Features

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General
In The Box Handset, Adapter, USB Cable, Sim Eject Tool, User Guide, View More... Handset, Battery, Charger, USB Cable, Quick Start Guide  Handset, Battery, Charger, Earphone, User Manual 
Model Number M1805D1S/M1804C3CI  Hol-U19  K9 Smart Yuva 4G VoLTE 
Model Name Redmi 6A  Holly  K9 Smart Yuva 4G VoLTE 
Color Gold  Black/White  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 
Sound Enhancements Dual Microphone Noise Reduction 
SAR Value 1.29W/Kg 
Display Features
Display Size 13.84 cm (5.45 inch)  12.7 cm (5 inch)  12.7 cm (5 inch) 
Resolution 720 x 1440 Pixels  1280 x 720 Pixels  854 x 480 pixels 
Resolution Type HD  HD  FWVGA 
GPU Mali400 MP2 
Display Type HD 
Display Colors 16 M 
Other Display Features 294 PPI 
OS & Processor Features
Operating System Android Oreo 8.1  Android KitKat 4.4  Android Nougat 7 
Processor Type Mediateck  MT6582 
Processor Core Quad Core  Quad Core  Quad Core 
Primary Clock Speed 2 GHz  1.3 GHz  1.3 GHz 
Operating Frequency GSM - 900, 1800, 1900; WCDMA 2100 
Memory & Storage Features
Internal Storage 32 GB  16 GB  8 GB 
RAM 2 GB  1 GB  1 GB 
Expandable Storage 128 GB  32 GB  32 GB 
Supported Memory Card Type MicroSD  MicroSD  MicroSD 
Memory Card Slot Type Dedicated Slot  Dedicated Slot 
Call Log Memory Yes Yes Yes
Phone Book Memory Yes Yes
SMS Memory Yes Yes
Camera Features
Primary Camera Available Yes Yes Yes
Primary Camera 13MP  8MP  5MP 
Primary Camera Features Auto Focus, Panorama Mode, Burst Shooting, HDR Mode  Flash 
Secondary Camera Available Yes Yes
Secondary Camera 2MP  2MP 
Secondary Camera Features HD Recording Support 
Flash yes  yes 
HD Recording Yes
Full HD Recording Yes
Video Recording Yes Yes
Video Recording Resolution 1920 x 1080 
Call Features
Phone Book No  Yes Yes
Call Wait/Hold Yes
Conference Call Yes
Hands Free Yes
Video Call Support Yes
Call Divert Yes Yes
Speaker Phone Yes
Call Records Yes
Logs Yes
Connectivity Features
Network Type 4G VOLTE, 3G, 2G  3G, 2G  4G VOLTE, 3G, 2G 
Supported Networks 4G VoLTE, GSM  GSM, WCDMA  4G VoLTE, GSM 
Internet Connectivity 4G  3G, Wi-Fi, GPRS, EDGE 
3G No  Yes Yes
3G Speed 21 Mbps HSDPA; 5.76 Mbps HSUPA 
Pre-installed Browser Android, Chrome 
Micro USB Port Yes Yes
Micro USB Version 2 
Bluetooth Support Yes Yes
Bluetooth Version 4 
Wi-Fi Yes Yes Yes
Wi-Fi Version 802.11 b/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
EDGE Yes
USB Tethering Yes Yes
EDGE Features Class 12 
GPRS Features Class 12 
Other Details
Smartphone Yes Yes Yes
Touchscreen Type HD+  Capacitive 
SIM Size Nano  Micro SIM 
Removable Battery Yes
SMS Yes Yes Yes
SIM Access Dual Standby Single Pass  Dual Sim 
Sensors Ambient light sensor,, proximity sensor, accelerometer seView More... Accelerometer, Ambient Light Sensor, Compass, Proximity SView More...
Other Features 2 GB RAM | 32 GB ROM | Expandable Upto 128 GB | 13.84 cm View More... USB Mass Storage, USB Charging, Call Barring, Voice ServiView More...
Keypad No 
Voice Input Yes
Series Redmi 
Important Apps POP3, IMAP4, SMTP, Backup, Multimedia Messaging, HOTA 
User Interface EMUI 2.0 
Instant Message Yes Yes
Social Networking Phone Yes
Business Phone Yes Yes
MMS Yes Yes
Predictive Text Input Yes
Browser WAP 
Keypad Type Alphanumeric 
User Memory 24  12.8 GB 
Multimedia Features
Audio Formats AMR, MP3, AAC, AMR-NB, MIDI, FLAC, WAV, AWB, APE, WMA, OGView More... MP3 
FM Radio Yes
Video Formats 3G2, H.263, WMV, WEBM, VP8, WVC1, H.264, MPEG4, 3GP, MP4,View More...
Battery & Power Features
Battery Capacity 3000 mAh  2000 mAh  2300 mAh 
Battery Type Li-Ion  Li-polymer  Li-Ion 
Dual Battery No 
Dimensions
Width 72.3 mm 
Height 142.2 mm 
Depth 9.4 mm 
Weight 156 g 
Warranty
Warranty Summary 1 Year Manufacturer Warranty  12 Months on handset, 6 Months on battery , 6 Months on cView 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