Lenovo ThinkBook 14 2-in-1 Convertible G4 Luna Grey
The Intel Core Ultra 7 155U processor with 16GB DDR5 RAM delivers responsive multitasking in a convertible chassis with a 100% sRGB touchscreen. Its comprehensive port selection, including Thunderbolt, HDMI 2.1, and Ethernet, offers connectivity rarely found in 1.64kg 2-in-1 designs. This device is best for business users and students who need a versatile, well-connected laptop for productivity applications and presentations.
CPU Intel Core Ultra 7 155U
RAM 16 GB
Storage 512 GB
Screen 14" 1920x1200
GPU Integrated Intel Graphics
OS Windows 11 Pro
Weight 1.6 kg
Battery 60 Wh
63 Overall Score
Price ¥311,449
Snapshot
Pros & Cons
Pros
- Strong port selection (96th percentile) 96th
- Strong reliability (80th percentile) 80th
- Strong portability (72nd percentile) 72nd
- Strong screen (68th percentile) 68th
Cons
The proof
Performance
Specifications
Full Specifications
Processor
| CPU | Intel Core Ultra 7 155U |
| Cores | 12 |
| Frequency | 1.7 GHz |
| L3 Cache | 12 MB |
Graphics
| GPU | Integrated Intel Graphics |
| Type | Integrated |
Memory & Storage
| RAM | 16 GB |
| RAM Generation | DDR5 |
| Storage | 512 GB |
| Storage Type | NVMe SSD |
Display
| Size | 14" |
| Resolution | 1920x1200 (Full HD) |
| Panel | IPS |
| Brightness | 300 nits |
| Color Gamut | 100% sRGB |
Connectivity
| USB-C Ports | 2 |
| USB Ports | 2 |
| Thunderbolt | Thunderbolt 4 |
| HDMI | HDMI 2.1 |
| Wi-Fi | Wi-Fi 6 |
| Bluetooth | Bluetooth v5.2 |
| Ethernet | None |
Physical
| Weight | 1.6 kg / 3.6 lbs |
| Battery | 60 Wh |
| OS | Windows 11 Pro |
vs Competition
| Spec | Lenovo ThinkBook 14 2-in-1 Convertible G4 | ASUS ROG Zephyrus G14 GA403WR-XS97 | MSI Stealth A3XWHG-079US | Microsoft Surface Laptop 7 | HP ZBook 8 G1i | Acer Predator Helios Neo 16S |
|---|---|---|---|---|---|---|
| CPU | Intel Core Ultra 7 155U | AMD Ryzen AI 9 HX 370 | AMD Ryzen AI 9 HX 370 | Intel Core Ultra 7 268V | Intel Core Ultra 9 285H | Intel Core Ultra 9 275HX |
| RAM (GB) | 16 | 32 | 32 | 32 | 64 | 32 |
| Storage (GB) | 512 | 2048 | 2048 | 1024 | 1024 | 2048 |
| Screen | 14" 1920x1200 | 14" 2880x1800 | 16" 2560x1600 | 13.8" 2304x1536 | 14" 2560x1600 | 16" 2560x1600 |
| GPU | Integrated Intel Graphics | NVIDIA GeForce RTX 5070 Ti | NVIDIA GeForce RTX 5070 Ti | Intel Arc Graphics | Intel Arc 140T | NVIDIA GeForce RTX 5060 |
| OS | Windows 11 Pro | Windows 11 Pro | Windows 11 Pro | Windows 11 Pro | Windows 11 Pro | Windows 11 Home |
| Weight (kg) | 1.6 | 1.6 | 2.1 | 1.4 | 1.4 | 2.3 |
| Battery (Wh) | 60 | 73 | 100 | 54 | 77 | 230 |
| Compare | Compare | Compare | Compare | Compare |
| Product | CPU | GPU | RAM | Ports | Screen | Portability | Storage | Reliability |
|---|---|---|---|---|---|---|---|---|
| Lenovo ThinkBook 14 2-in-1 Convertible G4 | 51.1 | 52.3 | 62.4 | 95.6 | 67.8 | 72.1 | 53.2 | 79.9 |
| ASUS ROG Zephyrus G14 GA403WR-XS97 Compare | 89 | 90.2 | 92.4 | 95.6 | 96.1 | 73.5 | 94.6 | 59.5 |
| MSI Stealth A3XWHG-079US Compare | 89 | 90.2 | 91.8 | 78.9 | 93.3 | 16.2 | 94.6 | 59.5 |
| Microsoft Surface Laptop 7 Compare | 66.3 | 62.6 | 93.5 | 59 | 88.2 | 88.4 | 81.1 | 79.9 |
| HP ZBook 8 G1i Compare | 88.3 | 62.6 | 98.1 | 93.7 | 88.4 | 77.9 | 81.1 | 32.3 |
| Acer Predator Helios Neo 16S Compare | 96.3 | 82 | 88.2 | 97.7 | 95.3 | 13.5 | 97.3 | 9 |
Price
Value & Pricing
From ¥311,449
Amazon.co.jp 1 offer From ¥311,449
We started tracking prices for this product on Jun 3, 2026. The chart appears once we have more data.
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
