Generally speaking, Sanhua Goose grows faster and heavier than White Goose. Specifically, the 70-day-old Sanhua goose can reach 4.0-4.5 kg, and the 90-day-old white goose can generally reach 3.5-4 kg.
Please note, however, that these data may be different due to varieties, feeding conditions and individual differences. If more accurate information is needed, it is recommended to consult professional aquaculture personnel or relevant institutions.