TECNO Spark 4 vs Infinix Hot 8 Full Comparison. focusing on their performance in terms of speed – Speed Test and their cameras, pitting their pictures side by side. The purpose of this video is to help you decide which to buy between them or if you should buy them at all. They both use a quad-core Helio A22 processor clocked at 2.0GHZ paired with 2GB RAM and 32GB storage. Where they differ is in their battery life and capacity with the Hot 8 packing a bigger 5000mAh battery over the 4000mAh battery on the Spark 4. Be sure to get to the end of this video for my conclusion.