Berikut spesifikasi teknis Samsung Galaxy A5 dan A3 seperti dilansir Samsung di laman resminya:

Galaxy A5

Network: 4G (LTE Cat4 150/50Mbps), 3G (HSPA+ 42.2/5.76Mbps)
Processor: 1.2GHz Quad-Core Processor
Layar: 5.0” HD Super AMOLED
Sistem operasi: Android 4.4 (KitKat)
Kamera: belakang 13MP AF with LED Flash, depan 5.0MP (fitur Wide Selfie, Rear-cam Selfie, Beauty Face Features)
Video: H.263, H.264(AVC), MPEG4, VP8, VC-1, Sorenson Spark, MP43, WMV7, WMV8, Playback : FHD(1920*1080) @ 30fps
Audio: Codec MP3, AAC/AAC+/eAAC+, WMA, AMR-NB/WB, FLAC, Vorbis(OGG), WAV
Konektivitas: Wi-Fi (802.11 a/b/g/n), Bluetooth 4.0 (BLE, ANT+), NFC (LTE version only), A-GPS/GLONASS
Sensor: Accelerometer, Proximity, Geo-magnetic, RGB ambient light, Hall Sensor
Memori: 16GB Internal memory + micro SD slot (up to 64GB), 2GB RAM
Dimensi: 139.3 x 69.7 x 6.7mm, berat 123g
Baterai: 2,300 mAh

Galaxy A3

Network: 4G (LTE Cat4 150/50Mbps), 3G (HSPA+ 42.2/5.76Mbps)
Prosesor: 1.2GHz Quad-Core Processor
Layar: 4.5” qHD Super AMOLED
Sistem operasi: Android 4.4 (KitKat)
Kamera: belakang 8MP AF with LED Flash, depan 5.0MP (fitur Wide Selfie, Rear-cam Selfie, Beauty Face Features)
Video: H.263, H.264(AVC), MPEG4, VP8, VC-1, Sorenson Spark, MP43, WMV7, WMV8, Playback FHD(1920*1080) @ 30fps.
Audio: Codec MP3, AAC/AAC+/eAAC+, AMR-NB/WB, FLAC, Vorbis(OGG), WAV.
Konektivitas: Wi-Fi (802.11 b/g/n), Bluetooth 4.0(BLE, ANT+), NFC (LTE version only), A-GPS/ GLONASS
Sensor: Accelerometer, Proximity, Geo-magnetic, RGB ambient light, Hall Sensor
Memori: 16GB Internal memory + micro SD slot (up to 64GB), 1GB RAM
Dimensi: 130.1 x 65.5 x 6.9mm, 110.3g
Batarai: 1,900 mAh.