This research aims to study the comparison to test DPPH free radical scavenging activity and determine the total phenol compounds content rice Berry Purple Rice Hom Nil. The test determined of antioxidant activities by DPPH radical scavenging assay. The results showed that Purple Rice has anti-oxidant best with the lowest IC50 values as 0.10 mg/ml the Secondary is rice Rice Berry, with IC50 values as 0.11 mg/ml and hom nil have antioxidant activity with IC50 values of 0.14 mg / ml respectively.