Features

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General
In The Box Handset, Battery, Earphones, Charger, User Guide  Handset, Adapter (5V-1A), Micro USB Cable, Important InfoView More... Handset, Charging Cable, SIM Ejector Tool, Warranty Card,View More... Handset, Power Adapter, USB Data Cable, Ultra Thin Case,  View More...
Model Number SM-J210FZDGINS  CPH1803  MZB7745IN  MZB6876IN
Model Name Galaxy J2 Pro  A3s  Redmi Note 7S  Redmi Note 6 Pro
Color Gold  Red  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 Yes
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... Speaker - Single (Bottom Opening), 2 x Microphones (Noise View More...
Display Features
Display Size 12.7 cm (5 inch)  15.75 cm (6.2 inch)  16.0 cm (6.3 inch)  15.9 cm (6.26 inch)
Resolution 1280 x 720 Pixels  1520 x 720 pixels  2340 x 1080 pixels  2280 x 1080 pixels
Resolution Type HD  HD+  FHD+  FHD+
GPU Adreno 512  Adreno 509
Display Type Super AMOLED  IPS in-cell  IPS (In-cell), RD  IPS (In-cell)
Other Display Features Screen Contrast: 1200:1  Contrast Ratio: 1500:1 (Typical), 81.41% NTSC Ratio, GoriView More... Notch Display, Corning Gorilla Glass
OS & Processor Features
Operating System Android Marshmallow 6.0.1  Android Oreo 8.1  Android Pie 9.0  Android Oreo 8.1
Processor Type Spreadtrum Quad-Core 1.5GHz  Qualcomm Snapdragon 450  Qualcomm Snapdragon 660 AIE  Qualcomm Snapdragon 636
Processor Core Quad Core  Octa Core  Octa Core  Octa Core
Primary Clock Speed 1.5 GHz  1.8 GHz  2.2 GHz  1.8 GHz
Secondary Clock Speed 1.8 GHz 
Operating Frequency GSM: 850/900/1800/1900 MHz, WCDMA: 850/900/2100 MHz, 4G FView More... GSM: B2, B3, B5, B8, WCDMA: B1, B2, B5, B8, 4G LTE-TDD: BView More... GSM - B2, B3, B5, B8, WCDMA - B1, B2, B5, B8, 4G LTE TDD  View More...
Memory & Storage Features
Internal Storage 16 GB  32 GB  32 GB  64 GB
RAM 2 GB  3 GB  3 GB  4 GB
Expandable Storage 128 GB  256 GB  256 GB  256 GB
Supported Memory Card Type MicroSD  MicroSD  MicroSD
Memory Card Slot Type Dedicated Slot  Dedicated Slot  Hybrid Slot  Hybrid Slot
Camera Features
Primary Camera Available Yes Yes Yes Yes
Primary Camera 8MP  13MP + 2MP  48MP + 5MP  12MP + 5MP
Primary Camera Features CMOS, f/2.2 Aperture, Flash Support, Auto Focus  Camera Sensor Type - CMOS  48MP (GM1) - F1.79, 1.6 micrometer (4 in 1), 6P Lens (48MView More... 12MP - f/1.9, 1.4micrometer, Dual PD, 5MP - f/1.9 Apertur View More...
Secondary Camera Available Yes Yes Yes Yes
Secondary Camera 5MP  8MP  13MP  20MP + 2MP
Secondary Camera Features F2.0 Aperture, 1.12 micrometer  f2.0
Flash FRONT FLASH  Rear Flash LED  Rear Flash  Rear Flash
HD Recording Yes
Full HD Recording Yes
Optical Zoom Yes
Dual Camera Lens Primary Camera  Primary Camera  Primary & Secondary Camera
Call Features
Phone Book Yes
Call Wait/Hold Yes
Conference Call Yes
Hands Free Yes
Call Divert Yes
Speaker Phone Yes
Speed Dialing Yes
Connectivity Features
Network Type 4G, 3G, 2G  4G, 3G, 2G  3G, 4G VOLTE, 4G, 2G  4G VOLTE, 4G, 3G, 2G
Supported Networks 4G LTE, GSM  GSM, WCDMA, 4G LTE  GSM, WCDMA, 4G VoLTE, 4G LTE  4G VoLTE, 4G LTE, UMTS, WCDMA, GSM
Internet Connectivity 4G, 3G, Wi-Fi, GPRS, EDGE  4G, 3G, Wi-Fi  4G, 3G, Wi-Fi
3G Yes Yes Yes
3G Speed HSPA+ 
Micro USB Port Yes
Bluetooth Support Yes Yes Yes
Bluetooth Version 4.2  5.0  5
Wi-Fi Yes Yes Yes Yes
Wi-Fi Version 802.11a/b/g/n/ac  802.11a/b/g/n/ac
USB Connectivity Yes Yes
Audio Jack 3.5  3.5mm  3.5mm
Map Support Google Maps  Google Maps  Google Maps
GPS Support Yes Yes Yes
GPRS Yes
WAP Yes
EDGE Yes
Infrared Yes
Mini USB Version 2 
Other Details
Smartphone Yes Yes Yes Yes
SIM Size Micro SIM  Nano SIM  Nano SIM + Nano SIM  Dual Nano SIM
Removable Battery Yes
SMS Yes
Sensors Accelerometer Sensor, Proximity Sensor  Proximity Sensor, Light Sensor, Gyroscope Sensor, AccelerView More... Rear Fingerprint Sensor, Ambient Light Sensor, Proximity View More... Rear Fingerprint Scanner, Ambient Light Sensor, Proximity View More...
Other Features Removable Memory Card, Wi-Fi - 2.4G  Clock Speed/Cores/Bits: 4 x Gold 2.2 GHz + 4 x Silver 1.8View More... Body - Metal Back, IR Blaster, Charger - 5V/2A, Quick Cha View More...
Keypad No 
Graphics PPI 271 PPI  409 PPI  403 PPI
User Interface ColorOS 5.1  MIUI 10 
MMS Yes
GPS Type A-GPS, GLONASS, BeiDou 
Multimedia Features
Audio Formats AAC, AAC+, eAAC+, MP3 
FM Radio Yes Yes
Video Formats MP4, M4V, 3GP, 3G2, ASF, AVI, FLV, MKV 
Battery & Power Features
Battery Capacity 2600 mAh  4230 mAh  4000 mAh  4000 mAh
Battery Type Li-polymer 
Dimensions
Width 75.6 mm  75.21 mm  76.4 mm
Height 156.2 mm  159.21 mm  157.9 mm
Depth 8.2 mm  8.1 mm  8.26 mm
Weight 168 g  186 g  181 g
Warranty
Warranty Summary 1 Year for Mobile & 6 Months Accessories Warranty  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 Month View More...
Warranty Service Type 1 Year Brand Warranty