Choose Gram 15Z975 if you need:
- Processor Model at Intel Core i7 8550U 1.8GHz (vs Intel Core i7 6700HQ 2.6GHz)
- GPU Model at Intel UHD Graphics 620 (vs Nvidia GeForce GTX 1070)
- Storage Capacity at 512 GB (vs 256 GB)
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Side-by-side specification comparison of two reference models
Compare Gram 15Z975 vs Rog GL502VS
A full side-by-side comparison of reference models Gram 15Z975 and Rog GL502VS within the same category.
Specifications
Side-by-side specification comparison of two reference models
| Specification | Gram 15Z975 | Rog GL502VS |
|---|---|---|
| Price | Not for sale | Not for sale |
| General | ||
| Brand | LG | ASUS |
| Product Family | Gram | ROG |
| Model | Gram 15Z975 | Rog GL502VS |
| Model Number | 15Z975-U.AP71U1 | GL502VS |
| Part Number / SKU | 15Z975-U.AP71U1 | — |
| Launch Year | 2018 year | 2016 year |
| Form Factor | Clamshell | Clamshell |
| Laptop Category | Premium / Ultraportable | Gaming |
| Color | Dark Silver | Black |
| 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 6700HQ 2.6GHz |
| Processor Generation | 8th Gen | 6th 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 | 2.6 GHz |
| CPU Max Boost Clock | 4 GHz | 3.5 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 | — | Pascal |
| VRAM Capacity | 0 GB | 8 GB |
| VRAM Type | Shared system memory | GDDR5 |
| GPU TGP | — | 115 W |
| GPU Boost Clock | 1150 MHz | 1645 MHz |
| Maximum External Displays | — | 3 displays |
| Maximum External Resolution | — | 3840 x 2160 |
| Memory | ||
| Installed Memory | 16 GB | 16 GB |
| Maximum Memory | — | 32 GB |
| Memory Type | DDR4 | DDR4 |
| Memory Speed | 2400 MT/s | 2133 MT/s |
| Memory Form Factor | SO-DIMM + Soldered | SO-DIMM |
| Memory Slots | 1 slots | 2 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 |
| 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 | — | 2 drives |
| M.2 Storage Slots | — | 1 slots |
| 2.5-inch Drive Bay | — | Yes |
| RAID Support | — | No RAID |
| Card Reader | Yes | Yes |
| Card Reader Formats | microSD | MMC, SD, SDHC, SDXC |
| Card Reader Standard | — | UHS-I |
| Display | ||
| Display Size | 15.6 inch | 15.6 inch |
| Display Resolution | 1920 x 1080 | 1920 x 1080 |
| Resolution Class | FHD | FHD |
| Display Technology | IPS LCD | IPS LCD |
| Panel Type | IPS | IPS |
| Refresh Rate | — | 60 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 | 0.92 MP |
| Webcam Frame Rate | — | 30 fps |
| Fingerprint Reader | Yes | — |
| Camera Features | — | Integrated HD webcam |
| Audio | ||
| Speaker Configuration | Stereo 2-speaker | Stereo speakers |
| Speaker Power | 1 x 2 W | 2 W |
| Audio Technology | DTS Headphone:X | ASUS SonicMaster; ICEpower |
| Microphone Configuration | — | Array microphone |
| Audio Jack | Yes | Yes |
| Keyboard & Input | ||
| Keyboard Type | — | Illuminated keyboard |
| Keyboard Backlight | Yes | Yes |
| Numeric Keypad | — | Yes |
| Touchpad Type | — | Precision 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 | 3 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 |
| USB4 Port Count | 0 ports | 0 ports |
| Thunderbolt Port Count | 0 ports | 0 ports |
| HDMI Port Count | 1 ports | 1 ports |
| HDMI Version | — | HDMI 2.0 |
| DisplayPort Output | — | Mini DisplayPort |
| RJ-45 Port Count | 0 ports | 1 ports |
| 3.5 mm Audio Combo Port Count | 1 ports | 1 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 | — | 1× M.2 2280; 2× SO-DIMM |
| Battery & Power | ||
| Battery Capacity | 60.06 Wh | 64 Wh |
| Battery Cells | 4 cells | 4 cells |
| Battery Chemistry | Lithium-ion polymer | Li-polymer |
| Battery Life | 13.4 hours | 3.3 hours |
| Battery Life Test Method | MobileMark 2014 | JEITA Ver. 2.0 |
| Power Adapter | — | 180 W |
| Power Connector | DC-In | Barrel connector |
| USB-C Charging | Yes | — |
| Dimensions & Build | ||
| Width | 358.14 mm | 390 mm |
| Depth | 228.6 mm | 266 mm |
| Thickness | 15.24 mm | 30.1 mm |
| Weight | 1.09 kg | 2.34 kg |
| Chassis Material | Metal alloy, Nano Carbon, Magnesium | Aluminum and reinforced plastic |
| Lid Material | — | Aluminum |
| Base Material | — | Reinforced plastic |
| Hinge Opening Angle | — | 140 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 | 1 years |
| Warranty Type | Parts and labor | International limited warranty |
Summary: Which Product Should You Choose?
Choose Rog GL502VS if you need:
- Processor Model at Intel Core i7 6700HQ 2.6GHz (vs Intel Core i7 8550U 1.8GHz)
- GPU Model at Nvidia GeForce GTX 1070 (vs Intel UHD Graphics 620)
- Storage Capacity at 256 GB (vs 512 GB)
What is the difference between Gram 15Z975 and Rog GL502VS?
Gram 15Z975 and Rog GL502VS share specifications such as Installed Memory (16 GB), Display Size (15.6 inch), Display Resolution (1920 x 1080), Form Factor (Clamshell).
The main differences: Processor Model (Gram 15Z975: Intel Core i7 8550U 1.8GHz, Rog GL502VS: Intel Core i7 6700HQ 2.6GHz); GPU Model (Gram 15Z975: Intel UHD Graphics 620, Rog GL502VS: Nvidia GeForce GTX 1070); Storage Capacity (Gram 15Z975: 512 GB, Rog GL502VS: 256 GB).
Gram 15Z975 may suit users who need its differing values, while Rog GL502VS benefits those who need its paired strengths. Review the specs table above before deciding.