Features

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General
In The Box Handset, Battery, Travel Adaptor, Data Cable, Stereo HeadView More... Handset with Non-removable Battery, Charger, Earphone andView More... Handset, Charger, Data Cable, Earphone, Ejector Pin  Handset, Non-removable Battery Included, Travel Adapter,  View More...
Model Number SM-J720FZBGINS  SM-G885FZWGINS/SM G885Fzkgins  SM-G610FZKDINS  SM-M307FZKDINS
Model Name Galaxy J7 Duo  Galaxy A8 Star  Galaxy J7 Prime  Galaxy M30s
Color Blue  Black  Black  Black
Browse Type Smartphones  Smartphones  Smartphones  Smartphones
SIM Type Dual Sim  Dual Sim  Dual Sim  Dual Sim
Hybrid Sim Slot No  Yes No  No
Touchscreen Yes Yes Yes Yes
OTG Compatible Yes Yes Yes Yes
Quick Charging Yes
Display Features
Display Size 13.97 cm (5.5 inch)  16.0 cm (6.3 inch)  13.97 cm (5.5 inch)  16.26 cm (6.4 inch)
Resolution 1280 x 720 Pixels  1080 2220 Pixels  1920 x 1080 pixels  2340 x 1080$$Pixels
Resolution Type HD  Full HD  Full HD
GPU ARM Mali G71 MP2  ARM Mali T830 MP1 
Display Type Super AMOLED  TFT  Super AMOLED
Display Colors 16M 
Other Display Features Capacitive touchscreen
HD Game Support Yes
OS & Processor Features
Operating System Android Oreo 8  Android Oreo 8  Android Marshmallow 6  Android Pie 9.0
Processor Type Exynos 7884  Exynos 7870 Octa Core 1.6GHz  Exynos 9611
Processor Core Octa Core  Octa Core  Octa Core  Octa Core
Primary Clock Speed 1.6 GHz  2.2 GHz  1.6 GHz  2.3 GHz
Memory & Storage Features
Internal Storage 32 GB  64 GB  16 GB  64 GB
RAM 4 GB  6 GB  3 GB  4 GB
Expandable Storage 256 GB  256 GB  512 GB
Supported Memory Card Type MicroSD  MicroSD  Micro SD
Memory Card Slot Type Dedicated Slot  Hybrid Slot  Dedicated Slot  Dedicated Slot
Call Log Memory Yes Yes
SMS Memory Yes
Camera Features
Primary Camera Available Yes Yes Yes
Primary Camera 13MP + 5MP  24MP  13MP  48MP
Primary Camera Features Auto, Beauty Face, Continuous Shot, HDR (High Dynamic RanView More... 48MP + 8MP + 5MP triple rear camera
Secondary Camera Available Yes Yes Yes
Secondary Camera 8MP  8MP  16MP
Secondary Camera Features Animated Photo, Anti-fog, Auto, Beauty Face, Continuous SView More... 16MP front facing camera
Flash Rear Flash  yes  yes
HD Recording Yes Yes
Full HD Recording Yes Yes
Video Recording Yes Yes
Video Recording Resolution 1920 x 1080 pixel 
Frame Rate FHD at 30 fps 
Optical Zoom No 
Image Editor Yes
Dual Camera Lens Primary Camera  Primary Camera  Primary Camera
Digital Zoom Yes
Call Features
Phone Book Yes Yes
Call Wait/Hold Yes Yes
Conference Call Yes Yes
Hands Free Yes
Video Call Support Yes Yes
Call Divert Yes
Speaker Phone Yes
Speed Dialing Yes
Call Records Yes
Connectivity Features
Network Type 4G, 2G, 3G  4G VOLTE, 3G, 2G  4G, 3G, 2G  4G VOLTE
Supported Networks 4G LTE, GSM  4G VoLTE, GSM  4G LTE, GSM  4G VoLTE, GSM
Internet Connectivity 4G, 3G, Wi-Fi  4G, 3G, Wi-Fi  4G VoLte
3G Yes Yes
3G Speed HSPA+ 42.2 Mbps 
Pre-installed Browser Chrome
Bluetooth Support Yes Yes Yes
Bluetooth Version 4.2  v4.1 
Wi-Fi Yes Yes Yes
Wi-Fi Version 802.11 b/g/n 
Wi-Fi Hotspot Yes
USB Connectivity Yes
Audio Jack 3.5mm  3.5 mm 
Map Support Google Maps  Yes
GPS Support Yes Yes
GPRS Yes
NFC Yes
USB Tethering Yes
Other Details
Smartphone Yes Yes Yes
Touchscreen Type Capacitive 
SIM Size Nano SIM  Micro SIM  Nano
Removable Battery Yes No  No
SMS Yes Yes
SIM Access Dual Standby  Dual standby (4G+4G)
Sensors Accelerometer, Light Sensor, Proximity Sensor  Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnet View More...
Other Features Wi-Fi Speed: 2.4 GHz 
Keypad No
Graphics PPI 269 PPI 
Series M
Ringtones Format MP3
Instant Message Yes
JAVA Support No
Social Networking Phone Yes
Business Phone Yes
Predictive Text Input Yes
Browser Chrome
Supported Languages 14 Languages  English, Hindi
Java Application No
Multimedia Features
Audio Formats MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MView More... AAC, AAC+, eAAC+, MP3  MP3
FM Radio Yes
Video Formats MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM  MP4, M4V, 3GP, 3G2, ASF, AVI, FLV, MKV  HD
Battery & Power Features
Battery Capacity 3000 mAh  3700 mAh  3300 mAh  6000 mAh
Battery Type Li-Ion  Lithium-ion
Dimensions
Width 77.2 mm  75 mm  159 mm
Height 153.5 mm  151.7 mm  9 mm
Depth 8.1 mm  8 mm  75 mm
Weight 169 g  186 g
Warranty
Warranty Summary Brand Warranty of 1 Year Available for Mobile and 6 MonthView More... 1 year manufacturer warranty for device and 6 months manuView More... Brand Warranty of 1 Year Available for Mobile and 6 MonthView More... 1 Year Manufacturer Warranty
Warranty Service Type Manufacturing Warranty
Covered in Warranty manufacturing defects
Not Covered in Warranty Physical Damage
Domestic Warranty 1 Year