Originally Posted by StarFighter
I9300 is not Quad and I9305 has extra RAM and 4G bands maybe different to your location. Best to buy a new phone if quad core means the world to you
Sent from my HTC One using XDA Premium 4 mobile app
The GT-I9300 is indeed a quad core 1.4GHz Exynos 4412 device but only with 1GB Ram.
Xperia X8 > iPhone 4 > Samsung Galaxy S3 GT-I9305 > Samsung Galaxy S4 GT-I9505