Features

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General
In The Box Handset, Battery, Charger, USB Cable, Quick Start Guide  Handset, Adapter, USB Cable, Sim Eject Tool, User Guide, View More... Handset, Battery, Charger, Earphone, User Manual 
Model Number Hol-U19  M1805D1S/M1804C3CI  K9 Smart Yuva 4G VoLTE 
Model Name Holly  Redmi 6A  K9 Smart Yuva 4G VoLTE 
Color Black/White  Gold  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 12.7 cm (5 inch)  13.84 cm (5.45 inch)  12.7 cm (5 inch) 
Resolution 1280 x 720 Pixels  720 x 1440 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 KitKat 4.4  Android Oreo 8.1  Android Nougat 7 
Processor Type MT6582  Mediateck 
Processor Core Quad Core  Quad Core  Quad Core 
Primary Clock Speed 1.3 GHz  2 GHz  1.3 GHz 
Operating Frequency GSM - 900, 1800, 1900; WCDMA 2100 
Memory & Storage Features
Internal Storage 16 GB  32 GB  8 GB 
RAM 1 GB  2 GB  1 GB 
Expandable Storage 32 GB  128 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 8MP  13MP  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 Yes No  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 3G, 2G  4G VOLTE, 3G, 2G  4G VOLTE, 3G, 2G 
Supported Networks GSM, WCDMA  4G VoLTE, GSM  4G VoLTE, GSM 
Internet Connectivity 3G, Wi-Fi, GPRS, EDGE  4G 
3G Yes No  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 Capacitive  HD+ 
SIM Size Micro SIM  Nano 
Removable Battery Yes
SMS Yes Yes Yes
SIM Access Dual Standby Single Pass  Dual Sim 
Sensors Accelerometer, Ambient Light Sensor, Compass, Proximity SView More... Ambient light sensor,, proximity sensor, accelerometer seView More...
Other Features USB Mass Storage, USB Charging, Call Barring, Voice ServiView More... 2 GB RAM | 32 GB ROM | Expandable Upto 128 GB | 13.84 cm View 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 12.8 GB  24 
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 2000 mAh  3000 mAh  2300 mAh 
Battery Type Li-polymer  Li-Ion  Li-Ion 
Dual Battery No 
Dimensions
Width 72.3 mm 
Height 142.2 mm 
Depth 9.4 mm 
Weight 156 g 
Warranty
Warranty Summary 12 Months on handset, 6 Months on battery , 6 Months on cView More... 1 Year Manufacturer Warranty  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