The Tecno Spark 40 Pro is a feature-packed budget smartphone featuring a 6.78-inch 1.5K AMOLED display with a smooth 144Hz refresh rate, a MediaTek Helio G100 Ultimate processor, and a solid 50MP main camera. It includes expandable storage, a 3.5mm headphone jack, and a 5200mAh battery with 45W fast charging.Key SpecificationsCategorySpecification DetailsDisplay6.78" 1.5K AMOLED (1224 x 2720 pixels), 144Hz refresh rate, up to 4500 nits peak brightness, Gorilla Glass 7iProcessorMediaTek Helio G100 Ultimate (6nm) Octa-coreMemory (RAM)8GB RAM (+ 8GB Extended RAM capability)Storage (ROM)128GB or 256GB, expandable via dedicated microSD card slotRear Cameras50MP main sensor (2K video at 30fps), AI featuresFront Camera13MP (2K video at 30fps, dual video mode available)Battery & Charging5200mAh capacity with 45W fast chargingOperating SystemAndroid 15 with HiOS 15.1DurabilityIP64 dust and splash resistance, 1.5m drop resistanceConnectivityDual SIM, 4G, 3.5mm headphone jack, IR Blaster