Tecno Spark 30 goes official: Helio G91, 64MP camera, and 5,000 mAh battery

The Tecno Spark 30 that leaked recently has been officially unveiled. The smartphone has a 6.78" 90Hz FullHD+ screen on the front with 800 nits peak brightness and support for wet and oily touch. It also has a centered punch-hole for the 13MP selfie camera but no fingerprint scanner underneath since it's embedded in the power button....