Infinix has unveiled its latest XBOOK B15 laptop, blending AMD Ryzen performance with military-grade durability at a starting price of $355. Aimed at students, professionals, and everyday users, this budget-friendly device promises robust features for work and entertainment.
A New Player in Budget Laptops
Infinix, widely known for its affordable smartphones, has entered the laptop market with the XBOOK B15. Launched on August 21, 2025, this device targets users seeking reliable performance without a hefty price tag. Its sleek design and sturdy build make it a compelling choice for those needing a portable yet durable machine.
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Infinix XBOOK B15 Specifications
Display
- 15.6-inch IPS Full HD (1920×1080)
- 60Hz refresh rate, 3.75mm slim bezels
- 87.4% screen-to-body ratio, anti-glare coating
Processor Options
- AMD Ryzen 7 5825U (8 cores, 16 threads, up to 4.5GHz)
- AMD Ryzen 5 5500U (6 cores, 12 threads, up to 4.0GHz)
- Integrated AMD Radeon graphics
Memory and Storage
- RAM: 8GB, 16GB, or 32GB DDR4 (expandable to 64GB)
- Storage: 256GB, 512GB, or 1TB NVMe PCIe SSD (expandable to 2TB)
Battery
- 50Wh lithium polymer
- 65W Type-C fast charging (up to 9 hours video playback)
Build and Durability
- MIL-STD 810H certification (tested for shocks, drops, temperature variations)
- Aluminum alloy lid, 1.59kg weight, 17.65mm thickness
Connectivity
- USB-A, USB-C (one full-function), HDMI 1.4, Ethernet (RJ45)
- MicroSD slot, 3.5mm audio jack, Kensington lock
Additional Features
- Backlit chiclet keyboard with numeric keypad
- 1080p FHD webcam with privacy shutter
- Dual 1.5W speakers with DTS audio processing
- Dual microphones with AI noise reduction
Performance That Packs a Punch
The XBOOK B15 comes equipped with AMD Ryzen processors, offering two options: the Ryzen 7 5825U with 8 cores for heavy multitasking, or the Ryzen 5 5500U with 6 cores for everyday tasks. Paired with AMD Radeon graphics, it handles everything from office work to light gaming and streaming with ease. Users can choose between 8GB, 16GB, or 32GB of DDR4 RAM, expandable up to 64GB, and storage options range from 256GB to 1TB NVMe SSD, with room for up to 2TB.

Built to Last, Made to Move
What sets the XBOOK B15 apart is its MIL-STD 810H certification, ensuring it can withstand drops, shocks, and extreme temperatures—a feature rarely seen in budget laptops. Weighing just 1.59kg and measuring 17.65mm thick, its aluminum alloy lid adds a premium feel while keeping it portable for students or professionals on the go.
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The laptop’s 50Wh battery supports up to 9 hours of video playback, with 65W fast charging via USB-C to keep you powered up quickly. Its cooling system, featuring 79 S-shaped fan blades spinning at 4200RPM, ensures quiet and stable performance during extended use.
Designed for Productivity
The XBOOK B15 is packed with features to boost daily productivity:
- Keyboard: Full-size backlit chiclet keyboard with a numeric keypad and three brightness levels.
- Webcam: 1080p FHD with a privacy shutter for secure video calls.
- Audio: Dual 1.5W speakers with DTS processing and AI noise-reduction microphones.
- Connectivity: Includes USB-A, USB-C, HDMI, Ethernet, microSD slot, and a 3.5mm audio jack.
A dedicated Copilot AI key provides one-tap access to Microsoft 365’s AI tools, helping users summarize notes, draft emails, or analyze data efficiently. This feature makes the laptop stand out for students and professionals seeking smarter workflows.

Pricing and Availability
The Infinix XBOOK B15 is available in India starting at ₹30,990 (approximately $355 or Rs. 99,000 PKR) for the base Ryzen 5 model with 8GB RAM and 512GB SSD. The Ryzen 7 variant with 16GB RAM and 512GB SSD retails for around ₹69,990. It can be purchased through Flipkart, Amazon, and Infinix’s official website since August 21, 2025. In Indonesia, prices start at Rp 5,799,000 for the Ryzen 5 and Rp 6,199,000 for the Ryzen 7, with a bonus TWS Xbuds 3 Lite included while stocks last.
Why It Matters
The XBOOK B15 enters a competitive budget laptop market, challenging brands like HP and Lenovo with its blend of performance, durability, and affordability. Its military-grade build and AI features cater to users who need a reliable device for work, study, or travel. As Infinix expands beyond smartphones, this laptop signals its ambition to become a key player in the tech space.