Samsung Galaxy A8 2018 Dual SIM vs Samsung Galaxy J7 2017 Dual SIM
| Vormgeving | Touchscreen | Touchscreen |
| Waterdichtheid en stof-weerstand | IP68 |  |
| Afmetingen | 149.20 x 70.60 x 8.40 mm | 152.40 x 74.70 x 7.80 mm |
| Gewicht | 172.00 g | 181.00 g |
| Schermgrootte | 5.60" | 5.50" |
| Scherm | Kleurrijk / Super AMOLED 16M kleuren 1080 x 2220 px (5.60") 441 ppi | Kleurrijk / Super AMOLED 16M kleuren 1080 x 1920 px (5.50") 401 ppi |
| Bescherming scherm | Corning Gorilla Glass Buy screen protector | Corning Gorilla Glass Buy screen protector |
| Extra scherm |  | |
| Secundaire bescherming scherm | | |
| Max. gesprekstijd | 3G: 1140 min. (19.0 h) | 3G: 1440 min. (24.0 h) |
| Maximale afspeeltijd | Audio: 43 h (1.8 dagen) Video: 17 h (0.7 dagen) | Audio: 91 h (3.8 dagen) Video: 18 h (0.8 dagen) |
| Maximale surfen op het internet tijd | WiFi: 15 h (0.6 dagen) 3G: 12 h (0.5 dagen) 4G: 14 h (0.6 dagen) | WiFi: 16 h (0.7 dagen) 3G: 12 h (0.5 dagen) 4G: 15 h (0.6 dagen) |
| Standaard batterij | Li-Ion 3000 mAhBuy powerbank | Li-Ion 3600 mAhBuy powerbank |
| Snel opladen van de batterij | Fast Charging | |
| Draadloos opladen van de batterij | | |
| Intern geheugen | 32 GB, 64 GB | 16 GB, 32 GB |
| End-user-geheugen | 22.7 GB | 10 GB, 26 GB |
| RAM-geheugen | 4 GB | 3 GB |
| Geheugen kaarten |  microSD, microSDHC, microSDXC tot 400 GBBuy memory card | microSD, microSDHC, microSDXC tot 256 GBBuy memory card |
| Besturingssysteem | Android 7.1.1 Nougat | Android 7.0 Nougat |
| Processor | Samsung Exynos 7885 | Samsung Exynos 7870 |
| CPU-klok | 2200 MHz | 1600 MHz |
| GPU | ARM Mali-G71 MP2 | ARM Mali-T830 MP1 @700 MHz |
| Touchscreen | | |
| SAR | 1,25 W/kg | 1,33 W/kg |
| Dual SIM | | |
| SIM-kaarten standaard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| Dual SIM-modus | dual standby | dual standby |
| Hybride Dual SIM | | |
| Introductiedatum | IV. kwartaal 2017 | III. kwartaal 2017 |
| Andere namen van deze telefoon | SM-A530F/DS | SM-J730F/DS; SM-J730FM/DS; SM-J730GM/DS |
| GSM standaard | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS standaard (3G) | 850 900 1700 1900 2100 | 850 900 1900 2100 |
| LTE-standaard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 | FDD LTE: 2600, 2100, 1800, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 |
| CDMA standaard | | |
| TD-SCDMA-standaard | | |
| UMA standaard | | |
CAMERA'S - TERUG
| Eerste camera | | |
| Matrix | 16 Mpx | 13 Mpx |
| Schermresolutie | | 4192x3104 px |
| Optische zoom | | |
| Flitser | LED | LED |
| Dual-color LED-flitser | | |
| Videoresolutie | 1920x1080 px | 1920x1080 px |
| Videoformaten | H.263, H.264, MPEG4 - 30 fps | H.263, H.264, MPEG4 - 30 fps |
| Extra | AF, f/1.7 | AF, f/1.7 |
CAMERA'S - VOORKANT
| Eerste camera | | |
| Matrix | 16 Mpx | 13 Mpx |
| Schermresolutie | | 4192x3104 px |
| Optische zoom | | |
| Flitser | | LED |
| Dual-color LED-flitser | | |
| Videoresolutie | | 1920x1080 px |
| Videoformaten | H.263, H.264, MPEG4 - 30 fps | H.263, H.264, MPEG4 - 30 fps |
| Extra | FF, f/1.9 | FF, f/1.9 |
| Tweede camera | | |
| Matrix | 8 Mpx | nd |
| Schermresolutie | 3264x2448 px | nd |
| Optische zoom | | nd |
| Flitser | | nd |
| Dual-color LED-flitser | | nd |
| Videoformaten | H.263, H.264, MPEG4 - 30 fps | nd |
| Extra | FF, f/1.9 | nd |
SENSORS
| Accelerometer | | |
| Nabijheid | | |
| Licht sensor | | |
| Magnetometer | | |
| Gyroscoop | | |
| Barometer | | |
| Altimeter | | |
| Gravity sensor | | |
| Hall-effect sensor | | |
| Iris scanner | | |
| Vingerafdrukscanner | | |
| Thermometer | | |
| Hygrometer | | |
Gegevens transmissie
| xHTML | | |
| WAP | v2.0 | v2.0 |
| HSCSD | | |
| HSDPA | | 42.20 Mbit/s |
| HSUPA | | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | 603.00 Mbit/s | - |
| LTE UP | 51.00 Mbit/s | 51.00 Mbit/s |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v5.0 LE | v4.1 |
| Perfil A2DP | | |
| HDMI | | |
| WiFi | v802.11 a/b/g/n/ac | v802.11 a/b/g/n/ac |
| WiFi frequenties | 2,4 GHz; 5 GHz | 2,4 GHz; 5 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi-hotspot | | |
| IrDA | | |
| USB | v2.0 Type-C | v2.0 |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| Galileo | | |
| QZSS | | |
| NFC | | |
COMMUNICATIE EN BERICHTEN
| Call waiting | | |
| Video conferentie verbinding | | |
| Redirect | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Predictive text | XT9 | T9 |
| Swype | | |
| E-mailclient | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| QWERTY toetsenbord | | |
| RSS reader | | |
Multimedia
| Radio | z RDS | z RDS |
| MP3 bediening | | |
| Stereo speakers | | |
| Audio Jack | 3.5 mm | 3.5 mm |
| HD Voice | | |
| Geluidsformaten | 3GA, AAC, AMR, AWB, FLAC, IMY, M4A, MXMF, OGA, OGG, RTTTL, RTX, WAV, WMA, XMF | AAC, AAC+, AMR, WAV, eAAC+ |
| Ringtone polyfoon | | |
| Video beltonen | | |
| Beltoon componist | | |
| Spelletjes | | |
| Java | ART | ART |
| Videoverbinding | | |
| DVB-H televisie | | |
| TV aansluiting | | |
PIM EN EXTRA FUNCTIES
| Klok | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Valuta Converter | | |
| Organizer | | |
| Agenda | | |
| Vliegtuigstand | | |
| SyncML | | |
| Data en fax | | |
| Schermbeveiliging | | |
| Thema's | | |
| Verwisselbare cover | | |
| Voice picking | | |
| Speaker | | |
| Memorecorder | | |
| Trilalarm | | |
