Features

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General
In The Box 1 Device Unit, Charger & User Guide  1 Unit of Handset with inbuilt Battery, AC Adaptor, USB 2View More... Handset, Battery, Earphones, Charger, User Guide 
Model Number Cool 3  SM-J210FZDGINS 
Model Name Cool 3  Camon I Air  Galaxy J2 Pro 
Color RubyBlack, Red  Midnight Black  Gold 
Browse Type Smartphones  Smartphones  Smartphones 
SIM Type Dual Sim  Dual Sim  Dual Sim 
Hybrid Sim Slot No  No  No 
Touchscreen Yes Yes Yes
OTG Compatible No  No  Yes
Quick Charging No 
Additional Content Handset, Removable Battery, Travel charger, USB cable, PrView More...
Sound Enhancements Bottom Speaker 
Display Features
Display Size 14.48 cm (5.7 inch)  14.35 cm (5.65 inch)  12.7 cm (5 inch) 
Resolution 1080*2080  720 x 1440 Pixels  1280 x 720 Pixels 
Resolution Type HD+  HD 
Display Type IPS  Super AMOLED 
Display Colors 16M 
Other Display Features Screen To Body Ratio 82.1% 
HD Game Support Yes
OS & Processor Features
Operating System Android Pie 9  Android Nougat 7  Android Marshmallow 6.0.1 
Processor Type SC9863  Cortex A53  Spreadtrum Quad-Core 1.5GHz 
Processor Core Octa Core  Quad Core  Quad Core 
Primary Clock Speed 1.6 GHz  1.3 GHz  1.5 GHz 
Secondary Clock Speed 1.6 GHz 
Operating Frequency 2G: GSM 2/3/5/8, 3G: WCDMA 1/2/5/8, 4G: TDD-LTE 40/41, 4GView More...
Memory & Storage Features
Internal Storage 16 GB  16 GB  16 GB 
RAM 2 GB  2 GB  2 GB 
Expandable Storage 128 GB  128 GB  128 GB 
Supported Memory Card Type Micro SD  MicroSD 
Memory Card Slot Type Dedicated Slot  Dedicated Slot  Dedicated Slot 
Hot SWAP Support Yes
Camera Features
Primary Camera Available Yes Yes Yes
Primary Camera 8MP  13MP  8MP 
Primary Camera Features 8MP & 0.3MP Dual Camera  CMOS, f/2.2 Aperture, Flash Support, Auto Focus 
Secondary Camera Available Yes Yes Yes
Secondary Camera 5MP  8MP  5MP 
Secondary Camera Features Fromt : 5MP 
Flash yes  Rear Camera with Quad LED Flash and Front Camera with SinView More... FRONT FLASH 
HD Recording Yes Yes
Full HD Recording Yes Yes
Video Recording Yes
Optical Zoom Yes Yes
Dual Camera Lens Primary Camera 
Digital Zoom Yes
Call Features
Phone Book Yes Yes
Call Wait/Hold Yes Yes
Conference Call Yes Yes
Hands Free Yes Yes
Video Call Support Yes
Call Divert Yes Yes
Call Timer Yes
Speaker Phone Yes Yes
Speed Dialing Yes Yes
Logs Yes
Connectivity Features
Network Type 4G VOLTE  4G VOLTE, 4G, 3G, 2G  4G, 3G, 2G 
Supported Networks 4G VoLTE  4G LTE, WCDMA, GSM  4G LTE, GSM 
Internet Connectivity Yes 4G, 3G, Wi-Fi 
3G Yes Yes
Micro USB Port Yes
Bluetooth Support Yes Yes
Wi-Fi Yes Yes Yes
Wi-Fi Version 802.11 b/g/n 
Wi-Fi Hotspot Yes
USB Connectivity Yes Yes
Audio Jack 3.5mm  3.5 
Map Support Google Map 
GPS Support Yes
GPRS Yes
WAP Yes Yes
NFC No 
Mini HDMI Port No 
USB Tethering Yes
Infrared No 
TV Out No 
Mini USB Version 2 
Other Details
Smartphone Yes Yes Yes
Touchscreen Type Yes
SIM Size Nano  Micro SIM and Micro SIM  Micro SIM 
Removable Battery No  Yes
SMS Yes Yes
Sensors faceunlock & Finger Print  Light Sensor, Proximity Sensor, Accelerometer, FingerprinView More... Accelerometer Sensor, Proximity Sensor 
Other Features 2.4 / Wi-Fi Direct / Wi-Fi Display 
Keypad No  No 
Graphics PPI 285 PPI 
Voice Input Yes
Series Cool 
Ringtones Format MP3 
Instant Message Yes
JAVA Support No 
Social Networking Phone Yes
Business Phone Yes
MMS Yes Yes
Predictive Text Input Yes
Browser Chrome 
Upgradable Operating System 9 
Mobile Tracker No 
Keypad Type Alphanumeric 
User Memory 16 
Supported Languages English & Hindi 
Java Application No 
Games Yes
Multimedia Features
Audio Formats MP3  AAC, AAC+, eAAC+, MP3 
FM Radio No  Yes
Video Formats MP4, M4V, 3GP, 3G2, ASF, AVI, FLV, MKV 
DLNA Support Yes
Battery & Power Features
Battery Capacity 3000 mAh  3050 mAh  2600 mAh 
Battery Type Lithium Polymer 
Dual Battery No 
Talk Time 7 hr 
Dimensions
Width 145.7 mm  71.7 mm 
Height 71.9 mm  152.2 mm 
Depth 8.3 mm  7.7 mm 
Weight 440 g  134 g 
Warranty
Warranty Summary 1 Year  12 Month +1 Month extended Warranty  1 Year for Mobile & 6 Months Accessories Warranty 
Warranty Service Type 1 Year Brand Warranty 
Domestic Warranty 1 Year 
International Warranty 1 Year