BharatPe QR is a UPI QR launched by a Private Company Resilient Innovations Private Limited/Resilient Payments Pvt Ltd
Whereas BHARAT QR is another Product of NPCI just like BHIM UPI QRs are.
more on Bharat QR : https://www.technofino.in/community/threads/bharat-qr-the-npci-payment-saga.30067/