Tecno Spark Slim With 5.75 mm Thickness & 5,200mAh Battery To Unveiled at MWC 2025

By: Suraj

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Updated on: 01-Mar-2025

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Tecno is gearing up to unveil its Tecno Spark Slim concept smartphone at Mobile World Congress (MCW) 2025 in Barcelona next week. The concept phone is set to be the world's thinnest smartphone, featuring 5.75mm of thickness and a 5,200 mAh battery. The Spak Slim also boasts a 6.78-inch AMOLED display with a 50-megapixel dual rear camera setup.

On Monday, with a press release, Tecno announced its Spark Slim concept smartphone will be showcased in MCW 2025. The headset will be displayed at the brand's MWC booth.

Tecno Spark Slim Specifications

Tecno Spark Slim is officially confirmed to have a 6.78-inch 3D curved AMOLED display with a 1.5K resolution, 144Hz refresh rate, and a peak brightness of 4,500 nits, offering more visibility under bright sunlight.

The smartphone will boast a dual rear camera setup comprising a 50-megapixel primary sensor and a 50-megapixel secondary sensor. It is also set to receive a 13-megapixel front camera for selfies and video calls. Tecno has not yet announced the details about the chipset, but it's likely to place an octa-core CPU.

Related: Samsung Galaxy M16 & M06 5G India Launch Confirmed

The Spark Slim phone also houses a 5,200mAh battery pack with 45W fast charging support, while the battery measures 4.04mm in thickness. The smartphone is designed using fully recycled aluminum using an integrated die-casting process and has a stainless steel frame.

Tecno Spark Slim Pricing & Rivals

The pricing details of Tecno Spark Slim are not available at the moment. The company is marketing this smartphone as the concept phone and will provide more information during the MWC 2025, taking place in Barcelona, Space, between March 3 to March 6.

According to reports, the Tecno Spark Slim will likely compete with Galaxy S25 Edge and the rumored iPhone 17 Slim (or Air).