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In The Box Handset, Battery, Travel Adaptor, Data Cable, Stereo HeadView More... Handset, Earphones, Travel Adapter, USB Cable, Ejection PView More...
Model Number SM-J720FZBGINS  SM-A750FZBHINS 
Model Name Galaxy J7 Duo  Galaxy A7 
Color Blue  Blue 
Browse Type Smartphones  Smartphones 
SIM Type Dual Sim  Dual Sim 
Hybrid Sim Slot No  No 
Touchscreen Yes Yes
OTG Compatible Yes Yes
Display Features
Display Size 13.97 cm (5.5 inch)  15.24 cm (6.0 inch) 
Resolution 1280 x 720 Pixels  2220 x 1080 pixels 
Resolution Type HD  FHD+ 
GPU ARM Mali G71 MP2  ARM Mali-G71 MP2 
Display Type Super AMOLED  Super AMOLED Infinity Display 
Display Colors 16M  16M 
OS & Processor Features
Operating System Android Oreo 8  Android Oreo 8 
Processor Type Exynos 7884  Samsung Exynos Octa Core Processor (2.2 GHz) 
Processor Core Octa Core  Octa Core 
Primary Clock Speed 1.6 GHz  2.2 GHz 
Secondary Clock Speed 1.6 GHz 
Memory & Storage Features
Internal Storage 32 GB  128 GB 
RAM 4 GB  6 GB 
Expandable Storage 256 GB  512 GB 
Supported Memory Card Type MicroSD  MicroSD 
Memory Card Slot Type Dedicated Slot  Dedicated Slot 
Call Log Memory Yes
Camera Features
Primary Camera Available Yes Yes
Primary Camera 13MP + 5MP  24MP + 5MP + 8MP 
Primary Camera Features Aperture: 24MP F1.7 + 5MP F2.2 + 8MP F2.4, Ultra Wide AngView More...
Secondary Camera Available Yes Yes
Secondary Camera 8MP  24MP 
Secondary Camera Features Beauty Mode, F1.9 Aperture 
Flash Rear Flash  Front and Rear LED Flash 
HD Recording Yes
Full HD Recording Yes
Video Recording Yes
Video Recording Resolution 1920 x 1080 Pixels 
Frame Rate FHD at 30 fps  15-30 fps 
Optical Zoom No  No 
Image Editor Yes
Dual Camera Lens Primary Camera  Primary Camera 
Digital Zoom Yes Yes
Call Features
Phone Book Yes
Call Wait/Hold Yes
Conference Call Yes
Hands Free Yes
Video Call Support Yes
Call Divert Yes
Call Timer Yes
Speaker Phone Yes
Speed Dialing Yes
Call Records Yes
Logs Yes
Connectivity Features
Network Type 4G, 2G, 3G  4G VOLTE, 4G, 3G, 2G 
Supported Networks 4G LTE, GSM  4G VoLTE, WCDMA, GSM 
Internet Connectivity 4G, 3G, Wi-Fi  4G, 3G, Wi-Fi, WAP 
3G Yes
Pre-installed Browser Yes
Micro USB Port Yes
Micro USB Version 2 
Bluetooth Support Yes Yes
Bluetooth Version 4.2  5 
Wi-Fi Yes Yes
Wi-Fi Version 802.11 a/b/g/n/ac 
Wi-Fi Hotspot Yes
USB Connectivity Yes
Audio Jack 3.5mm  3.5mm 
Map Support Google Maps 
GPS Support Yes
Mini USB Port Yes
Mini HDMI Port No 
USB Tethering Yes
Infrared No 
Other Details
Smartphone Yes Yes
Touchscreen Type Multi-touch 
SIM Size Nano SIM  Nano SIM 
Removable Battery Yes No 
Sensors Accelerometer, Fingerprint Sensor, Gyro Sensor, GeomagnetView More...
Graphics PPI 269 PPI  274 PPI 
Voice Input Yes
Series A Series 
Instant Message Yes
Social Networking Phone Yes
Business Phone Yes
Predictive Text Input Yes
Multimedia Features
Audio Formats MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MView More... MP3, M4A, 3GA, AAC, AMR 
FM Radio Yes
FM Radio Recording Yes
Video Formats MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM  MP4, 3GP, AVI 
Music Player Yes
Battery & Power Features
Battery Capacity 3000 mAh  3300 mAh 
Battery Type Lithium-ion 
Dual Battery No 
Width 77.2 mm  76.8 mm 
Height 153.5 mm  159.8 mm 
Depth 8.1 mm  7.5 mm 
Weight 169 g  169 g 
Warranty Summary Brand Warranty of 1 Year Available for Mobile and 6 MonthView More... Brand Warranty of 1 Year Available for Mobile and 6 MonthView More...
Domestic Warranty 1 Year 

Samsung Galaxy J7 Duo 32GB VS Samsung Galaxy A7 128GB Comparison

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