Tecno has surprised the smartphone market once again with the launch of its most stylish and futuristic device yet — the Tecno Spark Slim 5G. Designed to be the world’s thinnest smartphone, the Spark Slim blends elegant design with powerful features like a 144Hz curved AMOLED display, 50MP AI camera, and 45W fast charging. This smartphone is made for users who value both looks and performance, offering a sleek profile without sacrificing functionality.
Design and Display: Slim, Stylish, and Stunning
The Tecno Spark Slim 5G stands out for its ultra-slim form factor — measuring just 5.9mm thin, making it one of the slimmest phones ever made. Its 6.78-inch Full HD+ AMOLED display offers a smooth 144Hz refresh rate, delivering vivid colors, fluid animations, and sharp visuals. The display also supports HDR10+ and 2160Hz PWM dimming, ensuring great visibility even under sunlight. Tecno has focused on both aesthetics and ergonomics, making the Spark Slim lightweight and incredibly comfortable to hold.
Performance: MediaTek Helio G200 for Seamless Multitasking
Under the hood, the Tecno Spark Slim 5G is powered by the MediaTek Helio G200 chipset, ensuring a balanced mix of performance and efficiency. Paired with 12GB of RAM (including 8GB physical + 4GB virtual) and 256GB internal storage, the device runs smoothly across heavy multitasking, gaming, and streaming. It comes with HiOS 14 based on Android 15, offering a clean, feature-rich experience with AI enhancements for better battery and performance management.
Camera: 50MP AI Camera for Clear, Bright Shots
The Tecno Spark Slim features a dual rear camera setup, led by a 50MP primary AI sensor that captures detailed, vibrant photos in all lighting conditions. It also includes an AI depth sensor for better portrait mode shots. On the front, there’s a 13MP selfie camera with beauty and HDR modes for crisp, social-media-ready selfies. The camera system supports advanced features like AI scene recognition, Night Mode, and 4K video recording, ensuring professional-quality results for creators and vloggers alike.
Battery and Charging: 5160mAh Battery with 45W Fast Charging
Despite its slim body, Tecno has managed to fit a 5160mAh battery inside the Spark Slim — a remarkable engineering feat. The phone supports 45W Super Fast Charging, which powers it from 0% to 70% in just 25 minutes. Tecno’s Battery Health Engine optimizes charging cycles for long-term durability, ensuring consistent performance even after years of use. The combination of energy efficiency and fast charging makes it ideal for all-day productivity.
Connectivity and Features: Built for the Modern Lifestyle
The Tecno Spark Slim 5G includes all modern connectivity options like dual 5G SIM, Wi-Fi 6, Bluetooth 5.3, and USB Type-C. It also features dual stereo speakers with Dolby Atmos, IP64 water and dust resistance, and an in-display fingerprint scanner for added convenience. Tecno has introduced AI cooling technology that intelligently manages heat for stable performance during extended gaming or video streaming sessions.
Expected Price and Launch Date in India
The Tecno Spark Slim 5G is expected to launch in India by December 2025, with an anticipated starting price of ₹19,999 for the 12GB + 256GB variant. It will be available in stunning color options such as Midnight Black, Sky Blue, and Sunset Gold. Early listings suggest availability on Amazon, Flipkart, and official Tecno retail stores soon after launch.
Why the Tecno Spark Slim is a Game-Changer
The Tecno Spark Slim is not just another smartphone — it’s a style statement. Combining flagship-grade features with an ultra-slim body, it redefines modern smartphone design. For users who prioritize sleek aesthetics, immersive display, and fast charging without spending a fortune, the Spark Slim 5G is a perfect fit.
Conclusion: The Tecno Spark Slim 5G is a bold step forward in smartphone design and engineering. With its ultra-thin frame, 144Hz AMOLED display, 50MP AI camera, and long-lasting battery, Tecno has crafted a masterpiece that balances beauty with performance. If you want a smartphone that turns heads while delivering dependable power and style — this one’s made for you.
Disclaimer: All specifications and details mentioned in this article are based on early leaks and official previews available as of November 2025. Actual specifications, price, and availability may vary at launch. Readers are advised to verify the latest updates through Tecno’s official website or trusted retail partners before purchase.