Features

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General
In The Box Handset, Battery, Travel Adaptor, Data Cable, Stereo HeadView More... Handset, Charger, USB Cable, User Manual  Handset, Charging Cable, SIM Ejector Tool, Warranty Card,View More... Handset, Non-removable Battery Included, Travel Adapter,  View More...
Model Number SM-J720FZBGINS  M20  MZB7745IN  SM-M307FZKDINS
Model Name Galaxy J7 Duo  Galaxy M20  Redmi Note 7S  Galaxy M30s
Color Blue  Charcoal Black  Sapphire Blue  Black
Browse Type Smartphones  Smartphones  Smartphones  Smartphones
SIM Type Dual Sim  Dual Sim  Dual Sim  Dual Sim
Hybrid Sim Slot No  No  Yes No
Touchscreen Yes Yes Yes Yes
OTG Compatible Yes Yes Yes Yes
Quick Charging Yes
Sound Enhancements Speaker: Single (Bottom Opening), 2 Microphones (for NoisView More...
Display Features
Display Size 13.97 cm (5.5 inch)  16.0 cm (6.3 inch)  16.0 cm (6.3 inch)  16.26 cm (6.4 inch)
Resolution 1280 x 720 Pixels  1080 x 2340$$Pixels  2340 x 1080 pixels  2340 x 1080$$Pixels
Resolution Type HD  FHD+  Full HD
GPU ARM Mali G71 MP2  Adreno 512 
Display Type Super AMOLED  IPS (In-cell), RD  Super AMOLED
Display Colors 16M 
Other Display Features Contrast Ratio: 1500:1 (Typical), 81.41% NTSC Ratio, GoriView 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 AIE  Exynos 9611
Processor Core Octa Core  Octa Core  Octa Core  Octa Core
Primary Clock Speed 1.6 GHz  1.8 GHz  2.2 GHz  2.3 GHz
Secondary Clock Speed 1.8 GHz 
Operating Frequency GSM: B2, B3, B5, B8, WCDMA: B1, B2, B5, B8, 4G LTE-TDD: BView More...
Memory & Storage Features
Internal Storage 32 GB  32 GB  32 GB  64 GB
RAM 4 GB  3 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  Dedicated Slot  Hybrid Slot  Dedicated Slot
Call Log Memory Yes
SMS Memory Yes
Camera Features
Primary Camera Available Yes Yes Yes
Primary Camera 13MP + 5MP  13MP  48MP + 5MP  48MP
Primary Camera Features 48MP (GM1) - F1.79, 1.6 micrometer (4 in 1), 6P Lens (48MView More... 48MP + 8MP + 5MP triple rear camera
Secondary Camera Available Yes Yes Yes
Secondary Camera 8MP  13MP  16MP
Secondary Camera Features F2.0 Aperture, 1.12 micrometer  16MP front facing camera
Flash Rear Flash  Rear Flash  yes
HD Recording Yes
Full HD Recording Yes
Video Recording Yes
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, 3G, 2G  3G, 4G VOLTE, 4G, 2G  4G VOLTE
Supported Networks 4G LTE, GSM  4G LTE, GSM  GSM, WCDMA, 4G VoLTE, 4G LTE  4G VoLTE, GSM
Internet Connectivity 4G, 3G, Wi-Fi  4G, 3G, Wi-Fi  4G VoLte
3G Yes Yes
Pre-installed Browser Chrome
Bluetooth Support Yes Yes Yes
Bluetooth Version 4.2  5.0 
Wi-Fi Yes Yes Yes
Wi-Fi Version 802.11a/b/g/n/ac 
Wi-Fi Hotspot Yes
USB Connectivity Yes
Audio Jack 3.5mm  3.5mm 
Map Support Google Maps  Yes
GPS Support Yes Yes
GPRS Yes
USB Tethering Yes
Other Details
Smartphone Yes Yes Yes Yes
SIM Size Nano SIM  Nano SIM  Nano SIM + Nano SIM  Nano
Removable Battery Yes No  No
SMS Yes Yes
SIM Access Yes Dual standby (4G+4G)
Sensors Fingerprint, accelerometer, gyro, proximity, compass  Rear Fingerprint Sensor, Ambient Light Sensor, Proximity View More... Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnet View More...
Other Features Clock Speed/Cores/Bits: 4 x Gold 2.2 GHz + 4 x Silver 1.8View More...
Keypad No  No
Graphics PPI 269 PPI  409 PPI 
Voice Input Yes
Series M
Ringtones Format MP3
User Interface Yes MIUI 10 
Instant Message Yes Yes
JAVA Support No
Social Networking Phone Yes Yes
Business Phone Yes
MMS Yes
Predictive Text Input Yes Yes
Browser Chrome
Mobile Tracker Yes
Supported Languages English, Hindi
Java Application No
GPS Type A-GPS, GLONASS, BeiDou 
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  5000 mAh  4000 mAh  6000 mAh
Battery Type Li-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... 12 Months  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