Tired of juggling a bulky laptop and a short battery life? The LG Gram 14Z90T‑G delivers a feather‑light design with all‑day power, so you stay productive wherever you go.
LG Gram 14Z90T-G 14" Laptop, Intel Core Ultra 7, 16GB/512GB, Black
The 14‑inch LG Gram packs a striking IPS‑Pro display that covers 99% of the DCI‑P3 colour gamut, delivering vivid, true‑to‑life visuals for design work and media streaming. Under the sleek magnesium body, the Intel Core Ultra 7 255H processor, paired with 16 GB of LPDDR5x memory, provides the horsepower needed for photo editing, video rendering, and multitasking without breaking a sweat. A 512 GB PCIe SSD offers rapid load times, while the integrated Intel Arc 140T graphics support smooth 4K playback and light‑weight gaming.
Weighing just 1.12 kg and measuring only 15.7 mm thick, this ultraportable laptop passes MIL‑STD‑810H military tests, proving it can survive drops, shocks, and harsh environments. The anti‑glare matte screen ensures comfortable viewing in bright offices or cafés, and the built‑in IR camera with Windows Hello adds secure, password‑free login.
Benefits
With Hybrid AI, the Gram combines cloud intelligence and on‑device processing, letting you access Copilot and gram AI for faster content creation, automated summarization, and intelligent suggestions. gram Link lets you pair up to ten devices—smartphones, tablets, or peripherals—turning your workspace into a seamless ecosystem. Dolby Atmos speakers and dual microphones deliver crystal‑clear video calls, while the 72 Wh battery, supported by USB‑PD 65 W charging, keeps you powered through long meetings and travel days.
Features
- 14" IPS Pro display, 99% DCI‑P3
- 1.12 kg magnesium chassis
- Intel Core Ultra 7 255H processor
- 16 GB LPDDR5x memory
- 512 GB PCIe SSD
- Intel Arc 140T graphics
- MIL‑STD‑810H durability
- Gram Link connects up to 10 devices
Usage
Whether you’re editing a marketing video on the train or presenting a design prototype in a client’s office, the LG Gram’s responsive keyboard with backlit white keys and numeric keypad ensures comfortable typing. Connect external monitors via the HDMI 2.1 port or use the Thunderbolt 4 USB‑C for fast data transfer and docking. The Wi‑Fi 6E and Bluetooth 5.3 modules provide stable, high‑speed connections for streaming, cloud collaboration, and peripheral syncing.
Specifications
| Design |
| Country of origin |
China |
| Original brand name |
LG gram |
| Introduction year |
2025 |
| Market positioning |
Everyday |
| Housing material |
Magnesium |
| Form factor |
Clamshell |
| Colour name |
Obsidian Black |
| Product colour |
Black |
| Product type |
Ultraportable |
| Display |
| DCI-P3 coverage |
99% |
| Contrast ratio (typical) |
1200:1 |
| Maximum refresh rate |
60 Hz |
| Colour gamut |
99% |
| RGB colour space |
DCI-P3 |
| Display brightness |
350 cd/m² |
| Screen shape |
Flat |
| Anti-glare screen |
Yes |
| Display surface |
Matt |
| LED backlight |
Yes |
| Native aspect ratio |
16:10 |
| Panel type |
IPS-Pro |
| HD type |
Full HD+ |
| Touchscreen |
No |
| Display resolution |
1920 x 1080 pixels |
| Display diagonal |
35.6 cm (14") |
| Processor |
| Processor codename |
Arrow Lake |
| Processor cache type |
Smart Cache |
| Processor cache |
24 MB |
| Low Power Efficient-core Base Frequency |
700 MHz |
| Efficient-core base frequency |
1.5 GHz |
| Performance-core base frequency |
2 GHz |
| Low Power Efficient-core Max Turbo Frequency |
2.5 GHz |
| Efficient-core Max Turbo Frequency |
4.4 GHz |
| Performance-core Max Turbo Frequency |
5.1 GHz |
| Low Power Efficient-cores |
2 |
| Efficient cores |
8 |
| Performance cores |
6 |
| Processor boost frequency |
4.8 GHz |
| Processor threads |
16 |
| Processor cores |
16 |
| Processor model |
255H |
| Processor family |
Intel Core Ultra 7 |
| Processor manufacturer |
Intel |
| Neural processor unit (NPU) |
| GPU performance up to |
74 TOPs |
| NPU performance up to |
13 TOPs |
| Total processor performance up to |
96 TOPs |
| AI software frameworks supported by NPU |
ONNX RT, OpenVINO, WebNN, Windows ML |
| AI datatype support on NPU |
Int8 |
| Windows Studio effects support |
Yes |
| Sparsity support |
Yes |
| Neural processor unit (NPU) |
Intel AI Boost |
| Memory |
| Memory channels |
Dual-channel |
| Maximum internal memory |
16 GB |
| Memory clock speed |
7467 MHz |
| Memory form factor |
On-board |
| Internal memory type |
LPDDR5x-SDRAM |
| Internal memory |
16 GB |
| Storage |
| Optical drive type |
No |
| SSD form factor |
M.2 |
| SSD interface |
M.2, PCI Express |
| SSD capacity |
512 GB |
| Number of SSDs installed |
1 |
| Total SSDs capacity |
512 GB |
| Storage media |
SSD |
| Total storage capacity |
512 GB |
| Graphics |
| On-board graphics card 6K support |
Yes |
| On-board graphics card 4K support |
Yes |
| On-board graphics card cores |
8 |
| On-board graphics card model |
Intel Arc 140T |
| On-board graphics card family |
Intel Arc Graphics |
| Discrete graphics card |
No |
| On-board graphics card |
Yes |
| Audio |
| Number of microphones |
2 |
| Speaker power |
1.5 W |
| Number of built-in speakers |
2 |
| Audio system |
Dolby Atmos |
| Camera |
| Infrared (IR) camera |
Yes |
| Front camera HD type |
Full HD |
| Front camera resolution |
1920 x 1080 pixels |
| Front camera |
Yes |
| Network |
| Bluetooth version |
5.3 |
| Bluetooth |
Yes |
| WLAN controller manufacturer |
Intel |
| WLAN controller model |
Intel Wi-Fi 6E AX211 |
| Antenna type |
2x2 |
| Wi-Fi standards |
Wi-Fi 6E (802.11ax) |
| Top Wi-Fi standard |
Wi-Fi 6E (802.11ax) |
| Wi-Fi |
Yes |
| Mobile network connection |
No |
| Ports & interfaces |
| USB Type-C DisplayPort Alternate Mode |
Yes |
| Headphone connectivity |
3.5mm / Bluetooth |
| Combo headphone/mic port |
Yes |
| Microphone in |
Yes |
| Headphone outputs |
1 |
| Thunderbolt 4 ports quantity |
1 |
| HDMI version |
2.1 |
| HDMI ports quantity |
1 |
| USB4 Gen 3x2 ports quantity |
1 |
| Thunderbolt technology |
Yes |
| Thunderbolt version |
4 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity |
1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity |
0 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity |
0 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity |
2 |
| USB 2.0 ports quantity |
0 |
| Keyboard |
| Copilot key |
Yes |
| Keyboard language |
UK English |
| Keyboard layout |
QWERTY |
| Keyboard number of keys |
80 |
| Windows keys |
Yes |
| Full-size keyboard |
Yes |
| Keyboard backlit colour |
White |
| Keyboard backlit |
Yes |
| Numeric keypad |
Yes |
| Pointing device |
Touchpad |
| Software |
| Trial software |
McAfee Live Safe (30 Days Trial), Microsoft 365 (30 Days Trial) |
| Pre-installed software |
gram Chat, LG Smart Assistant, LG gram Link, LG Security Guard, LG Lively Theme, LG Glance by Mirametrix®, Dolby Atmos, Intel® Connectivity Performance Suite, LG xboom buds |
| Microsoft Copilot |
Yes |
| Operating system architecture |
64-bit |
| Operating system installed |
Windows 11 Home |
| Battery |
| Battery capacity |
72 Wh |
| Battery capacity |
72 Wh |
| Battery technology |
Lithium-Ion (Li-Ion) |
| Power |
| USB Power Delivery (USB PD) |
Yes |
| USB Type-C charging port |
Yes |
| USB Type-C required charging power (max) |
65 W |
| USB Type-C required charging power (min) |
45 W |
| Security |
| Security management description |
LG Security |
| Face recognition |
Yes |
| Fingerprint reader |
No |
| Cable lock slot type |
Kensington |
| Cable lock slot |
Yes |
| Operational conditions |
| Drop proof |
122 cm |
| Certificates |
| MIL-STD-810G compliant |
Yes |
| Certification |
MIL-STD-810H |
| Weight & dimensions |
| Height (rear) |
1.69 cm |
| Height (front) |
1.57 cm |
| Depth |
214.3 mm |
| Width |
312 mm |
| Weight |
1.12 kg |
| Packaging data |
| Package weight |
1.95 kg |
| Package height |
62 mm |
| Package depth |
270 mm |
| Package width |
434 mm |
| Packaging content |
| Manual |
Yes |
| Power cord included |
Yes |
| Warranty card |
Yes |
| AC adapter included |
Yes |
| Other features |
| Internal memory |
16 GB |
| Manufacturer |
LG |
| Maximum internal memory |
16 GB |
| Package weight |
1.95 kg |
| Warranty period |
1 year(s) |
