Features

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General
In The Box Handset, Adapter, USB Cable, Sim Eject Tool, User Guide, View More... Handset, Charger, Handsfree, Battery, USB Cable, User GuiView More... Handset, Battery, Charger, Earphone, User Manual 
Model Number M1805D1S/M1804C3CI  HS2  K9 Smart Yuva 4G VoLTE 
Model Name Redmi 6A  Canvas Infinity  K9 Smart Yuva 4G VoLTE 
Color Gold  Black  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 
Display Features
Display Size 13.84 cm (5.45 inch)  14.48 cm (5.7 inch)  12.7 cm (5 inch) 
Resolution 720 x 1440 Pixels  1440 x 720 pixels  854 x 480 pixels 
Resolution Type HD  HD  FWVGA 
GPU Adreno 308a at 600MHz 
Display Type HD  IPS 
Other Display Features Pinch Zoom: 4, 5-point Multitouch 
OS & Processor Features
Operating System Android Oreo 8.1  Android Nougat 7  Android Nougat 7 
Processor Type Mediateck  Snapdragon 425 Quad Core 
Processor Core Quad Core  Quad Core  Quad Core 
Primary Clock Speed 2 GHz  1.4 GHz  1.3 GHz 
Memory & Storage Features
Internal Storage 32 GB  32 GB  8 GB 
RAM 2 GB  3 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 13MP  13MP  5MP 
Primary Camera Features Auto Focus  Flash 
Secondary Camera Available Yes Yes
Secondary Camera 16MP  2MP 
Secondary Camera Features Fixed Focus 
Flash yes  Rear and Front Flash 
HD Recording Yes
Full HD Recording Yes
Video Recording Yes Yes
Video Recording Resolution 1920 x 1080 Pixels 
Frame Rate 30 fps 
Call Features
Phone Book No  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, 3G, 2G  4G VOLTE, 3G, 2G  4G VOLTE, 3G, 2G 
Supported Networks 4G VoLTE, GSM  4G VoLTE, UMTS, GSM, 4G LTE  4G VoLTE, GSM 
Internet Connectivity 4G  4G, 3G, Wi-Fi, EDGE, GPRS 
3G No  Yes Yes
3G Speed HSDPA 
Micro USB Port Yes Yes
Bluetooth Support Yes Yes
Bluetooth Version 4.2 
Wi-Fi Yes Yes Yes
Wi-Fi Version 802.11b/g/n 
Wi-Fi Hotspot Yes Yes Yes
USB Connectivity Yes
Audio Jack 3.5 mm  3.5 mm  3.5 mm 
Map Support Google Maps 
GPS Support Yes Yes
GPRS Yes
WAP Yes Yes
EDGE Yes
USB Tethering Yes
EDGE Features Class 12 
GPRS Features Class 12 
Other Details
Smartphone Yes Yes
Touchscreen Type HD+ 
SIM Size Nano  Micro SIM and Micro SIM 
Removable Battery Yes
SMS Yes Yes Yes
SIM Access Dual Sim 
Sensors Ambient light sensor,, proximity sensor, accelerometer seView More... Fingerprint Sensor, Gravity Sensors, Proximity Sensor, LiView More...
Other Features 2 GB RAM | 32 GB ROM | Expandable Upto 128 GB | 13.84 cm View More... Notification Light, Streaming Suppport 
Keypad No 
Voice Input Yes
Series Redmi 
Instant Message Yes Yes
Social Networking Phone Yes
Business Phone Yes Yes
MMS Yes Yes Yes
Predictive Text Input Yes
Browser WAP 
Keypad Type Alphanumeric 
User Memory 24 
Supported Languages Chinese, English, Hindi, Indonesia, Arabic, French, ItaliView More...
Multimedia Features
Audio Formats MP3/AAC/APE/AMR/WAV/MID/OGG/FLAC/WMA  MP3 
FM Radio Yes
Video Formats AVI/3GP/MP4/WMV/MKV/MOV/ASF/FLV 
Battery & Power Features
Battery Capacity 3000 mAh  2900 mAh  2300 mAh 
Battery Type Li-Ion  Li-Ion 
Dual Battery No 
Dimensions
Width 73.1 mm 
Height 151.5 mm 
Depth 8.7 mm 
Weight 160 g 
Warranty
Warranty Summary 1 Year Manufacturer Warranty  Brand Warranty of 1 Year Available for Mobile and 6 MonthView More... 1 Year 
Warranty Service Type MANUFACTURER WARRANTY  Repair 
Covered in Warranty manufacturing defects  Manufacturer Warranty 
Not Covered in Warranty Damage 
Domestic Warranty 1 Year  1 Year