Features

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General
In The Box Handset, Battery, Travel Adaptor, Data Cable, Stereo HeadView More... Handset, Charger, USB Cable, User Manual  Mobile Phone, Data Cable, Travel Adaptor, Stereo Headset,View More... Handset, Charging Cable, SIM Ejector Tool, Warranty Card, View More...
Model Number SM-J720FZBGINS  M20  SM-J600GZBFINS  MZB7745IN
Model Name Galaxy J7 Duo  Galaxy M20  Galaxy On6  Redmi Note 7S
Color Blue  Charcoal Black  Blue  Sapphire Blue
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
Sound Enhancements Speaker: Single (Bottom Opening), 2 Microphones (for Nois View More...
Display Features
Display Size 13.97 cm (5.5 inch)  16.0 cm (6.3 inch)  14.22 cm (5.6 inch)  16.0 cm (6.3 inch)
Resolution 1280 x 720 Pixels  1080 x 2340$$Pixels  720 x 1480 Pixels  2340 x 1080 pixels
Resolution Type HD  HD+  FHD+
GPU ARM Mali G71 MP2  ARM Mali T830 MP1  Adreno 512
Display Type Super AMOLED  Super AMOLED  IPS (In-cell), RD
Display Colors 16M  16M 
Other Display Features Corning Gorilla Glass  Contrast Ratio: 1500:1 (Typical), 81.41% NTSC Ratio, Gori View More...
OS & Processor Features
Operating System Android Oreo 8  Android Oreo 8.1  Android Oreo 8  Android Pie 9.0
Processor Type Exynos 7884  1.6 GHz Exynos Octa Core  Qualcomm Snapdragon 660 AIE
Processor Core Octa Core  Octa Core  Octa Core  Octa Core
Primary Clock Speed 1.6 GHz  1.8 GHz  1.6 GHz  2.2 GHz
Secondary Clock Speed 1.8 GHz
Operating Frequency GSM: B2, B3, B5, B8, WCDMA: B1, B2, B5, B8, 4G LTE-TDD: B View More...
Memory & Storage Features
Internal Storage 32 GB  32 GB  64 GB  32 GB
RAM 4 GB  3 GB  4 GB  3 GB
Expandable Storage 256 GB  256 GB  256 GB
Supported Memory Card Type MicroSD  MicroSD  MicroSD
Memory Card Slot Type Dedicated Slot  Dedicated Slot  Dedicated Slot  Hybrid Slot
Total Memory 64 GB 
Camera Features
Primary Camera Available Yes Yes Yes
Primary Camera 13MP + 5MP  13MP  13MP  48MP + 5MP
Primary Camera Features Action, Animated GIF, Beauty Face, Best Photo, Face DetecView More... 48MP (GM1) - F1.79, 1.6 micrometer (4 in 1), 6P Lens (48M View More...
Secondary Camera Available Yes Yes Yes
Secondary Camera 8MP  8MP  13MP
Secondary Camera Features F2.0 Aperture, 1.12 micrometer
Flash Rear Flash  Front and Rear Flash  Rear Flash
Full HD Recording Yes
Frame Rate FHD at 30 fps  30 fps 
Optical Zoom No 
Dual Camera Lens Primary Camera  Primary Camera  Primary Camera
Digital Zoom Yes
Connectivity Features
Network Type 4G, 2G, 3G  4G, 3G, 2G  4G, 4G VOLTE, 2G, 3G  3G, 4G VOLTE, 4G, 2G
Supported Networks 4G LTE, GSM  4G LTE, GSM  4G VoLTE, GSM, 4G LTE, WCDMA  GSM, WCDMA, 4G VoLTE, 4G LTE
Internet Connectivity 4G, 3G, Wi-Fi  4G, 3G, Wi-Fi
3G Yes
Bluetooth Support Yes Yes Yes
Bluetooth Version 4.2  4.2  5.0
Wi-Fi Yes Yes Yes
Wi-Fi Version 802.11a/b/g/n/ac
USB Connectivity Yes
Audio Jack 3.5mm  3.5  3.5mm
Map Support Google Maps
GPS Support Yes
Other Details
Smartphone Yes Yes Yes Yes
SIM Size Nano SIM  Nano SIM  Nano SIM  Nano SIM + Nano SIM
Removable Battery Yes No  No 
SMS Yes
SIM Access Yes
Sensors Fingerprint, accelerometer, gyro, proximity, compass  Accelerometer, Fingerprint Sensor, Hall Sensor, ProximityView More... Rear Fingerprint Sensor, Ambient Light Sensor, Proximity  View More...
Other Features Clock Speed/Cores/Bits: 4 x Gold 2.2 GHz + 4 x Silver 1.8 View More...
Keypad No  No 
Graphics PPI 269 PPI  293 PPI  409 PPI
Voice Input Yes
User Interface Yes MIUI 10
Instant Message Yes
Social Networking Phone Yes
MMS Yes
Predictive Text Input Yes
Mobile Tracker Yes
GPS Type A-GPS, GLONASS, BeiDou
Multimedia Features
Audio Formats MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MView More... MP3, AAC, WMA, FLAC 
FM Radio Yes
FM Radio Recording Yes
Video Formats MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM  MP4, AVI 
Battery & Power Features
Battery Capacity 3000 mAh  5000 mAh  3000 mAh  4000 mAh
Battery Type Li-polymer
Dimensions
Width 77.2 mm  70.2 mm  75.21 mm
Height 153.5 mm  149.3 mm  159.21 mm
Depth 8.1 mm  8.2 mm  8.1 mm
Weight 169 g  154 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... Brand Warranty of 1 Year Available for Mobile and 6 Month View More...