 | Samsung Galaxy J4 | iPhone 7 |
|---|---|---|
| Introduction (from Wikipedia) | The Samsung Galaxy J4 is an Android smartphone developed by the Korean manufacturer Samsung Electronics. Announced on May 22, 2018 and released the same day, the J4 is a mid-range model smartphone and a successor to the Galaxy J3. | iPhone 7 & iPhone 7+ were announced on September 7, 2016 at the Bill Graham Civic Auditorium in San Francisco by Apple CEO Tim Cook. |
| Website | Galaxy J4 website | http://www.apple.com/iphone-7 |
| Dimensions | 151.7 mm (5.97 in) H 77.2 mm (3.04 in) W 8.1 mm (0.32 in) D | 138.3 mm (5.44 in) H, 67.1 mm (2.64 in) W, 7.1 mm (0.28 in) D |
| First released | April 2018;1 year ago | September 16, 2016; 3 days' time |
| Slogan | "Be Colorful" | This is 7 |
| Operating system | Original: Android 8.0Current: Android 9.0 with One UI | Original: iOS 10 |
| System on chip | Samsung Exynos 7570 Quad (14 nm) | Apple A10 Fusion |
| Memory | 2 GB | 2 GB |
| Display | 5.50 in (140 mm) RGB Super AMOLED 720x1280 px, HD (267 PPI) 16:9 ratio Corning Gorilla Glass | 4.7" (120 mm) Retina HD, LED-backlit IPS LCD, 1334 × 750 pixel resolution (326 ppi). 1400:1 contrast ratio. 625 cd/m2 max brightness. Taptic Engine(2nd generation) |
| Storage | 32 GB (16 GB user available) | 32, 128, or 256 GB |
| Removable storage | Up to 256 GB microSDXC | None |
| Form factor | Slate | Slate |
| Rear camera | List | 12-megapixel |
| Front camera | 5.0 MP, HD video (1080p) at 30 fps | 7 MP, Burst mode, f/2.2 aperture, Exposure control, Face detection, Auto-HDR, Auto image stabilization 1080p HD video recording, Retina flash |
| Battery | 3000 mAh (20.00 Wh 3.7, V) Li-ion | Li-Ion battery |
| Predecessor | Samsung Galaxy J3 2017 | Apple iPhone 6/iPhone 6s/iPhone 6+ |
| CPU | 1.4 GHz Quad-core ARM Cortex-A53 | Quad-core 64-bit ARMv8-A. The four-core A10 Fusion chip and embedded M10 motion coprocessor. 2 high-performance cores that run 40% faster than the A9, and 2 high-efficiency cores that run at 1/5 the power for longer battery life. |
| Connectivity | 3.5 mm TRRS; Wi-Fi (802.11a/b/g/n 4 & 5 GHz); Wi-Fi Direct; Bluetooth 4.2 LE; micro USB 2.0; NFC (SM-J400F); DLNA; UMA | GSM/EDGE, UMTS/HSPA+, DC-HSDPA, CDMA EV-DO, LTE, LTE Advanced, Bluetooth 4.2, GPS, GLONASS, Galileo, and QZSS, VoLTE7, NFC w/reader mode. |
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