Samsung Galaxy A3 (2015)


The Samsung Galaxy A3 is an Android aluminum smartphone manufactured by Samsung. It was introduced in October 2014, along with the larger and related Samsung Galaxy A5. Samsung Galaxy A3 is a successor to Samsung Galaxy A3.
Both Samsung Galaxy A3 models SM-A300F and SM-A300FU currently run Android 6.0.1 Marshmallow.

Specifications

The phone was introduced in a sequence of models, with different features:
ModelNetworkRAMSIMAndroid versionInformation
SM-A300H3G+ HSPA+1 GBSingleAndroid 4.4.4 KitKatWeaker communication abilities of 3G+ HSPA+
SM-A300H/DS3G+ HSPA+ Duos1 GBDualAndroid 4.4.4 KitKatWeaker communication abilities of 3G+ HSPA+
SM-A300M/DS4G-LTE Duos1 GBDualAndroid 4.4.4 KitKatNewer communication abilities of 4G LTE
SM-A300F4G-LTE1 GBDualAndroid 5.0.2 LollipopNewer communication abilities of 4G LTE
SM-A300FU4G-LTE1.5 GBSingleAndroid 6.0.1 MarshmallowNewer communication abilities of 4G LTE - available only in Europe and South Africa

So, the most significant differences are between the models A300H/DS, compared to A300FU.