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Sadman Rafid

Sadman Rafid

Editor-in-Chief

64 articles

Founder and lead editor at TechSpecs.pro.

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Latest from Sadman Rafid

A robotic arm working at a computer keyboard, illustrating autonomous AI agents carrying out multi-step digital tasks.Blog
Artificial Intelligence

What Is Agentic AI? How AI Agents Actually Work

Agentic AI explained: how autonomous AI agents plan, use tools, and remember - plus what they do well and where they still fall short in 2026.

Sadman RafidJun 26, 20263 min
Xiaomi Poco X6 shown from the front and back in whiteSpec
Mobile & Phones

Xiaomi Poco X6 - Full Specifications

POCO's 2024 upper-midranger: a Snapdragon 7s Gen 2, a 6.67-inch flat 1.5K 120Hz AMOLED at 1800 nits under Gorilla Glass Victus, a 64 MP OIS triple camera, a 3.5 mm headphone jack and a 5100 mAh battery with 67W fast charging.

Sadman RafidJun 26, 20263 min
Xiaomi Poco F7 Pro shown from the front and backSpec
Mobile & Phones

Xiaomi Poco F7 Pro - Full Specifications

A Snapdragon 8 Gen 3 flagship-killer: a 6.67-inch flat 2K (WQHD+) 120Hz AMOLED at 3200 nits, a 50 MP OIS main camera, IP68, and a large 6000 mAh battery with 90W wired charging.

Sadman RafidJun 26, 20263 min
Xiaomi Poco F7 shown from the front and backSpec
Mobile & Phones

Xiaomi Poco F7 - Full Specifications

A big-battery value flagship: a 6.83-inch flat 1.5K 120Hz AMOLED at 3200 nits, the Snapdragon 8s Gen 4, a 50 MP OIS main camera, IP68, and a huge 6500 mAh battery (7550 mAh in India) with 90W wired charging.

Sadman RafidJun 26, 20263 min
Xiaomi Poco F6 shown from the front and backSpec
Mobile & Phones

Xiaomi Poco F6 - Full Specifications

The 2024 flagship-killer: a 6.67-inch flat 1.5K 120Hz AMOLED at 2400 nits, the Snapdragon 8s Gen 3, a 50 MP OIS main camera, a 5000 mAh battery with 90W wired charging, and a light 179 g body - all at a value price.

Sadman RafidJun 26, 20263 min
A person unlocking a smartphone with a fingerprint to sign in without typing a passwordBlog
Cybersecurity & Privacy

Passkeys vs Passwords: How Passwordless Login Really Works

Passkeys replace passwords with phishing-resistant cryptographic keys. Learn how passwordless login works and how to set it up on Apple, Google, and Microsoft.

Sadman RafidJun 26, 20263 min
Close-up of a smartphone processor and circuit board, where the neural engine runs on-device AI modelsBlog
Mobile & Phones

On-Device AI: Why Your Phone Now Runs AI Models Locally

Phones now run LLMs and image models locally on NPUs. How Apple Intelligence, Galaxy AI, and Pixel do it, plus the privacy, speed, and tradeoffs.

Sadman RafidJun 26, 20263 min
Assorted USB-C cables and a charger on a desk, showing different power and data ratingsBlog
Gadgets & Hardware

USB-C Explained: Watts, Data Speeds, and Picking the Right Cable

USB-C is one connector, but every cable is different. Understand charging watts, data speeds, and how to pick the right USB-C cable.

Sadman RafidJun 26, 20263 min
Close-up of a silicon computer processor chip mounted on a green circuit boardBlog
Computing & Cloud

RISC-V Explained: The Open ISA Challenging Arm and x86

RISC-V is an open, royalty-free CPU instruction set. Here is what it is, where it ships in 2026, and how it really stacks up against Arm and x86.

Sadman RafidJun 26, 20263 min
A wireless game controller resting in front of a large TV streaming a video game in a living roomBlog
Gaming

Cloud Gaming in 2026: How It Works and Is It Worth It?

How cloud gaming works in 2026 - latency, codecs and bandwidth - plus the top services, the internet you need, and who it's truly worth it for.

Sadman RafidJun 26, 20263 min
Person setting up a password manager on a laptop with a smartphone showing a login autofill promptGuide
Privacy & Security

How to Set Up a Password Manager (Step-by-Step Guide)

Set up a password manager the right way: pick a tool, build your vault, generate strong passwords, enable autofill and 2FA, and migrate accounts safely.

Sadman RafidJun 26, 20263 min
Person checking CPU and memory usage in Task Manager on a Windows 11 laptop at a deskGuide
Performance & Optimization

How to Speed Up a Slow Windows 11 PC: 8 Proven Fixes

Slow Windows 11 PC? Trim startup apps, free disk space, update drivers, scan for malware, and learn when a RAM or SSD upgrade is worth it.

Sadman RafidJun 25, 20263 min