| Model and physical features | Samsung Galaxy J7 Nxt (SM-J701F/DS) | Samsung Focus Flash (SGH-i677) |
| Model | Galaxy J7 Nxt (SM-J701F/DS) | Focus Flash (SGH-i677) |
| Also known as | Galaxy J7 Nxt Duos J701F/DS, Samsung Galaxy J7 Next | AT&T Samsung Focus Flash i677, Samsung SGH-i677 |
| Country or region available |  |  |
| Brand | Samsung | Samsung |
| Release date | July, 2017 | November, 2011 |
| Depth | 7.6 millimeters (0.3 inches) | 11 millimeters (0.43 inches) |
| Size (width x height) | 78.6 x 152.4 millimeters (3.09 x 6 in) | 58.7 x 116.1 millimeters (2.31 x 4.57 in) |
| Weight | 170 grams (5.95 ounces) | 116 grams (4.06 ounces) |
| Qwerty physical keyboard | Not supported | Not supported |
| Antenna | Internal antenna | Internal antenna |
| Build, materials | Plastic body, glass front | Plastic body, glass front |
| Protection against water and others | Not supported | Not supported |
| Operating system (OS) | Samsung Galaxy J7 Nxt (SM-J701F/DS) | Samsung Focus Flash (SGH-i677) |
| Operating system | Android 7.0 Nougat | Windows Phone 7.5 Mango |
| Firmware update | Android 9.0 Pie | feature not registered |
| Hardware | Samsung Galaxy J7 Nxt (SM-J701F/DS) | Samsung Focus Flash (SGH-i677) |
| Architecture - Chipset | 64bit - Samsung Exynos 7 Octa 7870 (14nm) | 32bit - Qualcomm Snapdragon S2 MSM8255T (45nm) |
| CPU processor | 1.6Ghz Octa-Core ARM Cortex-A53 | 1.4Ghz Single-Core Scorpion |
| GPU graphical controller | ARM Mali-T830 MP1 700Mhz | Qualcomm Adreno 205 |
| RAM memory | 2GB LPDDR3 | 512MB LPDDR2 |
| Internal storage | 16GB (10GB user available) | 8GB (6GB user available) |
| External storage | Until 256GB microSD, microSDHC, microSDXC
(dedicated slot) | Not supported |
| Display | Samsung Galaxy J7 Nxt (SM-J701F/DS) | Samsung Focus Flash (SGH-i677) |
| Display type | Super AMOLED | Super AMOLED |
| Screen size | 5.5" inches | 3.7" inches |
| Screen-to-body ratio | ~69.6% (screen-to-body ratio) | ~57.2% (screen-to-body ratio) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Display resolution | 720x1280 pixels | 480x800 pixels |
| Pixel density (dot pitch) | 267 PPI | 252 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Not supported |
| Mobile networks and data | Samsung Galaxy J7 Nxt (SM-J701F/DS) | Samsung Focus Flash (SGH-i677) |
| Dual-SIM | Dual SIM Standby - Call active on one sim card
(dedicated slot) | Not supported |
| SIM card | 2 slots Dual-SIM
micro-SIM (3FF) | 1 slot
Standard mini-SIM (2FF) |
| GSM Mhz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/900/1900/2100 | UMTS 850/1900/2100 |
| Primary 4G/5G network | LTE Cat4 800/850/900/1800/2100/2600 (Bands 1,3,5,7,8,20)
TD-LTE 2300 (Bands 40) | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE | CSD, GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ |
| Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | GPRS, EDGE | Not supported |
| Maximum download/upload | 150/50 Mbps | 14.4/5.76 Mbps |
| Messaging and calling | Samsung Galaxy J7 Nxt (SM-J701F/DS) | Samsung Focus Flash (SGH-i677) |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Speakerphone | Supported | Supported |
| Video calling | Supported | Supported |
| Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder |
| Primary / back camera | Samsung Galaxy J7 Nxt (SM-J701F/DS) | Samsung Focus Flash (SGH-i677) |
| Main camera | 13 megapixels | 5 megapixels |
| Main camera resolution | 4128x3096 pixels | 2560x1920 pixels |
| Video recording (primary) | Full HD (1920x1080 pixels) 30 fps | HD (1280x720 pixels) 30 fps |
| Flash | LED flash on both cameras | LED flash |
| Focal aperture | f/1.9 (aperture) | feature not registered |
| Focal length | 28mm lens | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Autofocus | Autofocus |
| Touch focus | Not supported | Not supported |
| Image stabilization | EIS: Digital stabilization | Not supported |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | HDR photo only main camera | Not supported |
| Front / secondary camera | Samsung Galaxy J7 Nxt (SM-J701F/DS) | Samsung Focus Flash (SGH-i677) |
| Front camera | 5 megapixels | 0.3 megapixels |
| Front camera resolution | 2560x1920 pixels | 640x480 pixels |
| Video recording (secondary) | Full HD (1920x1080 pixels) | Not supported |
| Front flash | LED | Not supported |
| Focal aperture | f/2.2 (aperture) | feature not registered |
| Focal length | 23mm lens | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Multimedia | Samsung Galaxy J7 Nxt (SM-J701F/DS) | Samsung Focus Flash (SGH-i677) |
| Radio | FM with RDS | FM with RDS |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263 | MP4, H.264, H.263, WMV |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+ |
| Connectivity and interfaces | Samsung Galaxy J7 Nxt (SM-J701F/DS) | Samsung Focus Flash (SGH-i677) |
| USB | MicroUSB 2.0 | MicroUSB 2.0 |
| TV output | Not supported | Not supported |
| Audio output | 3.5mm jack | 3.5mm jack |
| Bluetooth | 4.1 version A2DP | 2.1 version A2DP |
| WiFi | 802.11 b/g/n (2.4Ghz) | 802.11 b/g/n (2.4Ghz) |
| DLNA | Not supported | Not supported |
| NFC | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging |
| Infrared port | Not supported | Not supported |
| Other functions | Samsung Galaxy J7 Nxt (SM-J701F/DS) | Samsung Focus Flash (SGH-i677) |
| Active noise cancellation | Not supported | Not supported |
| Vibrating alert | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML |
| Java / Flash player | Not supported | Not supported |
| Sensors | Accelerometer
Proximity
| Accelerometer
Proximity
Compass
Ambient Light
|
| Other features | - Colors: Black, Gold
- ANT+
- WiFi direct, hotspot | - Colors: Dark Gray
- HAC (M3/T3)
- Bing Maps
- Xbox Live
- WiFi hotspot |
| Power supply and autonomy | Samsung Galaxy J7 Nxt (SM-J701F/DS) | Samsung Focus Flash (SGH-i677) |
| Battery | Li-Ion (Removable) | Li-Ion (Removable) |
| Battery capacity | 3000 mAh | 1500 mAh |
| Battery model / charger (watts) | feature not registered | feature not registered |
| Talk time | 1260 minutes | 21 hours | 0.9 day | 390 minutes | 6.5 hours | 0.3 day |
| Standby | feature not registered | 15000 minutes | 250 hours | 10.4 days |
| Radiation rate (SAR) | Samsung Galaxy J7 Nxt (SM-J701F/DS) | Samsung Focus Flash (SGH-i677) |
| SAR USA, Mexico, Colombia | feature not registered | 0.35 W/Kg (head) | 0.93 W/Kg (body) |
| SAR European Union, UK | 0.519 W/Kg (head) | 1.39 W/Kg (body) | 0.309 W/Kg (head) |