Tecno Spark 40C: Features and Specifications
The Tecno Spark 40C, introduced in July 2025 and now officially available, is a beautiful and affordable smartphone built for everyday use. It has a wide 6.67-inch IPS LCD display with a smooth 120Hz refresh rate, which provides a more fluid viewing experience when browsing, scrolling, or gaming. The display has a resolution of 720 x 1600 pixels and a screen-to-body ratio of around 84.2%. The phone has a sturdy glass front and plastic body and is IP64-rated for dust and splash protection as well as drop resistance up to 1.5 meters, making it suitable for people with active lives. It supports twin Nano-SIMs and runs Android 15 with HiOS 15.1, providing a clean and up-to-date user experience.
The Spark 40C runs on a MediaTek Helio G81 (12nm) CPU, 4GB/8GB of RAM, and 128GB/256GB of internal storage. Its 13MP main camera with phase-detect autofocus and dual-LED flash will take stunning pictures no matter how bright it is. It has an FM radio, a big 6,000mAh battery that charges quickly with 18W wired power, a USB Type-C port with OTG support, and a fingerprint scanner on the side. The Spark 40C comes in a lot of beautiful colors: Titanium Grey, Ink Black, Veil White, and Ripple Blue.
Tecno Spark 40C Specifications:
| Brand | Tecno |
| Product | Spark 40C |
| Model | KM4k |
| Network Technology | GSM / HSPA / LTE |
| Launch Announced | 2025, July 19 |
| Launch Status | Available. Released 2025, August |
| Dimensions | 165.6 x 77 x 8.4 mm (6.52 x 3.03 x 0.33 in) |
| Build | Glass front, plastic back, plastic frame |
| SIM | Nano-SIM + Nano-SIM |
| Durability | IP64 dust tight and water resistant (water splashes), Drop resistant up to 1.5m |
| Display |
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| Platform |
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| Internal Memory | 128GB 4GB RAM, 128GB 8GB RAM, 256GB 8GB RAM |
| Camera |
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| Selfie Camera | 8 MP |
| Selfie Video | Yes |
| Loudspeaker | Yes, with dual speakers |
| 3.5mm Jack | Yes |
| Connectivity |
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| Sensors | Fingerprint (side-mounted); unspecified sensors |
| Battery Type | 6000 mAh |
| Charging | 18W wired |
| Colors | Veil White, Ripple Blue, Titanium Grey, Ink Black |