Tecno Spark 40 Pro

The Tecno Spark 40 Pro sets a groundbreaking standard for slimness, display brilliance, and battery balance in Bangladesh's mid-range segment, squeezing an expansive 5200 mAh battery into an astonishing 6.7mm razor-thin profile and pairing it with a 1.5K 144Hz AMOLED panel boasting 4500 nits peak brightness, Corning Gorilla Glass 7i protection, and 45W fast charging at an official price of BDT 22,999 for the 8GB/128GB configuration. Weighing just 169 grams, it is built with an ergonomic ultra-thin flat-edge frame certified with an official IP64 rating for reliable resistance against dust ingress and everyday water splashes, available in Ink Black, Moon Titanium, Lake Blue, and Bamboo Green. Dominating the front is an expansive 6.78-inch 1.5K (1224 x 2720 pixels) AMOLED Dot-in display delivering deep contrast, a blazing 144Hz refresh rate, 440 ppi crystal pixel density, a class-topping 4500 nits peak brightness (1600 nits HBM), 10-bit color depth (1.07 billion colors), 2160Hz high-frequency PWM dimming, an 89.3% screen-to-body ratio, Always-on Display support, and scratch-resistant Corning Gorilla Glass 7i protection, seamlessly integrated with Tecno's Dynamic Port notification island for live status tracking. Under the hood, it is powered by the 6nm MediaTek Helio G100 Ultimate octa-core processor featuring two performance Cortex-A76 cores clocked at 2.2GHz alongside six efficiency Cortex-A55 cores clocked at 2.0GHz and an ARM Mali-G57 MC2 GPU, backed by 4.5G Lightning Network speed and a 5-year lag-free fluency guarantee. This is coupled with 8GB of LPDDR4X RAM (with Memory Fusion virtual RAM expansion adding up to 8GB extra virtual RAM) and 128GB or 256GB of high-speed UFS 2.2 onboard storage, expandable up to 1TB via a dedicated microSDXC card slot. Photography is handled by a 50MP primary rear camera (f/1.8 aperture) with PDAF, an auxiliary AI lens, and dual-LED flash supporting high-definition 1440p (2K) and 1080p video recording at 30fps. On the front, it is equipped with a 13MP selfie camera accompanied by physical dual-LED front flash lights for vibrant night self-portraits. Multimedia performance is elevated by dual stereo speakers with Dolby Atmos and Hi-Res Audio certification for loud and spatial sound. Driven by an enlarged 5200 mAh Li-Polymer battery supported by 45W wired fast charging (reaching 100% in 55 minutes) and 10W reverse wired charging via USB Type-C 2.0, a fast optical in-display fingerprint scanner, an Infrared Blaster (IR remote) for controlling TVs and air conditioners, multifunctional NFC, dual-band Wi-Fi 5 (2.4GHz/5GHz), Bluetooth 5.3, Dual 4G VoLTE connectivity, a 3.5mm headphone jack, an FM radio, and running out-of-the-box on Android 15 with HIOS 15.1, the Tecno Spark 40 Pro delivers an unprecedented fusion of ultra-thin chassis engineering, dazzling display quality, loud stereo acoustics, and long-lasting battery stamina.