Samsung Galaxy J7 Duo Dual SIM vs Samsung Galaxy J2 2018
| Vormgeving | Touchscreen | Touchscreen |
| Afmetingen | 153.50 x 77.20 x 8.20 mm | 144.00 x 72.00 x 8.00 mm |
| Gewicht | 174.00 g | 153.00 g |
| Schermgrootte | 5.50" | 5.00" |
| Scherm | Kleurrijk / Super AMOLED 16M kleuren 720 x 1280 px (5.50") 267 ppi | Kleurrijk / Super AMOLED 16M kleuren 540 x 960 px (5.00") 220 ppi |
| Bescherming scherm | Corning Gorilla Glass Buy screen protector | |
| Extra scherm | ||
| Secundaire bescherming scherm | ||
| Standaard batterij | Li-Ion 3000 mAhBuy powerbank | Li-Ion 2600 mAhBuy powerbank |
| Snel opladen van de batterij | ||
| Draadloos opladen van de batterij | ||
| Intern geheugen | 32 GB | 16 GB |
| End-user-geheugen | 9.8 GB | |
| RAM-geheugen | 4 GB | 1.5 GB, 2 GB |
| Geheugen kaarten | microSD, microSDHC, microSDXC tot 256 GBBuy memory card | microSD, microSDHC, microSDXC tot 256 GBBuy memory card |
| Besturingssysteem | Android 8.0 Oreo | Android 7.1 Nougat |
| Interface | Samsung Experience 9.0 | - |
| Processor | Samsung Exynos 7870 | Qualcomm Snapdragon 425 8917 |
| CPU-klok | 1600 MHz | 1400 MHz |
| GPU | ARM Mali-T830 MP1 @700 MHz | Adreno 308 @500 MHz |
| Touchscreen | ||
| SAR | 0,903 W/kg | |
| Dual SIM | ||
| SIM-kaarten standaard | DualSIM(microSIM, microSIM) | |
| Dual SIM-modus | dual standby | nd |
| Hybride Dual SIM | nd | |
| Introductiedatum | II. kwartaal 2018 | I. kwartaal 2018 |
| Andere namen van deze telefoon | SM-J720F/DS | SM-J250F; SM-J250G; SM-J250M |
| GSM standaard | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS standaard (3G) | 850 900 1900 2100 | 850 900 2100 |
| LTE-standaard | FDD LTE: 2600, 2100, 1800, 900, 850, 800 TDD LTE: 2600, 2500, 2300 | FDD LTE: 2600, 2100, 1800, 900, 850, 800 TDD LTE: 2600, 2300 |
| CDMA standaard | ||
| TD-SCDMA-standaard | ||
| UMA standaard |

