Features

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General
In The Box Handset, Battery, Travel Adaptor, Data Cable, Stereo HeadView More... Handset, Adapter, Data Cable, SIM Ejection Pin, User ManuView More... Handset, Non-removable Battery Included, Travel Adapter, View More... Handset / Simple protective cover /USB Type-C cable / SIM View More...
Model Number SM-J720FZBGINS  SM-G610FZDHINS  SM-M307FZKDINS  MZB8307IN
Model Name Galaxy J7 Duo  Galaxy On Nxt  Galaxy M30s  Redmi Note 8 Pro
Color Blue  Gold  Black  Shadow Black
Browse Type Smartphones  Smartphones  Smartphones  Smartphones
SIM Type Dual Sim  Dual Sim  Dual Sim  Dual Sim
Hybrid Sim Slot No  No  No  Yes
Touchscreen Yes Yes Yes Yes
OTG Compatible Yes Yes Yes Yes
Quick Charging Yes Yes
Display Features
Display Size 13.97 cm (5.5 inch)  13.97 cm (5.5 inch)  16.26 cm (6.4 inch)  16.59 cm (6.53 inch)
Resolution 1280 x 720 Pixels  1920 x 1080 pixels  2340 x 1080$$Pixels  2340 x 1080$$Pixels
Resolution Type HD  Full HD  Full HD  Full HD+
GPU ARM Mali G71 MP2  ARM Mali T830 MP1  Mali-G76 MC4
Display Type Super AMOLED  TFT  Super AMOLED  Gorilla Glass
Display Colors 16M  16 M  16M
Other Display Features Capacitive touchscreen  Resolution: 2340 x 1080 FHD+Brightness: 500nit (typ) / 42 View More...
HD Game Support Yes
OS & Processor Features
Operating System Android Oreo 8  Android Marshmallow 6  Android Pie 9.0  Android Pie 9
Processor Type Exynos 7884  Exynos 7870 Octa Core 1.6 GHz  Exynos 9611 
Processor Core Octa Core  Octa Core  Octa Core  Octa Core
Primary Clock Speed 1.6 GHz  1.6 GHz  2.3 GHz  2.05 GHz
Memory & Storage Features
Internal Storage 32 GB  64 GB  64 GB  64 GB
RAM 4 GB  3 GB  4 GB  6 GB
Expandable Storage 256 GB  256 GB  512 GB  128 GB
Supported Memory Card Type MicroSD  MicroSD  Micro SD 
Memory Card Slot Type Dedicated Slot  Dedicated Slot  Dedicated Slot  Dedicated Slot
Call Log Memory Yes Yes
SMS Memory Yes
Camera Features
Primary Camera Available Yes Yes Yes Yes
Primary Camera 13MP + 5MP  13MP  48MP  64MP + 8MP
Primary Camera Features Auto, Beauty Face, Continuous Shot, HDR (High Dynamic RanView More... 48MP + 8MP + 5MP triple rear camera  64MP HD | Ultra nightscape mode | AI scene detection 5.0  View More...
Secondary Camera Available Yes Yes Yes Yes
Secondary Camera 8MP  8MP  16MP  20MP
Secondary Camera Features Animated Photo, Anti-fog, Auto, Beauty Face, HDR (High DyView More... 16MP front facing camera  Panorama selfie | Palm shutter | AI silhouette detection  View More...
Flash Rear Flash  LED  yes  Back
HD Recording Yes Yes Yes
Full HD Recording Yes Yes Yes
Video Recording Yes Yes Yes
Video Recording Resolution 1920 x 1080 Pixels 
Frame Rate FHD at 30 fps  30 fps 
Optical Zoom No 
Image Editor 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
Conference Call Yes Yes
Video Call Support Yes Yes
Call Divert Yes Yes
Speaker Phone Yes Yes
Speed Dialing Yes
Call Records Yes
Connectivity Features
Network Type 4G, 2G, 3G  4G, 3G, 2G  4G VOLTE  4G VOLTE
Supported Networks 4G LTE, GSM  4G LTE, 4G LTE  4G VoLTE, GSM  4G LTE
Internet Connectivity 4G, 3G, Wi-Fi  4G, 3G, Wi-Fi  4G VoLte 
3G Yes Yes
3G Speed HSPA+ 42.2 Mbps 
Pre-installed Browser Samsung, Android  Chrome 
Micro USB Port Yes
Micro USB Version 2 
Bluetooth Support Yes Yes Yes Yes
Bluetooth Version 4.2  v4.1  5
Wi-Fi Yes Yes Yes Yes
Wi-Fi Version 802.11 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 Google Maps  Yes
GPS Support Yes Yes
GPRS Yes
NFC Yes
USB Tethering Yes
Other Details
Smartphone Yes Yes Yes Yes
Touchscreen Type Capacitive 
SIM Size Nano SIM  Nano SIM  Nano  Nano
Removable Battery Yes No  No  No
SMS Yes Yes
SIM Access Dual Standby  Dual standby (4G+4G) 
Sensors Accelerometer, Proximity Sensor, Fingerprint Sensor  Accelerometer, Fingerprint Sensor, Gyro Sensor, GeomagnetView More... Proximity sensor
Other Features Wi-Fi Speed: 2.4 GHz 
Keypad No  No
Graphics PPI 269 PPI 
Voice Input Yes
Series M 
Ringtones Format MP3 
Instant Message Yes
JAVA Support No 
Social Networking Phone Yes
Business Phone Yes
Predictive Text Input Yes Yes
Browser Chrome 
Keypad Type QWERTY
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  MP3  WAV | AAC | MP3 | AMR | FLAC | APE
FM Radio Yes
Video Formats MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM  HD  MP4 | M4V | MKV | XVID
Battery & Power Features
Battery Capacity 3000 mAh  3300 mAh  6000 mAh  4500 mAh
Battery Type Lithium-ion  Lithium-ion
Talk Time 41
Dimensions
Width 77.2 mm  75 mm  159 mm  8.8 mm
Height 153.5 mm  151.7 mm  9 mm  161.3 mm
Depth 8.1 mm  8 mm  75 mm  76.4 mm
Weight 169 g  167 g  186 g  199.8 g
Warranty
Warranty Summary Brand Warranty of 1 Year Available for Mobile and 6 MonthView More... Brand Warranty of 1 Year  1 Year Manufacturer Warranty  1 year manufacturer warranty for device and 6 months manu View More...
Warranty Service Type Manufacturing Warranty 
Covered in Warranty manufacturing defects 
Not Covered in Warranty Physical Damage 
Domestic Warranty 1 Year