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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 Aspire 1 A114-31 within the same category.
Side-by-side specification comparison of two reference models
| Specification | Gram 15Z975 | Aspire 1 A114-31 |
|---|---|---|
| Price | Not for sale | Not for sale |
| General | ||
| Brand | LG | Acer |
| Product Family | Gram | Aspire |
| Model | Gram 15Z975 | Aspire 1 A114-31 |
| Model Number | 15Z975-U.AP71U1 | A114-31 |
| Part Number / SKU | 15Z975-U.AP71U1 | — |
| Launch Year | 2018 year | 2017 year |
| Form Factor | Clamshell | Clamshell |
| Laptop Category | Premium / Ultraportable | Mainstream |
| Color | Dark Silver | — |
| 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 Celeron |
| Processor Model | Intel Core i7 8550U 1.8GHz | Intel Celeron Quad Core N3450 1.1GHz |
| Processor Generation | 8th Gen | Apollo Lake |
| 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 | 4 threads |
| CPU Base Clock | 1.8 GHz | 1.1 GHz |
| CPU Max Boost Clock | 4 GHz | 2.2 GHz |
| L2 Cache | — | 2 MB |
| L3 Cache | 8 MB | — |
| Processor Base Power | 15 W | 6 W |
| AI / NPU | ||
| Platform AI Performance | — | 0 TOPS |
| Graphics | ||
| Graphics Type | Integrated | Integrated |
| GPU Manufacturer | Intel | Intel |
| GPU Model | Intel UHD Graphics 620 | Intel HD Graphics 500 |
| VRAM Capacity | 0 GB | 0 GB |
| VRAM Type | Shared system memory | Shared system memory |
| GPU TGP | — | 0 W |
| GPU Boost Clock | 1150 MHz | — |
| Maximum External Displays | — | 2 displays |
| Maximum External Resolution | — | 3840 x 2160 @ 30 Hz |
| Memory | ||
| Installed Memory | 16 GB | 4 GB |
| Maximum Memory | — | 8 GB |
| Memory Type | DDR4 | DDR3L SDRAM |
| Memory Speed | 2400 MT/s | 1600 MT/s |
| Memory Form Factor | SO-DIMM + Soldered | Onboard |
| Memory Slots | 1 slots | — |
| Memory Slots Used | 1 slots | — |
| Memory Upgradeable | Partially | No |
| Memory Channels | Dual | Single-channel |
| Storage | ||
| Primary Storage Type | SSD | Flash Storage |
| Storage Capacity | 512 GB | 32 GB |
| Storage Interface | SATA III | eMMC |
| Storage Form Factor | M.2 2280 | Onboard |
| Installed Storage Drives | 1 drives | 1 drives |
| Maximum Storage Drives | — | 1 drives |
| M.2 Storage Slots | — | 0 slots |
| Card Reader | Yes | Yes |
| Card Reader Formats | microSD | SD; SDHC; SDXC |
| Display | ||
| Display Size | 15.6 inch | 14 inch |
| Display Resolution | 1920 x 1080 | 1920 x 1080 |
| Resolution Class | FHD | FHD |
| Display Technology | IPS LCD | — |
| Panel Type | IPS | — |
| Refresh Rate | — | 60 Hz |
| sRGB Color Gamut | 100 % | — |
| Aspect Ratio | 16:9 | 16:9 |
| Display Finish | — | Anti-glare |
| Adaptive Sync Technology | — | — |
| Camera & Biometrics | ||
| Webcam Resolution | HD | 480p |
| Webcam Frame Rate | — | 30 fps |
| Fingerprint Reader | Yes | — |
| Camera Features | — | Fixed-focus RGB webcam |
| Audio | ||
| Speaker Configuration | Stereo 2-speaker | Stereo speakers |
| Speaker Power | 1 x 2 W | — |
| Audio Technology | DTS Headphone:X | — |
| Microphone Configuration | — | Integrated microphone |
| Audio Jack | Yes | Yes |
| Keyboard & Input | ||
| Keyboard Type | — | Compact keyboard |
| Keyboard Backlight | Yes | — |
| Touchpad Type | — | Multi-touch touchpad |
| Wireless & Networking | ||
| Wi-Fi Standard | Wi-Fi 5 | Wi-Fi 5 |
| Wi-Fi IEEE Standard | 802.11ac | IEEE 802.11ac |
| Wi-Fi Bands | 2.4 GHz, 5 GHz | 2.4 GHz; 5 GHz |
| Wi-Fi Spatial Streams | 2x2 | 2x2 |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.0 |
| Ethernet | Yes | Yes |
| Ethernet Speed | 10/100 via adapter | Gigabit Ethernet |
| WWAN | 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 | 1x USB 3.0; 2x USB 2.0 |
| USB Type-C Port Count | 1 ports | 0 ports |
| USB Type-C Specifications | USB Type-C x 1 | — |
| USB4 Port Count | 0 ports | 0 ports |
| Thunderbolt Port Count | 0 ports | 0 ports |
| HDMI Port Count | 1 ports | 1 ports |
| 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 | — |
| Smart Card Reader | No | — |
| Security Lock Slot | — | Yes |
| Internal PCIe Slots | — | — |
| Battery & Power | ||
| Battery Capacity | 60.06 Wh | 36.7 Wh |
| Battery Cells | 4 cells | 2 cells |
| Battery Chemistry | Lithium-ion polymer | Lithium-ion |
| Battery Life | 13.4 hours | — |
| Battery Life Test Method | MobileMark 2014 | — |
| Power Adapter | — | 45 W |
| Power Connector | DC-In | Barrel connector |
| USB-C Charging | Yes | — |
| Dimensions & Build | ||
| Width | 358.14 mm | 343 mm |
| Depth | 228.6 mm | 245 mm |
| Thickness | 15.24 mm | 20 mm |
| Weight | 1.09 kg | 1.6 kg |
| Chassis Material | Metal alloy, Nano Carbon, Magnesium | Plastic |
| Hinge Opening Angle | — | 180 degree |
| MIL-STD Testing | MIL-STD-810G | — |
| IP Rating | — | Not rated |
| Security & Manageability | ||
| TPM | Firmware TPM (Intel PTT) | Firmware TPM |
| BIOS / UEFI Password Support | Yes | Yes |
| Drive Password Support | Yes | Yes |
| Secure Boot | — | Yes |
| Enterprise Manageability | — | — |
| Smart Card Support | No | — |
| BIOS Recovery / Self-Healing | — | Standard BIOS recovery |
| Sensors | ||
| Hall Sensor | — | Yes |
| Certifications & Sustainability | ||
| RoHS Compliance | — | Yes |
| Environment & Warranty | ||
| Operating Temperature | — | 5–35 °C °C |
| Operating Humidity | — | 20–80% RH, non-condensing % RH |
| Storage Temperature | — | -20–60 °C °C |
| Warranty | 1 years | 1 years |
| Warranty Type | Parts and labor | Limited warranty |
Gram 15Z975 and Aspire 1 A114-31 share specifications such as Display Resolution (1920 x 1080), Form Factor (Clamshell), Operating System Architecture (64-bit), Processor Manufacturer (Intel).
The main differences: Processor Model (Gram 15Z975: Intel Core i7 8550U 1.8GHz, Aspire 1 A114-31: Intel Celeron Quad Core N3450 1.1GHz); GPU Model (Gram 15Z975: Intel UHD Graphics 620, Aspire 1 A114-31: Intel HD Graphics 500); Installed Memory (Gram 15Z975: 16 GB, Aspire 1 A114-31: 4 GB); Storage Capacity (Gram 15Z975: 512 GB, Aspire 1 A114-31: 32 GB).
Gram 15Z975 may suit users who need its differing values, while Aspire 1 A114-31 benefits those who need its paired strengths. Review the specs table above before deciding.
