Some recent Realme phones have impressed with their large 5000mAh power-packs at affordable levels. Now, it seems the next generation on from this phone may have even better battery life. This OEM has reportedly made a new component with 1000mAh more.
https://www.notebookcheck.net/Realme-reportedly-certifies-its-first-6000mAh-phone-battery.464740.0.html