Features

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General
In The Box Handset, Battery, Travel Adaptor, Data Cable, Stereo HeadView More... Handset, Power Adapter, USB Cable, SIM Eject Tool, Type-CView More... Handset, SIM Ejector Tool, Soft Case, Manual, Adapter, CaView More... Handset, Non-removable Battery Included, Travel Adapter,  View More...
Model Number SM-J720FZBGINS  MZB7462IN  SM-M307FZKDINS
Model Name Galaxy J7 Duo  Mi A2  Redmi Note 7 Pro  Galaxy M30s
Color Blue  Blue/Lake Blue  Space Black  Black
Browse Type Smartphones  Smartphones  Smartphones  Smartphones
SIM Type Dual Sim  Dual Sim  Dual Sim  Dual Sim
Hybrid Sim Slot No  Yes Yes No
Touchscreen Yes Yes Yes Yes
OTG Compatible Yes Yes Yes Yes
Quick Charging Yes Yes
Sound Enhancements Speaker - Single (Bottom Opening), Microphones - 2 (For NView More...
SAR Value India SAR 1g limit: 1.6W/Kg, Head SAR: 0.962W/Kg (0mm SepView More...
Display Features
Display Size 13.97 cm (5.5 inch)  15.21 cm (5.99 inch)  16.0 cm (6.3 inch)  16.26 cm (6.4 inch)
Resolution 1280 x 720 Pixels  2160 x 1080 Pixels  2340 x 1080 pixels  2340 x 1080$$Pixels
Resolution Type HD  FHD+  FHD+  Full HD
GPU ARM Mali G71 MP2  Adreno 512  Adreno 612 
Display Type Super AMOLED  IPS (In-cell), RD  Super AMOLED
Display Colors 16M 
Other Display Features 1500:1 Contrast Ratio  Contrast Ratio - 1500:1, NTSC Ratio - 81.41%, 2.5D Glass View More... Capacitive touchscreen
HD Game Support Yes
OS & Processor Features
Operating System Android Oreo 8  Android Oreo 8.1  Android Pie 9.0  Android Pie 9.0
Processor Type Exynos 7884  Qualcomm Snapdragon 660 Octacore  Qualcomm Snapdragon 675  Exynos 9611
Processor Core Octa Core  Octa Core  Octa Core  Octa Core
Primary Clock Speed 1.6 GHz  2.2 GHz  2.0 GHz  2.3 GHz
Secondary Clock Speed 1.7 GHz 
Operating Frequency GSM - B2, B3, B5, B8, WCDMA - B1, B2, B5, B8, LTE TDD - BView More...
Memory & Storage Features
Internal Storage 32 GB  64 GB  64 GB  64 GB
RAM 4 GB  4 GB  4 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  Hybrid Slot  Dedicated Slot
Call Log Memory Yes
SMS Memory Yes
Camera Features
Primary Camera Available Yes Yes Yes Yes
Primary Camera 13MP + 5MP  20MP + 12MP  48MP + 5MP  48MP
Primary Camera Features Dual Camera Lens: Sony IMX486, 1.25 micrometer pixels, LaView More... 48MP - f1.79, 1.6micrometer (4-in-1), 5MP - f2.2, 1.12mirView More... 48MP + 8MP + 5MP triple rear camera
Secondary Camera Available Yes Yes Yes Yes
Secondary Camera 8MP  20MP  13MP  16MP
Secondary Camera Features AI-powered Semantic Segmentation, AI-powered Beautify 4.0View More... Aperture - F2.0, Pixel Size - 1.12micrometer, AI Front CaView More... 16MP front facing camera
Flash Rear Flash  Rear Flash  Single Tone Dual LED Flash  yes
HD Recording Yes Yes Yes
Full HD Recording Yes Yes Yes
Video Recording Yes Yes Yes
Video Recording Resolution 3840 x 2160 Pixels 
Frame Rate FHD at 30 fps 
Optical Zoom No 
Image Editor Yes
Dual Camera Lens Primary Camera  Primary Camera  Primary Camera  Primary Camera
Digital Zoom Yes
Call Features
Phone Book Yes
Call Wait/Hold Yes
Conference Call Yes
Video Call Support Yes
Call Divert Yes
Speaker Phone Yes
Speed Dialing Yes
Call Records Yes
Connectivity Features
Network Type 4G, 2G, 3G  4G, 4G VOLTE, 2G, 3G  4G VOLTE, 3G, 2G  4G VOLTE
Supported Networks 4G LTE, GSM  4G VoLTE, UMTS, GSM, 4G LTE, WCDMA, CDMA  4G VoLTE, 4G LTE, WCDMA, GSM  4G VoLTE, GSM
Internet Connectivity 4G, 3G, Wi-Fi  4G, 3G  4G, 3G, Wi-Fi  4G VoLte
3G Yes Yes
Pre-installed Browser Chrome
Bluetooth Support Yes Yes Yes
Bluetooth Version 4.2  v5.0 
Wi-Fi Yes 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  Google Maps  Yes
GPS Support Yes Yes
GPRS Yes
USB Tethering Yes
Other Details
Smartphone Yes Yes Yes
Touchscreen Type Capacitive 
SIM Size Nano SIM  Nano SIM + Nano SIM  Nano SIM + Nano SIM  Nano
Removable Battery Yes No
SMS Yes
SIM Access Dual Standby  Dual standby (4G+4G)
Sensors Rear Fingerprint Scanner, Ambient Light Sensor, ProximityView More... Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnet View More...
Other Features Android One  Processor - 2 x Gold 2.0 GHz + 6 x Silver 1.7 GHz, eMMC vView More...
Keypad No
Graphics PPI 269 PPI  403 PPI  409 PPI 
Series M
Ringtones Format MP3
User Interface MIUI 10 
Instant Message Yes
JAVA Support No
Social Networking Phone Yes
Business Phone Yes
Predictive Text Input Yes
Browser Chrome
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
FM Radio Yes
Video Formats MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM  HD
Battery & Power Features
Battery Capacity 3000 mAh  3010 mAh  4000 mAh  6000 mAh
Battery Type Lithium Polymer  Lithium-ion
Dimensions
Width 77.2 mm  75.21 mm  159 mm
Height 153.5 mm  159.21 mm  9 mm
Depth 8.1 mm  8.1 mm  75 mm
Weight 169 g  186 g  186 g
Warranty
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... 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