightweight 15Z990) |
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Included Accessories | Power adapter | Power adapter |
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Security | - | Fingerprint reader |
Security Slot Type | - | Kensington security slot |
Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
Features | Game Shift technology | Dust-resistant, shock-resistant, pressure-resistant, vibration-resistant |
Compliant Standards | - | MIL-STD 810G |
ENERGY STAR Certified | Yes | - |
Max Operating Temperature | 35 °C | - |
Min Operating Temperature | 0 °C | - |
Humidity Range Operating | 10 - 90% (non-condensing) | - |
Manufacturer Warranty | - | Limited warranty - 2 years Limited warranty - battery - 1 year |
Model Number | - | V.AA78A1 |