Samsung Galaxy J3 2018 vs Apple iPhone 12 mini
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP68 | |
| Dimensions | 142.70 x 70.10 x 8.90 mm | 131.50 x 64.20 x 7.40 mm |
| Weight | 152.00 g | 133.00 g |
| Display size | 5.00" | 5.40" |
| Display | Color / TFT 16M colors 720 x 1280 px (5.00") 294 ppi | Color / OLED 16M colors 60 Hz 1080 x 2340 px (5.40") 477 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| |
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 1122 min. (18.7 h) | |
| Stand-by (max.) | 3G: 432 h. (18.0 days) | |
| Playback time (max.) | Audio: 63 h (2.6 days) Video: 15 h (0.6 days) | Audio: 50 h (2.1 days) Video: 15 h (0.6 days) |
| Standard battery | Li-Ion 2600 mAhBuy powerbank
| Li-Ion Buy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | Qi | |
| Internal memory | 16 GB | 256 GB, 128 GB, 64 GB |
| RAM memory | 2 GB | 4 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 256 GBBuy memory card | |
| Operating system | Android 8.0 Oreo | Apple iOS 14 |
| Processor | Samsung Exynos 7570 | Apple A14 Bionic |
| Processor clock | 1400 MHz | - |
| GPU | ARM Mali-T720 | - |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | SingleSIM(nanoSIM) | DualSIM(eSIM, nanoSIM) |
| DualSIM mode | nd | dual standby |
| Hybrid DualSIM | nd | |
| Announced | 2Q 2018 | 4Q 2020 |
| Other names | SM-J377a | A2176; A2398; A2399; A2400 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2600, 1900, 1800, 1700, 850, 700 | FDD LTE: 2600, 2300, 2100, 1900, 1800, 1700, 1500, 900, 850, 800, 700, 600 TDD LTE: 5200, 3600, 3500, 2600, 2500, 2300, 2100, 1900 |
| Standard 5G | FDD 5G: 2600, 2100, 1900, 1800, 900, 850, 800, 700 TDD 5G: 4700, 3700, 3500, 2600, 2500, 2300, 1700, 600 | |
| CDMA | 850 1900 | |
| Standard TD-SCDMA | ||
| UMA |

