LG Gram Book AI (2026) vs Book 15.6”
52
out of 100
VS
45
out of 100
Please select specific configurations for the laptops to get a more accurate comparative review
Review
Performance
System and application performance
Gaming
Performance in popular 3D games
Display
Viewing angle, color accuracy, brightness
Battery Life
Potential battery life in light and average use
Connectivity
Ports, webcam and other interfaces
Portability
Design, materials, durability and usability
Pick the usage scenario that best matches your needs
Value for money (Beta)
Key Differences
Advantages of the LG Gram Book AI (2026)
- Easier to carry: weighs 360 grams less (around 0.79 lbs)
- Thinner bezels and 5% higher screen-to-body ratio
- Features a bigger (~20%) battery – 61 against 51 watt-hours
- Better webcam recording quality
- Display has support for touch input
- Much smaller footprint: 19% more compact case (107.1 vs 132.7 square inches)
- Provides 17% higher max. screen brightness: 350 vs 300 nits
- 15% sharper screen – 162 versus 141 pixels per inch (PPI)
Advantages of the LG Gram Book 15.6”
- Can run popular games at about 18-25% higher FPS
- User-upgradable RAM (up to 32GB)
Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 1.29 kg (2.84 lbs) | 1.65 kg (3.64 lbs) |
| Dimensions | 312.5 x 221 x 14.9 mm 12.3 x 8.7 x 0.59 inches |
359.8 x 237.8 x 19.4 mm 14.17 x 9.36 x 0.76 inches |
| Area | 691 cm2 (107 inches2) | 856 cm2 (132.6 inches2) |
| Screen-to-body ratio | ~82.3% | ~78.4% |
| Side bezels | 5.5 mm | 7.2 mm |
| Colors | Black | Silver |
| Material | Aluminum | Plastic |
| Transformer | No | No |
| Kensington lock | Yes | Yes |
| Model codes | 14U40V-H.AA65U1 / 14U40V-H.AR51U3 | 15U50T-G.ARS2U1 / 15U50T-G.ARS1U1 |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | No | No |
| Liquid metal | No | No |
| Number of fans | 1 | 1 |
Display
| Size | 14 inches | 15.6 inches |
| Type | IPS LCD | IPS LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Adaptive refresh rate | - | No |
| PPI | 162 ppi | 141 ppi |
| Aspect ratio | 16:10 | 16:9 |
| Resolution | 1920 x 1200 pixels | 1920 x 1080 pixels |
| HDR support | No | No |
| Sync technology | No | No |
| Touchscreen | Yes | No |
| Coating | Matte | Matte |
| Ambient light sensor | Yes | No |
Screen space comparison
Gram Book 15.6”
15.6″ (16:9 ratio) = 104 in2
Gram Book AI (2026)
14″ (16:10 ratio) = 88.1 in2
~18% more screen space
| Contrast | - | 700:1 |
| sRGB color space | 100% | - |
| Response time | - | 25 ms |
Max. brightness
Battery
Capacity
| Battery type | Li-Po | Li-Ion |
| Replaceable | No | No |
| Fast charging | Yes | Yes |
| Charging via USB (Power Delivery) | Yes, 65 W | Yes |
| Charging port position | Left | Left |
| Charge power | 65 W | 65 W |
| Weight of AC adapter | - | 150 grams |
CPU
CPU name
| Base frequency | 1.5 GHz | 1.3 GHz |
| Turbo frequency | 4.4 GHz | 4.6 GHz |
| Cores | 6 (2P + 4E) | 10 (2P + 8E) |
| Threads | 6 | 12 |
| L3 Cache | 6 MB | 12 MB |
| Integrated GPU | Intel Xe3 Graphics (2-Core) | Intel Iris Xe Graphics (80EU) |
| Fabrication process | 2 nm | 10 nm |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Cinebench 2024 (Single-Core)
Cinebench 2024 (Multi-Core)
Graphics Card
GPU name
| TGP | 25 W | 15 W |
| Type | Integrated | Integrated |
| Fabrication process | 3 nm | 10 nm |
| GPU base clock | 300 MHz | 300 MHz |
| GPU boost clock | 2300 MHz | 1250 MHz |
| FLOPS | 1.2 TFLOPS | 1.6 TFLOPS |
| Memory size | System Shared | System Shared |
| Memory type | LPDDR5X | DDR4 |
| Memory speed | 7.47 Gbps | 3.2 Gbps |
| Shading units (cores) | 256 | 640 |
| Texture mapping units (TMUs) | 16 | 40 |
| Raster operations pipelines (ROPs) | 8 | 20 |
| GPU performance | 1.2 TFLOPS | 1.6 TFLOPS |
GPU Benchmarks
Steel Nomad Lite Score
Expected FPS based on average performance across 9 popular games. Details
RAM
RAM size
| Channels | 2x8 GB | 1x8 GB |
| Clock | 7467 MHz | 3200 MHz |
| Type | LPDDR5X | DDR4 |
| Upgradable | No | Yes |
| Total slots | - | 2 |
| Max. ram size | - | 32 GB |
Storage
Storage size
| Bus | PCI-E Gen 4.0 (4x) | PCI-E Gen 4.0 (4x) |
| Storage type | SSD (M2) | SSD (M2) |
| Channels | 1x512 GB | 1x256 GB |
| Upgradable | Yes | Yes |
| Total slots | 1 | 2 |
| NVMe | Yes | Yes |
Sound
| Speakers | 2.0 | 2.0 |
| Power | - | 2x1.5W |
| Dolby Atmos | Yes | Yes |
| Microphones | 2 | 2 |
Connectivity
| Wi-Fi standard | v6E | v6 |
| Bluetooth | v5.4 | v5.2 |
| Fingerprint | No | - |
| Infrared sensor | Yes | No |
| Optical drive | No | No |
| Webcam | Above the display | Above the display |
| Webcam resolution | 1920 x 1080 | 1280 x 720 |
| USB-A | 2x USB 3.2 | 2x USB 3.2 |
| USB Type-C | 2x USB 4.0 | 2x USB 4.0 |
| Thunderbolt | No | Thunderbolt 4 |
| HDMI | 1x HDMI 2.1 | 1x HDMI 1.4 |
| DisplayPort | No | No |
| VGA | No | No |
| Audio jack (3.5 mm) | Yes | Yes |
| Ethernet (RJ45) | Yes | No |
| SD card reader | No | Yes |
| Proprietary charging port | No | No |
Input
| Keyboard type | Island | Island |
| Numpad | No | Yes |
| Backlight | Yes | Optional |
| Surface | - | Plastic |
| Windows Precision | Yes | Yes |
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.
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