Compare Samsung Galaxy J7 (2017) vs Samsung Galaxy J3 (2017)
| Compare | ||
|---|---|---|
| Phones |  | .jpg) |
| Network, supported bands and technologies | ||
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 40(2300) | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| GPRS | textYes | Yes |
| EDGE | Yes | Yes |
| HSDPA 850 / 1700(AWS) / 1900 - AT&T | ||
| Release date | ||
| First presented | 2017, June | 2017, May |
| Status | Available. Released 2017, July | Available. Released 2017, May |
| Size and Dimensions | ||
|---|---|---|
| Measurements | 152.5 x 74.8 x 8 mm (6.00 x 2.94 x 0.31 in) | 141 x 70.1 x 8.6 mm (5.55 x 2.76 x 0.34 in) |
| Weight | 181 g (6.38 oz) | 148 g (5.22 oz) |
| SIM | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) |
| Display (type and size) | ||
| Type | Super AMOLED capacitive touchscreen, 16M colors | Capacitive touchscreen, 16M colors |
| Size | 5.5 inches | 5.0 inches |
| Resolution | 1080 x 1920 pixels | 720 x 1280 pixels |
| Multitouch | Yes | Yes |
| - Always-on display |
| System and processor information | ||
|---|---|---|
| OS | Android 7.0 (Nougat) | Android 7.0 (Nougat) |
| Chipset | Exynos 7870 Octa | Exynos 7570 Quad |
| Central processing unit | Octa-core 1.6 GHz Cortex-A53 | Quad-core 1.4 GHz Cortex-A53 |
| Graphics processing unit | Mali-T830 MP1 | |
| Memory bank | ||
| Slot for memory card | microSD, up to 256 GB (dedicated slot) | microSD, up to 256 GB |
| Built-in | 16 GB, 3 GB RAM - Global32 GB, 3 GB RAM - SWA/SEA/LATAM | 1.5 GB RAM 16 GB |
| Camera | ||
| Primary | 13 MP, f/1.7, autofocus, LED flash, quality control | 5 MP, autofocus, LED flash |
| Features | Geo-tagging, quick tap focus, face detection, panorama, HDR | Geo-tagging, quick tap focus, face detection, HDR, panorama |
| Video | 1080p@30fps, quality control | 1080p@30fps |
| Secondary | 13 MP, f/1.9, LED flash, 1080p | 2 MP |
| Sound | ||
| Different alarm types | Vibration; MP3, WAV ringtones | Vibration; MP3, WAV ringtones |
| Main speaker | ||
| 3.5mm jack | ||
| - noise cancellation feature |
| Communication | ||
|---|---|---|
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Bluetooth | 4.1, A2DP | 4.2, A2DP, LE |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS |
| NFC | Yes | |
| Radio | FM radio | FM radio, RDS, recording |
| USB | microUSB 2.0 | microUSB 2.0, USB On-The-Go |
| Features | ||
| Sensors | Fingerprint recognition (front-mounted), accelerometer, gyro, proximity sensor, compass | Accelerometer, gyro, proximity sensor |
| Messaging | SMS(threaded view), MMS, Email, Push Mail, IM | SMS(threaded view), MMS, Email, Push Mail, IM |
| Browser | HTML5 | HTML5 |
| Java | No | No |
| - ANT+ support- MP4/WMV/H.264 player- MP3/WAV/WMA/eAAC+/FLAC player- Photo/video editor- Document viewer | - MP4/H.264 player- MP3/WAV/eAAC+/Flac player- Photo/video editor- Document viewer | |
| Battery | ||
| Built-in Li-Ion 3600 mAh battery | Removable Li-Ion 2600 mAh battery | |
| Talk time | Up to 24 h (3G) | Up to 23 h (3G) |
| Music player | batmusicplayback1Up to 91 h | |
| Stand-by | Up to 408 h (3G) | |
| Other | ||
| Colors | Blue, Pink, Gold, Black | White, Black, Gold |
| Price | About 300 EUR |
