Features

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General
In The Box Handset, User Manual, Battery, charging cable with adapteView More... Handset with Battery, Charger Adapter, Earphone, USB CablView More... Handset, Battery, Charger, Earphone, User Manual 
Model Number 1821  K9 Smart Yuva 4G VoLTE 
Model Name Mega 5A  C451  K9 Smart Yuva 4G VoLTE 
Color Champagne Gold  White  Black & Champagne 
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 Yes Yes No 
Quick Charging No 
Additional Content Ejection pin 
Display Features
Display Size 13.89 cm (5.47 Inch)  11.43 cm (4.5 inch)  12.7 cm (5 inch) 
Resolution 1440 x 720 pixels  480 x 854 pixels  854 x 480 pixels 
Resolution Type HD  FWVGA  FWVGA 
Display Type IPS LCD 
OS & Processor Features
Operating System Android Oreo 8.1  Android Marshmallow 6  Android Nougat 7 
Processor Type MSM 8909 
Processor Core Quad Core  Quad Core  Quad Core 
Primary Clock Speed 1.3 GHz  1.3 GHz  1.3 GHz 
Operating Frequency GSM - 850, 900, 1800, 1900 MHz, WCDMA - 900, 2100 MHz, 4GView More...
Memory & Storage Features
Internal Storage 16 GB  8 GB  8 GB 
RAM 2 GB  1 GB  1 GB 
Expandable Storage 128 GB  32 GB 
Supported Memory Card Type MicroSD  MicroSD 
Memory Card Slot Type Dedicated Slot  Dedicated Slot  Dedicated Slot 
Call Log Memory Yes Yes
Phone Book Memory Yes
SMS Memory Yes
Camera Features
Primary Camera Available Yes Yes Yes
Primary Camera 8MP  5MP  5MP 
Primary Camera Features 6x Digital Zoom, Face Detection and Creative Filters  Flash 
Secondary Camera Available Yes Yes Yes
Secondary Camera 5MP  2MP  2MP 
Flash yes  LED Flash 
Video Recording Yes Yes
Optical Zoom Yes
Dual Camera Lens Primary Camera 
Digital Zoom Yes
Call Features
Phone Book Yes Yes
Call Wait/Hold Yes
Conference Call Yes
Hands Free Yes
Video Call Support Yes
Call Divert Yes
Speaker Phone Yes
Call Records Yes
Logs Yes
Connectivity Features
Network Type 4G VOLTE  4G VOLTE, 4G, 3G, 2G  4G VOLTE, 3G, 2G 
Supported Networks 4G VoLTE, GSM  GSM, 4G LTE, 4G VoLTE, UMTS, WCDMA  4G VoLTE, GSM 
Internet Connectivity 4G, 3G, EDGE, GPRS, Wi-Fi 
3G Yes Yes
Bluetooth Support Yes
Bluetooth Version 4 
Wi-Fi Yes Yes
Wi-Fi Version 802.11 b/g/n 
Wi-Fi Hotspot Yes Yes
USB Connectivity Yes
Audio Jack 3.5 mm 
Map Support Google Maps 
GPS Support Yes Yes
GPRS Yes
WAP Yes
EDGE Yes
Other Details
Smartphone Yes Yes Yes
SIM Size Micro SIM and Micro SIM 
Removable Battery No 
SMS Yes Yes
SIM Access Dual Sim 
Sensors Gyroscope, Ambient Light Sensor, Accelerometer, ProximityView More...
Other Features Smart Gestures 
Keypad No 
Voice Input Yes
Instant Message Yes
Social Networking Phone Yes
Business Phone Yes
MMS Yes
Browser WAP 
Multimedia Features
Audio Formats MP3, MIDI, WAV, AMR, AAC, AAC+  MP3 
Video Formats MP4, AVI, MKV, WMV 
Battery & Power Features
Battery Capacity 2500 mAh  2800 mAh  2300 mAh 
Battery Type Li-Ion 
Dual Battery No 
Dimensions
Width 66.5 mm 
Height 139 mm 
Depth 9.8 mm 
Weight 165 g 
Warranty
Warranty Summary 12 Months Warranty  Brand Warranty of 1 Year Available for Mobile and 6 MonthView More... 1 Year 
Warranty Service Type 12 Month Brand Warranty  Repair 
Covered in Warranty Manufacturer Warranty 
Not Covered in Warranty Damage 
Domestic Warranty 1 Year