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Side-by-side specification comparison of two reference models
A full side-by-side comparison of reference models Gram 15Z975 and ROG G752VSK-GC493T within the same category.
Side-by-side specification comparison of two reference models
| Specification | Gram 15Z975 | ROG G752VSK-GC493T |
|---|---|---|
| Price | Not for sale | Not for sale |
| General | ||
| Brand | LG | ASUS |
| Product Family | Gram | ROG |
| Model | Gram 15Z975 | ROG G752VSK-GC493T |
| Model Number | 15Z975-U.AP71U1 | G752VSK-GC493T |
| Part Number / SKU | 15Z975-U.AP71U1 | — |
| Launch Year | 2018 year | 2017 year |
| Form Factor | Clamshell | Clamshell |
| Laptop Category | Premium / Ultraportable | Gaming |
| Color | Dark Silver | Titanium grey and copper |
| Operating System | Windows 10 Pro | Windows 10 |
| Operating System Architecture | 64-bit | 64-bit |
| Processor | ||
| Processor Manufacturer | Intel | Intel |
| Processor Family | Intel Core i7 | Intel Core i7 |
| Processor Model | Intel Core i7 8550U 1.8GHz | Intel Core i7 7700HQ 2.8GHz |
| Processor Generation | 8th Gen | 7th Gen |
| CPU Architecture | x86-64 | x86-64 |
| CPU Process Node | 14 nm | 14 nm |
| CPU Cores | 4 cores | 4 cores |
| Efficiency Cores | 0 cores | 0 cores |
| CPU Threads | 8 threads | 8 threads |
| CPU Base Clock | 1.8 GHz | 2.8 GHz |
| CPU Max Boost Clock | 4 GHz | 3.8 GHz |
| L2 Cache | — | 1 MB |
| L3 Cache | 8 MB | 6 MB |
| Processor Base Power | 15 W | 45 W |
| CPU Manageability Technology | — | Intel vPro: No |
| Graphics | ||
| Graphics Type | Integrated | Discrete |
| GPU Manufacturer | Intel | NVIDIA |
| GPU Model | Intel UHD Graphics 620 | Nvidia GeForce GTX 1070 |
| GPU Architecture | — | Maxwell |
| VRAM Capacity | 0 GB | 8 GB |
| VRAM Type | Shared system memory | GDDR5 |
| GPU TGP | — | 115 W |
| GPU Boost Clock | 1150 MHz | 1645 MHz |
| MUX Switch | — | Yes |
| Maximum External Displays | — | 3 displays |
| Maximum External Resolution | — | 7680 x 4320 @ 60 Hz |
| Memory | ||
| Installed Memory | 16 GB | 16 GB |
| Maximum Memory | — | 64 GB |
| Memory Type | DDR4 | DDR4 |
| Memory Speed | 2400 MT/s | 2400 MT/s |
| Memory Form Factor | SO-DIMM + Soldered | SO-DIMM |
| Memory Slots | 1 slots | 4 slots |
| Memory Slots Used | 1 slots | 2 slots |
| Memory Upgradeable | Partially | Yes |
| Memory Channels | Dual | Dual |
| Storage | ||
| Primary Storage Type | SSD | SSD |
| Storage Capacity | 512 GB | 256 GB |
| Storage Interface | SATA III | PCIe 3.0 x4 NVMe |
| Storage PCIe Generation | — | PCIe 3.0 |
| Storage Form Factor | M.2 2280 | M.2 2280 |
| Installed Storage Drives | 1 drives | 2 drives |
| Maximum Storage Drives | — | 3 drives |
| M.2 Storage Slots | — | 2 slots |
| 2.5-inch Drive Bay | — | Yes |
| RAID Support | — | RAID 0 |
| Card Reader | Yes | Yes |
| Card Reader Formats | microSD | SD; SDHC; SDXC |
| Card Reader Standard | — | UHS-I |
| Display | ||
| Display Size | 15.6 inch | 17.3 inch |
| Display Resolution | 1920 x 1080 | 1920 x 1080 |
| Resolution Class | FHD | FHD |
| Display Technology | IPS LCD | LED-backlit LCD |
| Panel Type | IPS | IPS-level |
| Refresh Rate | — | 120 Hz |
| Variable Refresh Rate | — | Yes |
| Display Brightness | — | 300 nits |
| sRGB Color Gamut | 100 % | — |
| Color Depth | — | 8-bit |
| Aspect Ratio | 16:9 | 16:9 |
| Display Finish | — | Anti-glare |
| Adaptive Sync Technology | — | NVIDIA G-SYNC |
| Viewing Angle | — | 178 horizontal / 178 vertical degree |
| Camera & Biometrics | ||
| Webcam Resolution | HD | HD 720p |
| Webcam Frame Rate | — | 30 fps |
| Fingerprint Reader | Yes | — |
| Camera Features | — | Integrated HD webcam |
| Audio | ||
| Speaker Configuration | Stereo 2-speaker | Stereo speakers with subwoofer |
| Speaker Power | 1 x 2 W | — |
| Audio Technology | DTS Headphone:X | ASUS SonicMaster; Sonic Studio |
| Microphone Configuration | — | Array microphone |
| Audio Jack | Yes | Yes |
| Keyboard & Input | ||
| Keyboard Type | — | ROG gaming keyboard |
| Keyboard Backlight | Yes | Yes |
| Keyboard RGB | — | Yes |
| Keyboard RGB Zones | — | 3-zone |
| Numeric Keypad | — | Yes |
| Touchpad Type | — | Multi-touch touchpad |
| Wireless & Networking | ||
| Wi-Fi Standard | Wi-Fi 5 | Wi-Fi 5 |
| Wi-Fi IEEE Standard | 802.11ac | 802.11a/b/g/n/ac |
| Wi-Fi Bands | 2.4 GHz, 5 GHz | 2.4 GHz, 5 GHz |
| Wi-Fi Spatial Streams | 2x2 | 2x2 |
| Bluetooth Version | Bluetooth 4.1 | 4.1 |
| Ethernet | Yes | Yes |
| Ethernet Speed | 10/100 via adapter | Gigabit Ethernet |
| WWAN | No | No |
| SIM Slot | — | — |
| Ports & Expansion | ||
| USB Type-A Port Count | 3 ports | 4 ports |
| USB Type-A Specifications | USB 3.0 x 2, USB 2.0 x 1 | USB 3.0 |
| USB Type-C Port Count | 1 ports | 1 ports |
| USB Type-C Specifications | USB Type-C x 1 | USB 3.1 Type-C; Thunderbolt 3 |
| USB4 Port Count | 0 ports | 0 ports |
| Thunderbolt Port Count | 0 ports | 1 ports |
| Thunderbolt Version | — | Thunderbolt 3 |
| HDMI Port Count | 1 ports | 1 ports |
| HDMI Version | — | HDMI 2.0 |
| DisplayPort Output | — | Mini DisplayPort 1.2 |
| RJ-45 Port Count | 0 ports | 1 ports |
| 3.5 mm Audio Combo Port Count | 1 ports | 0 ports |
| SD Card Slot Count | 0 ports | 1 ports |
| microSD Card Slot Count | 1 ports | 0 ports |
| Smart Card Reader | No | No |
| Security Lock Slot | — | Yes |
| Internal PCIe Slots | — | 2× M.2 2280; 1× 2.5-inch SATA; 4× SO-DIMM |
| Battery & Power | ||
| Battery Capacity | 60.06 Wh | 67 Wh |
| Battery Cells | 4 cells | 6 cells |
| Battery Chemistry | Lithium-ion polymer | Li-ion |
| Battery Life | 13.4 hours | 3 hours |
| Battery Life Test Method | MobileMark 2014 | Manufacturer mixed-use estimate |
| Power Adapter | — | 230 W |
| Power Connector | DC-In | Barrel connector |
| USB-C Charging | Yes | — |
| Dimensions & Build | ||
| Width | 358.14 mm | 428 mm |
| Depth | 228.6 mm | 333 mm |
| Thickness | 15.24 mm | 53 mm |
| Weight | 1.09 kg | 4.3 kg |
| Chassis Material | Metal alloy, Nano Carbon, Magnesium | Aluminum and plastic |
| Lid Material | — | Aluminum |
| Base Material | — | Plastic |
| Hinge Opening Angle | — | 135 degree |
| MIL-STD Testing | MIL-STD-810G | Not claimed |
| IP Rating | — | No IP rating |
| Security & Manageability | ||
| TPM | Firmware TPM (Intel PTT) | Firmware TPM 2.0 |
| BIOS / UEFI Password Support | Yes | Yes |
| Drive Password Support | Yes | Yes |
| Secure Boot | — | Yes |
| Enterprise Manageability | — | Consumer UEFI; no Intel vPro |
| Smart Card Support | No | No |
| BIOS Recovery / Self-Healing | — | ASUS recovery environment |
| Certifications & Sustainability | ||
| RoHS Compliance | — | Yes |
| Recycled Materials | — | Not claimed |
| Environment & Warranty | ||
| Operating Temperature | — | 5 to 35 °C |
| Operating Humidity | — | 20 to 80 non-condensing % RH |
| Storage Temperature | — | -10 to 60 °C |
| Warranty | 1 years | 2 years |
| Warranty Type | Parts and labor | Manufacturer warranty |
Gram 15Z975 and ROG G752VSK-GC493T share specifications such as Installed Memory (16 GB), Display Resolution (1920 x 1080), Form Factor (Clamshell), Operating System Architecture (64-bit).
The main differences: Processor Model (Gram 15Z975: Intel Core i7 8550U 1.8GHz, ROG G752VSK-GC493T: Intel Core i7 7700HQ 2.8GHz); GPU Model (Gram 15Z975: Intel UHD Graphics 620, ROG G752VSK-GC493T: Nvidia GeForce GTX 1070); Storage Capacity (Gram 15Z975: 512 GB, ROG G752VSK-GC493T: 256 GB); Display Size (Gram 15Z975: 15.6 inch, ROG G752VSK-GC493T: 17.3 inch).
Gram 15Z975 may suit users who need its differing values, while ROG G752VSK-GC493T benefits those who need its paired strengths. Review the specs table above before deciding.
