Features

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General
In The Box Handset, Battery, Travel Adaptor, Data Cable, Stereo HeadView More... Handset  Handset / Simple protective cover /USB Type-C cable / SIMView More... Handset, Non-removable Battery Included, Travel Adapter,  View More...
Model Number SM-J720FZBGINS  G-750HNKAINU  MZB8307IN  SM-M307FZKDINS
Model Name Galaxy J7 Duo  Galaxy Mega 2  Redmi Note 8 Pro  Galaxy M30s
Color Blue  Brown, Black  Shadow Black  Black
Browse Type Smartphones  Smartphones  Smartphones  Smartphones
SIM Type Dual Sim  Dual Sim  Dual Sim  Dual Sim
Hybrid Sim Slot No  Yes No
Touchscreen Yes Yes Yes Yes
OTG Compatible Yes Yes Yes
Quick Charging Yes Yes
Additional Content 64 Gb Card 
Display Features
Display Size 13.97 cm (5.5 inch)  15.24 cm (6 inch)  16.59 cm (6.53 inch)  16.26 cm (6.4 inch)
Resolution 1280 x 720 Pixels  720 x 1280 pixels  2340 x 1080$$Pixels  2340 x 1080$$Pixels
Resolution Type HD  HD  Full HD+  Full HD
GPU ARM Mali G71 MP2  MALI-400(SM-G750F)  Mali-G76 MC4 
Display Type Super AMOLED  Gorilla Glass  Super AMOLED
Display Colors 16M  16 M  16M 
Other Display Features Landscape Mode  Resolution: 2340 x 1080 FHD+Brightness: 500nit (typ) / 42View More... Capacitive touchscreen
HD Game Support Yes
OS & Processor Features
Operating System Android Oreo 8  Android KitKat v4.4.3  Android Pie 9  Android Pie 9.0
Processor Type Exynos 7884  1.2 Quade  Exynos 9611
Processor Core Octa Core  Quad Core  Octa Core  Octa Core
Primary Clock Speed 1.6 GHz  5.76 MHz  2.05 GHz  2.3 GHz
Operating Frequency 850 900 1900 2100 
Memory & Storage Features
Internal Storage 32 GB  16 GB  64 GB  64 GB
RAM 4 GB  1.5 GB  6 GB  4 GB
Expandable Storage 256 GB  128 GB  512 GB
Supported Memory Card Type MicroSD  MicroSD  Micro SD
Memory Card Slot Type Dedicated Slot  Dedicated Slot  Dedicated Slot
Call Log Memory Yes
Phone Book Memory Yes 5000 
SMS Memory Yes
Hot SWAP Support No 
Camera Features
Primary Camera Available Yes Yes Yes Yes
Primary Camera 13MP + 5MP  8MP  64MP + 8MP  48MP
Primary Camera Features Auto Focus, Geo-tagging, Touch Focus, Face Detection, SmiView More... 64MP HD | Ultra nightscape mode | AI scene detection 5.0 View More... 48MP + 8MP + 5MP triple rear camera
Secondary Camera Available Yes Yes Yes
Secondary Camera 8MP  5MP  20MP  16MP
Secondary Camera Features Panorama selfie | Palm shutter | AI silhouette detection View More... 16MP front facing camera
Flash Rear Flash  Back  yes
HD Recording Yes Yes Yes
Full HD Recording Yes Yes Yes
Video Recording Yes Yes
Frame Rate FHD at 30 fps  30 fps 
Optical Zoom No 
Image Editor Yes Yes
Dual Camera Lens Primary Camera  Primary Camera  Primary Camera
Digital Zoom Yes 10x digital zoom 
Call Features
Phone Book Yes Yes
Call Wait/Hold Yes Yes Yes
Conference Call Yes Yes Yes
Hands Free Yes
Video Call Support Yes Yes Yes
Call Divert Yes Yes Yes
Speaker Phone Yes Yes
Speed Dialing Yes
Call Records Yes
Connectivity Features
Network Type 4G, 2G, 3G  4G, 3G  4G VOLTE  4G VOLTE
Supported Networks 4G LTE, GSM  UMTS, UMTS  4G LTE  4G VoLTE, GSM
Internet Connectivity 4G, 3G, Wi-Fi  3G  4G VoLte
3G Yes Yes
3G Speed 21 MBPS 
Pre-installed Browser WAP  Chrome
Micro USB Port Yes
Micro USB Version 2 
Bluetooth Support Yes Yes Yes
Bluetooth Version 4.2  5 
Wi-Fi Yes Yes Yes
Wi-Fi Version 802.11 a/b/g/n  802.11a/b/g/n/ac 
Wi-Fi Hotspot Yes Yes Yes
USB Connectivity Yes
Audio Jack 3.5mm  3.5 mm  3.5mm 
Map Support Yes
GPS Support Yes Yes
GPRS Yes Yes
WAP Yes
NFC No  Yes
USB Tethering Yes Yes
TV Out No 
Mini USB Version 2 
Other Details
Smartphone Yes Yes Yes
SIM Size Nano SIM  Micro SIM  Nano  Nano
Removable Battery Yes Yes No  No
SMS Yes Yes
SIM Access Dual standby (4G+4G)
Sensors Accelerometer, Proximity Sensor, Compass, Gyro Sensor  Proximity sensor  Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnet View More...
Other Features 14 Regional Langauges 
Keypad No  No
Graphics PPI 269 PPI  251 PPI 
Voice Input Yes Yes
Series M
Ringtones Format MP3
User Interface Touch Wiz 
Instant Message Yes
JAVA Support No
Social Networking Phone Yes
Business Phone Yes
Predictive Text Input Yes Yes Yes
Browser Chrome
Mobile Tracker No 
Keypad Type QWERTY  QWERTY 
User Memory 16 
Supported Languages English, Hindi
Java Application No
Multimedia Features
Audio Formats MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MView More... MP3, WAV, eAAC+, FLAC  WAV | AAC | MP3 | AMR | FLAC | APE  MP3
FM Radio Yes Yes
Video Formats MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM  MP4 | M4V | MKV | XVID  HD
DLNA Support Yes
Battery & Power Features
Battery Capacity 3000 mAh  2800 mAh  4500 mAh  6000 mAh
Battery Type Li-Ion 2800 mAh battery  Lithium-ion  Lithium-ion
Talk Time 41 
Dimensions
Width 77.2 mm  8 mm  8.8 mm  159 mm
Height 153.5 mm  6 mm  161.3 mm  9 mm
Depth 8.1 mm  76.4 mm  75 mm
Weight 169 g  194 g  199.8 g  186 g
Warranty
Warranty Summary Brand Warranty of 1 Year Available for Mobile and 6 MonthView More... 1 Year for Mobile & 6 Months Accessories Warranty  1 year manufacturer warranty for device and 6 months manuView More... 1 Year Manufacturer Warranty
Warranty Service Type Samsung Service Centre  Manufacturing Warranty
Covered in Warranty Hardware & Software  manufacturing defects
Not Covered in Warranty Damage  Physical Damage
Domestic Warranty 1 Year