Detailed comparison and review of Dell G7 (15 7500) and ASUS ROG Zephyrus Duo 15 SE (GX551QS). 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 (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 ASUS ROG Zephyrus Duo 15 SE (GX551QS) based on its technical characteristics, features, user experience, expert reviews and price level.
innovative dual-screen design
powerful gaming performance
high-quality build
excellent cooling system
vivid display resolution
high price point
short battery life
heavy and bulky
limited port selection
DESIGN AND DIMENSIONS | Dell G7 (15 7500) | ASUS ROG Zephyrus Duo 15 SE (GX551QS) |
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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 | 36 cm x 26.8 cm x 2.09 cm |
Weight | 2.56 kg | 2.48 kg |
Colour | Mineral black | - |
DISPLAY | Dell G7 (15 7500) | ASUS ROG Zephyrus Duo 15 SE (GX551QS) |
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Screen Size (Type) | 15.55" OLED | 15.6" |
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LCD Backlight Technology | - | LED backlight |
Screen Resolution | 3840 x 2160 (Ultra HD 4K) | 3840 x 2160 (Ultra HD 4K) |
Pixel Density (ppi) | 282 | - |
V-Sync Rate at Max Res. | 60 Hz | 120 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | - | 16:9 |
Image Brightness | 400 cd/m² | - |
Colour Gamut | 100% DCI-P3 | 100% Adobe RGB, 132.7% sRGB |
Features | TrueLife, anti-reflective, ±80° horizontal viewing angle, ±80° vertical viewing angle, 0.09 mm pixel pitch, 2 ms response rate | Anti-glare, FreeSync Technology, 3 ms response rate, Pantone Validated, IPS-level |
PROCESSOR | Dell G7 (15 7500) | ASUS ROG Zephyrus Duo 15 SE (GX551QS) |
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CPU | Intel Core i7 (10th Gen) 10750H / 2.6 GHz | AMD Ryzen 9 5980HX / 3.3 GHz |
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Max Turbo Speed | 5 GHz | 4.8 GHz |
Number of Cores | 6-core | 8-core |
Cache | 12 MB | L3 - 16 MB |
64-bit Computing | Yes | - |
Chipset | Intel HM470 | - |
Features | Intel Turbo Boost Max Technology 3.0, Intel Thermal Velocity Boost | - |
MEMORY | Dell G7 (15 7500) | ASUS ROG Zephyrus Duo 15 SE (GX551QS) |
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RAM | 16 GB | 32 GB (1 x 16 GB + 16 GB (soldered)) |
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Max RAM Supported | 32 GB | 48 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 2933 MHz | - |
Rated Speed | 2933 MHz | - |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 2 | - |
STORAGE | Dell G7 (15 7500) | ASUS ROG Zephyrus Duo 15 SE (GX551QS) |
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Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) | 1 TB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) |
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AUDIO & VIDEO | Dell G7 (15 7500) | ASUS ROG Zephyrus Duo 15 SE (GX551QS) |
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Graphics Processor (GPU) | NVIDIA GeForce RTX 2070 | NVIDIA GeForce RTX 3080 |
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Video Memory | 8 GB GDDR6 SDRAM | 16 GB GDDR6 SDRAM |
Video System Features | Max-Q design | ROG Boost, Dynamic Boost |
Gaming | - | Yes |
Camera | 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 tweeters, array microphone |
Codec | Realtek ALC3281 | - |
Compliant Standards | High Definition Audio | Dolby Atmos |
Audio Features | Nahimic sound technology | Smart Amp |
COMMUNICATIONS | Dell G7 (15 7500) | ASUS ROG Zephyrus Duo 15 SE (GX551QS) |
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Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
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Wireless Controller | Killer Wi-Fi 6 AX1650i - M.2 2230 | - |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Ethernet Controller | Killer Ethernet E2500v2 | - |
Features | - | Dual stream (2x2) |
BATTERY | Dell G7 (15 7500) | ASUS ROG Zephyrus Duo 15 SE (GX551QS) |
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Technology | 6-cell Lithium Ion | 4-cell Lithium Ion |
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Battery Capacity (Size) | 86 Wh | 90 Wh |
AC ADAPTER | Dell G7 (15 7500) | ASUS ROG Zephyrus Duo 15 SE (GX551QS) |
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Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 240 Watt, 19.5 V, 12.31 A | 240 Watt, 20 V, 12 A |
INPUT | Dell G7 (15 7500) | ASUS ROG Zephyrus Duo 15 SE (GX551QS) |
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Type | Keyboard, touchpad | Keyboard, NumberPad |
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Keyboard Backlight | Yes (RGB) | Yes (RGB) |
Features | 4 RGB zones | Chiclet keyboard, per-key RGB |
CONNECTIONS & EXPANSIONS | Dell G7 (15 7500) | ASUS ROG Zephyrus Duo 15 SE (GX551QS) |
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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 |
Headphone/microphone combo jack USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) 3 x USB 3.2 Gen 2 HDMI LAN |
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Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | Yes (microSD) |
SOFTWARE | Dell G7 (15 7500) | ASUS ROG Zephyrus Duo 15 SE (GX551QS) |
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Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Pro |
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MISCELLANEOUS | Dell G7 (15 7500) | ASUS ROG Zephyrus Duo 15 SE (GX551QS) |
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Included Accessories | Power adapter | Power adapter, palm rest, ROG X DL2 thank you card |
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Features | Game Shift technology | System password, ASUS Aura Sync technology |
ENERGY STAR Certified | Yes | - |
Max Operating Temperature | 35 °C | - |
Min Operating Temperature | 0 °C | - |
Humidity Range Operating | 10 - 90% (non-condensing) | - |
Model Number | - | HB185R |