The ProBook series by HP has garnered a loyal following, and the HP ProBook 450 G9 seeks to build on that success with enhancements in both design and specifications. To gain a deeper understanding of this product, let's examine its design, display, keyboard, specifications, and performance.
Design Overview
The ProBook 450 G9 boasts a youthful and elegant design. In contrast to its predecessor, which featured an all-black aluminum keyboard, this version sports a sleek silver aluminum finish for both the keyboard area and the lid, exuding a more luxurious feel. The iconic HP logo, adorned with polished chrome, sits prominently in the center of the lid.

Another notable improvement in the 450 G9 is its hinge, which now allows for a maximum opening angle of 180 degrees compared to the previous 150 degrees. Furthermore, it's been designed to be thinner and lighter, measuring 32.4 x 23.8 x 1.8 cm in dimensions. Weighing just 1.8kg, it's well-suited for individuals requiring portability.
Versatile Connectivity
The HP ProBook comes equipped with a comprehensive array of ports on both sides. On the left side, there's a security lock slot, 1 USB 2.0 port, and an SD card reader. Meanwhile, the right side features a headphone jack, 2 USB 3.1 ports, an HDMI output, an Ethernet port, a USB Type-C port, and a power jack.
Display Features
Similar to its predecessor, this laptop boasts a 15.6-inch Full HD display. Images are sharp and vibrant, though the screen's glossy finish may cause eye strain and glare when used outdoors or in brightly lit environments.
The side bezels of the screen are slim and sleek, but the top and bottom bezels remain somewhat thick.

Keyboard Experience
Robust Aluminum Build
The laptop's aluminum chassis ensures a sturdy keyboard, providing a satisfying typing experience without any key wobbling even under strong pressure. The square, wide keys offer good tactile feedback, although the key travel is somewhat shallow, and the small arrow keys remain a challenge for users.
The keyboard features white LED backlighting with two brightness settings, allowing users to adjust according to ambient lighting conditions. Meanwhile, the touchpad boasts a generous size with ample diamond-cut edges. Its glass surface provides a smooth and comfortable experience, resistant to stickiness even in dry or sweaty conditions, and exhibits no lag or cursor jumping.
Specifications and Performance of Probook 450 G9
The Probook 450 G9 is powered by the 8th generation Intel Core i5-8265U processor clocked at 1.6 GHz – 3.9 GHz with 4 cores and 8 threads. It delivers standard processing speeds, ensuring smooth multitasking performance. The Intel UHD Graphics 620 chip, an upgrade from the 520 series, shows a 7% improvement in gaming graphics performance based on 3DMark Cloud Gate benchmarking. With 4GB RAM and a 256GB SSD, the laptop boots quickly and operates stably, facilitating smooth office tasks and light 3D gaming.

Chip Intel UHD Graphics 620 thuộc dòng chip nâng cao so với đời 520. Nó đã qua thử nghiệm 3DMark Cloud Gate để đánh giá khả năng đồ họa game nhanh hơn 7% so với dòng chip 520 trước đó. RAM 4G và ổ cứng 256GB giúp máy khởi động nhanh và hoạt động ổn định. Với chiếc máy này người dùng có thể thực hiện các tác vụ văn phòng nhanh mượt, chơi các tựa game 3D nhẹ.
With a 3-cell 45WHr battery, users can expect 7 to 8 hours of usage. Intensive usage may slightly reduce battery life.
Overall, the HP Probook 450 G9 is a beautifully designed, lightweight laptop with powerful and stable performance. Priced affordably at 16,490,000 VND in the premium laptop segment, it's a suitable choice for office work and frequent travelers. Currently, in the 19 million VND price range, this HP laptop faces competition from rivals like the Dell Inspiron 14 7425 and the Asus Vivobook Pro M3401QA-KM006W.