Compare phones: Samsung Galaxy J7 Duo vs Samsung Galaxy J7 2017
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| Other names | SM-J720F | SM-J730F |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| Standard UMTS | 850 900 1900 2100 | 850 900 1900 2100 |
| Standard LTE | FDD LTE: 2600, 2100, 1800, 900, 850, 800 TDD LTE: 2600, 2500, 2300 | FDD LTE: 2600, 2100, 1800, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 |
| Standard 5G | ||
| Standard CDMA | ||
| Standard TD-SCDMA | ||
| UMA | ||
| Type | Touch | Touch |
| Waterproofness & dust-resistance | ||
| Dimensions (W x H x D) | 153.50 x 77.20 x 8.20 mm | 152.40 x 74.70 x 7.80 mm |
| Weight | 174.00 g | 181.00 g |
| Display | Color / Super AMOLED 16M colors 720 x 1280 px (5.50") 267 ppi | Color / Super AMOLED 16M colors 1080 x 1920 px (5.50") 401 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
i
 | Corning Gorilla Glass Buy screen protector
i
|
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | ||
| Video talk time (max.) | ||
| Stand-by (max.) | ||
| Playback time (max.) | nd | nd |
| Internet browsing time (max.) | nd | nd |
| PDA mode work time | nd | nd |
| Standard battery | Li-Ion 3000 mAhBuy powerbank
i
| Li-Ion 3600 mAhBuy powerbank
i
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Phonebook memory | ||
| Internal memory | 32 GB | 16 GB, 32 GB |
| End-user memory | ||
| RAM memory | 4 GB | 3 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 256 GBBuy memory card i | microSD, microSDHC, microSDXC up to 256 GBBuy memory card i |
| Operating system | Android 8.0 Oreo | Android 7.0 Nougat |
| Interface | Samsung Experience 9.0 | - |
| Processor | Samsung Exynos 7870 | Samsung Exynos 7870 |
| Processor clock | 1600 MHz | 1600 MHz |
| GPU | ARM Mali-T830 MP1 @700 MHz | ARM Mali-T830 MP1 @700 MHz |
| Touchscreen | ||
| SAR (10g) | ||
| DualSIM | ||
| SIM cards standard | microSIM | nanoSIM |
| DualSIM mode | nd | nd |
| Hybrid DualSIM | nd | nd |
| Announced | 2Q 2018 | 3Q 2017 |
CAMERAS - BACK
| First camera | ||
| Camera type | ||
| Photo sensor model | ||
| Photo matrix | 13 Mpx | 13 Mpx |
| Sensor size | ||
| Pixel size | ||
| Resolution | 4192x3104 px | |
| Optical zoom | ||
| Digital zoom | ||
| Hybrid zoom | ||
| Lossless zoom | ||
| Number of lenses | ||
| Field of view | ||
| Focal length | ||
| Flash | LED | LED |
| Dual-colour LED flash | ||
| Video resolution | 1920x1080 px | 1920x1080 px |
| Video formats | H.263, H.264, MPEG4 - 30 fps | H.263, H.264, MPEG4 - 30 fps |
| Additional | AF, f/1.9 | AF, f/1.7 |
| Second camera | ||
| Camera type | nd | |
| Photo sensor model | nd | |
| Photo matrix | 5 Mpx | nd |
| Sensor size | nd | |
| Pixel size | nd | |
| Resolution | nd | |
| Optical zoom | nd | |
| Digital zoom | nd | |
| Hybrid zoom | nd | |
| Lossless zoom | nd | |
| Number of lenses | nd | |
| Field of view | nd | |
| Focal length | nd | |
| Flash | LED | nd |
| Dual-colour LED flash | nd | |
| Video resolution | nd | |
| Video formats | H.263, H.264, MPEG4 - 30 fps | nd |
| Additional | FF, f/1.9 | nd |
CAMERAS - FRONT
| First camera | ||
| Camera type | ||
| Photo sensor model | ||
| Photo matrix | 8 Mpx | 13 Mpx |
| Sensor size | ||
| Pixel size | ||
| Resolution | 4192x3104 px | |
| Optical zoom | ||
| Digital zoom | ||
| Hybrid zoom | ||
| Lossless zoom | ||
| Number of lenses | ||
| Field of view | ||
| Focal length | ||
| Flash | LED | LED |
| Dual-colour LED flash | ||
| Video resolution | 1920x1080 px | |
| Video formats | H.263, H.264, MPEG4 - 30 fps | H.263, H.264, MPEG4 - 30 fps |
| Additional | FF | FF, f/1.9 |
SENSORS
| Accelerometer | ||
| Proximity | ||
| Light | ||
| Magnetometer | ||
| Gyroscope | ||
| Barometer | ||
| Altimeter | ||
| Gravity | ||
| Hall-effect | ||
| Iris scanner | ||
| Fingerprint scanner | ||
| Thermometer | ||
| Hygrometer |
DATA TRANSFER
| xHTML | ||
| WAP | v2.0 | v2.0 |
| HSCSD | ||
| HSDPA | 42.20 Mbit/s | |
| HSUPA | 5.76 Mbit/s | |
| HSPA | ||
| HSPA+ | ||
| LTE DL | - | |
| LTE UP | 51.00 Mbit/s | |
| WIMAX+ | ||
| GPRS | ||
| EDGE | ||
| Bluetooth | v4.2 LE | v4.2 |
| A2DP Profile | ||
| HDMI | ||
| WiFi | v802.11 a/b/g/n/ac | v802.11 a/b/g/n/ac |
| WiFi frequencies | 2.4 i 5 GHz | 2.4 i 5 GHz |
| WiFi Direct | ||
| WiFi Display | ||
| DLNA | ||
| Miracast | ||
| Hotspot WiFi | ||
| IrDA | ||
| USB | v2.0 | v2.0 |
| GPS | ||
| A-GPS | ||
| GLONASS | ||
| Beidou | ||
| Galileo | ||
| QZSS | ||
| NFC |
COMMUNICATION AND MESSAGING
| Call waiting | ||
| Conferency | ||
| Call forwarding | ||
| Push To Talk | ||
| Instant Messenger | ||
| SMS | ||
| EMS | ||
| MMS | ||
| Dictionary | T9 | T9 |
| Swype | ||
| e-mail client | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | ||
| RSS Reader |
MULTIMEDIA
| Radio | z RDS | z RDS |
| MP3 | ||
| Stereo speakers | ||
| Audio Jack | 3.5 mm | 3.5 mm |
| HD Voice | ||
| Sound formats | AAC, AAC+, AMR, WAV, eAAC+ | AAC, AAC+, AMR, WAV, eAAC+ |
| Polyphony | ||
| Video ringtone | ||
| Ring composer | ||
| Games | ||
| Java | ART | ART |
| Videophone | ||
| DVB-H television | ||
| TV-Out |
PIM AND ADDITIONAL FUNCTIONS
| Watch | ||
| Stopwatch | ||
| Alarm | ||
| Calculator | ||
| Currency converter | ||
| Organizer | ||
| Calendar | ||
| Flight mode | ||
| SyncML | ||
| Data and fax | ||
| Screensaver | ||
| Themes | ||
| Interchangeable covers | ||
| Voice dial | ||
| Speakerphone | ||
| Recorder | ||
| Vibra |