Features

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General
In The Box Handset, User Manual, Battery, charging cable with adapteView More... Handset, Handsfree, Charger, Data Cable  Handset, Battery, Charger, Earphone, User Manual 
Model Number 1821  YU4711  K9 Smart Yuva 4G VoLTE 
Model Name Mega 5A  Yunique  K9 Smart Yuva 4G VoLTE 
Color Champagne Gold  Black  Black & Champagne 
Browse Type Smartphones  Smartphones  Smartphones 
SIM Type Dual Sim  Dual Sim  Dual Sim 
Hybrid Sim Slot No  No 
Touchscreen Yes Yes Yes
OTG Compatible Yes No 
Quick Charging No 
Additional Content Ejection pin  SCREEN GUARD 
Display Features
Display Size 13.89 cm (5.47 Inch)  11.94 cm (4.7 inch)  12.7 cm (5 inch) 
Resolution 1440 x 720 pixels  1280 x 720 Pixels  854 x 480 pixels 
Resolution Type HD  HD  FWVGA 
OS & Processor Features
Operating System Android Oreo 8.1  Android Lollipop 5.1.1  Android Nougat 7 
Processor Type Qualcomm MSM8916 Snapdragon 410 
Processor Core Quad Core  Quad Core  Quad Core 
Primary Clock Speed 1.3 GHz  1.2 GHz  1.3 GHz 
Memory & Storage Features
Internal Storage 16 GB  8 GB  8 GB 
RAM 2 GB  1 GB  1 GB 
Expandable Storage 32 GB 
Supported Memory Card Type MicroSD 
Memory Card Slot Type Dedicated Slot  Dedicated Slot 
Call Log Memory Yes
Phone Book Memory Yes
SMS Memory Yes
Camera Features
Primary Camera Available Yes Yes
Primary Camera 8MP  8MP  5MP 
Primary Camera Features Flash 
Secondary Camera Available Yes Yes
Secondary Camera 5MP  2MP  2MP 
Flash yes 
Video Recording Yes
Optical Zoom Yes
Dual Camera Lens Primary Camera 
Call Features
Phone Book 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  4G VOLTE, 3G, 2G 
Supported Networks 4G VoLTE, GSM  4G LTE, 4G LTE  4G VoLTE, GSM 
3G Yes
Wi-Fi Yes
Wi-Fi Hotspot Yes
Audio Jack 3.5 mm 
GPS Support Yes
WAP Yes
Other Details
Smartphone Yes Yes
Removable Battery No 
SMS Yes
SIM Access Dual Sim 
Keypad No 
Voice Input Yes
Instant Message Yes
Social Networking Phone Yes
Business Phone Yes
MMS Yes
Browser WAP 
Multimedia Features
Audio Formats MP3 
Battery & Power Features
Battery Capacity 2500 mAh  2000 mAh  2300 mAh 
Battery Type Li-Ion 
Dual Battery No 
Warranty
Warranty Summary 12 Months Warranty  1 Year Manufacturer Warranty  1 Year 
Warranty Service Type 12 Month Brand Warranty  Repair 
Covered in Warranty Manufacturer Warranty 
Not Covered in Warranty Damage 
Domestic Warranty 1 Year