The realme C21 features a 5000 mAh powerful battery to enable you to use it for movie streaming, reading, gaming, and more for long hours without low-battery interruptions. With its Chroma Boost feature, your pictures will look breathtaking as their colours will be more vibrant and enhanced. And, this mobile phone has undergone stringent testing measures and also features the TUV Rheinland Smartphone High Credibility Certification to ensure that you get to enjoy a high-quality experience while using your smartphone.