Samsung Galaxy J2 3G vs Samsung Galaxy J2
| Type | Touch | Touch | Touch | Touch |
| Dimensions | 136.50 x 69.00 x 8.40 mm | 136.50 x 69.00 x 8.40 mm | 145.80 x 72.30 x 8.10 mm | 144.00 x 72.00 x 8.00 mm |
| Weight | 128.90 g | 130.00 g | 158.00 g | 153.00 g |
| Display size | 4.70" | 4.70" | 5.20" | 5.00" |
| Display | Color / Super AMOLED 16M colors 540 x 960 px (4.70") 234 ppi | Color / Super AMOLED 16M colors 540 x 960 px (4.70") 234 ppi | Color / Super AMOLED 16M colors 720 x 1280 px (5.20") 282 ppi | Color / Super AMOLED 16M colors 540 x 960 px (5.00") 220 ppi |
| Display protection | ||||
| Additional display | ||||
| Protection of the secondary display | ||||
| Talk time (max.) | 3G: 660 min. (11.0 h) | 3G: 720 min. (12.0 h) | 3G: 1260 min. (21.0 h) | |
| Stand-by (max.) | 4G: 369 h. (15.4 days) | |||
| Playback time (max.) | Audio: 41 h (1.7 days) Video: 14 h (0.6 days) | Audio: 41 h (1.7 days) Video: 14 h (0.6 days) | Audio: 71 h (3.0 days) Video: 17 h (0.7 days) | nd |
| Internet browsing time (max.) | nd | nd | WiFi: 14 h (0.6 days) 3G: 11 h (0.5 days) 4G: 13 h (0.5 days) | nd |
| Standard battery | Li-Ion 2000 mAhBuy powerbank
| Li-Ion 2000 mAhBuy powerbank
| Li-Ion 3100 mAhBuy powerbank
| Li-Ion 2600 mAhBuy powerbank
|
| Quick battery charging | ||||
| Wireless battery charging | ||||
| Internal memory | 8 GB | 8 GB | 16 GB | 16 GB |
| End-user memory | 10.9 GB | 9.8 GB | ||
| RAM memory | 1 GB | 1 GB | 2 GB | 1.5 GB, 2 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 128 GBBuy memory card | microSD, microSDHC, microSDXC up to 128 GBBuy memory card | microSD, microSDHC, microSDXC up to 128 GBBuy memory card | microSD, microSDHC, microSDXC up to 256 GBBuy memory card |
| Operating system | Android 5.1.1 Lollipop | Android 5.1.1 Lollipop | Android 5.1.1 Lollipop | Android 7.1 Nougat |
| Processor | Samsung Exynos 3475 | Samsung Exynos 3475 | Qualcomm Snapdragon 410 8916 | Qualcomm Snapdragon 425 8917 |
| Processor clock | 1300 MHz | 1300 MHz | 1200 MHz | 1400 MHz |
| GPU | ARM Mali-T720 @600 MHz | ARM Mali-T720 @600 MHz | Adreno 306 | Adreno 308 @500 MHz |
| Touchscreen | ||||
| SAR (10g) | 1,17 W/kg | 0,903 W/kg | ||
| DualSIM | ||||
| SIM cards standard | SingleSIM(microSIM) | SingleSIM(microSIM) | SingleSIM(microSIM) | |
| Announced | 1Q 2016 | 1Q 2018 | ||
| Other names | SM-J200H | SM-J200F; SM-J200G; SM-J200Y | SM-J510F; SM-J510FN | SM-J250F; SM-J250G; SM-J250M |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 900 1900 2100 | 850 900 1900 2100 | 850 900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 850, 800 | FDD LTE: 2600, 2100, 1800, 900, 850, 800 TDD LTE: 2300 | FDD LTE: 2600, 2100, 1800, 900, 850, 800 TDD LTE: 2600, 2300 | |
| CDMA | ||||
| Standard TD-SCDMA | ||||
| UMA |



