Hitachi 489 L Frost Free Double Door 4 Star Refrigerator (RV540PND3KX) vs Hitachi 451 L Frost Free Double Door 3 Star Refrigerator (RV470PND3K)
Hitachi 489 L Frost Free Double Door 4 Star Refrigerator (RV540PND3KX) vs Hitachi 451 L Frost Free Double Door 3 Star Refrigerator (RV470PND3K) comparison