Features

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General
In The Box Handset, Battery, Travel Adaptor, Data Cable, Stereo HeadView More... Handset, USB 2.0 Cable, User Guide, Charger  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-M307FZKDINS  MZB8307IN
Model Name Galaxy J7 Duo  MI3  Galaxy M30s  Redmi Note 8 Pro
Color Blue  Metallic Grey  Black  Shadow Black
Browse Type Smartphones  Smartphones  Smartphones  Smartphones
SIM Type Dual Sim  Single Sim  Dual Sim  Dual Sim
Hybrid Sim Slot No  No  Yes
Touchscreen Yes Yes Yes
OTG Compatible Yes Yes Yes
Quick Charging Yes Yes
Sound Enhancements Microphone Support, Dirac HD Audio Software 
SAR Value At the Head - 1.18 W/Kg and At the Body - 1.154 W/Kg 
Display Features
Display Size 13.97 cm (5.5 inch)  12.7 cm (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  Adreno 330  Mali-G76 MC4
Display Type Super AMOLED  LCD  Super AMOLED  Gorilla Glass
Display Colors 16M  16M
Other Display Features IPS Display  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 KitKat 4.4.2  Android Pie 9.0  Android Pie 9
Processor Type Exynos 7884  qualcomm Qualcomm Snapdragon 800 8274AB Quad Core 2.3GHz  Exynos 9611 
Processor Core Octa Core  Quad Core  Octa Core  Octa Core
Primary Clock Speed 1.6 GHz  2.3 GHz  2.3 GHz  2.05 GHz
Operating Frequency GSM - 850, 900, 1800, 1900; WCDMA - 2100 
Memory & Storage Features
Internal Storage 32 GB  16 GB  64 GB  64 GB
RAM 4 GB  2 GB  4 GB  6 GB
Expandable Storage 256 GB  512 GB  128 GB
Supported Memory Card Type MicroSD  Micro SD 
Memory Card Slot Type Dedicated Slot  Dedicated Slot  Dedicated Slot
Call Log Memory Yes Yes
Phone Book Memory Yes
SMS Memory Yes Yes
Camera Features
Primary Camera Available Yes Yes Yes Yes
Primary Camera 13MP + 5MP  13MP  48MP  64MP + 8MP
Primary Camera Features Aperture f/2.2, Wide-angle 28 mm, CMOS  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  2MP  16MP  20MP
Secondary Camera Features 16MP front facing camera  Panorama selfie | Palm shutter | AI silhouette detection  View More...
Flash Rear Flash  Dual 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 
Frame Rate FHD at 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
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  3G  4G VOLTE  4G VOLTE
Supported Networks 4G LTE, GSM  GSM  4G VoLTE, GSM  4G LTE
Internet Connectivity 4G, 3G, Wi-Fi  Wi-Fi, 3G, GPRS, EDGE  4G VoLte 
3G Yes Yes
3G Speed 42 Mbps HSPA 
Pre-installed Browser Android  Chrome 
Micro USB Port Yes
Micro USB Version 2 
Bluetooth Support Yes Yes Yes Yes
Bluetooth Version 4.2  4  5
Wi-Fi Yes Yes Yes Yes
Wi-Fi Version 802.11a/b/g/n/ac
Wi-Fi Hotspot 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 Yes
NFC Yes Yes
EDGE Yes
USB Tethering Yes Yes
Other Details
Smartphone Yes Yes Yes
SIM Size Nano SIM  Mini SIM  Nano  Nano
Removable Battery Yes No  No
SMS Yes
SIM Access Dual standby (4G+4G) 
Sensors Light Sensor, Touch Sensor, Proximity Sensor, Gyroscope, View More... Accelerometer, Fingerprint Sensor, Gyro Sensor, GeomagnetView More... Proximity sensor
Other Features Wi-Fi Display, Wi-Fi Direct, Haptic Feedback Support, USBView More...
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 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  3050 mAh  6000 mAh  4500 mAh
Battery Type Li-Ion  Lithium-ion  Lithium-ion
Talk Time 41
Dimensions
Width 77.2 mm  73.6 mm  159 mm  8.8 mm
Height 153.5 mm  144 mm  9 mm  161.3 mm
Depth 8.1 mm  8.1 mm  75 mm  76.4 mm
Weight 169 g  145 g  186 g  199.8 g
Warranty
Warranty Summary Brand Warranty of 1 Year Available for Mobile and 6 MonthView More... 1 Year for Mobile & 6 Months for Accessories  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