Key Takeaways
1. The Tecno Spark Slim is the thinnest smartphone at 5.75mm, featuring a 5,200mAh battery.
2. It has a 6.78-inch 3D curved AMOLED display with a resolution of 1224p and a 144Hz refresh rate.
3. The phone supports 45W fast charging and is powered by an octa-core processor (specific details not disclosed).
4. It includes a dual 50MP rear camera setup and a 13MP front camera for photography enthusiasts.
5. The Spark Slim will be officially unveiled at MWC 2025, with more details on pricing and availability to be shared then.
Tecno is ready to introduce its new concept phone, the Spark Slim, at MWC 2025. This device measures only 5.75mm in thickness and is marketed as the thinnest smartphone equipped with a 5,200mAh battery. People can try it out at the Tecno booth in Barcelona next week.
Display and Build Quality
The Spark Slim boasts a 6.78-inch 3D curved AMOLED screen, featuring a resolution of 1224p (1.5K) and a refresh rate of 144Hz. The display can reach a peak brightness of 4500 nits, improving visibility during sunny days. Tecno has crafted the phone using recycled aluminum and stainless steel, employing a die-casting method to ensure the device remains lightweight yet structurally sound.
Performance and Camera Features
Even with its extremely thin design, the smartphone is packed with a 5,200mAh battery that supports 45W fast charging. Tecno asserts that this allows users to enjoy the phone all day without losing portability. An octa-core processor is anticipated to power the device, but specific chipset details have not been revealed yet. For those who enjoy photography, the Spark Slim comes with a dual 50MP rear camera setup and a 13MP front camera.
Market Positioning and Reveal
Though Tecno promotes the Spark Slim as a fusion of aesthetic appeal and practical use, it also demonstrates the extent to which manufacturers can create ultra-thin devices without entirely compromising battery life and functionality. The device is scheduled to be officially unveiled at MWC 2025, which takes place from March 3-6, where additional information about pricing and availability may be disclosed.
Tecno via Press Release (below)
Barcelona, February 28, 2025 — The innovative and AI-driven brand TECNO is about to reveal the SPARK Slim at MWC 2025, a revolutionary ultra-thin concept smartphone that challenges the limits of smartphone thinness while ensuring robust performance. As the industry’s slimmest device with a 5200mAh+ battery, TECNO SPARK Slim is set to spearhead the new generation of ultra-thin smartphone design. Visitors will have the chance to experience this innovation firsthand at TECNO’s booth, 6B11, Hall 6, Fira Gran Via.
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