Features

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General
In The Box Handset, User Manual, Battery, charging cable with adapteView More... Handset, Adapter, USB Cable, Sim Eject Tool, User Guide, View More... Handset, USB Cable, Adapter, SIM Tray Remover Pin, User GView More...
Model Number 1821  M1805D1S/M1804C3CI  MCI3B 
Model Name Mega 5A  Redmi 6A  Redmi 5A 
Color Champagne Gold  Gold  Gold 
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 Yes
Quick Charging No  No 
Additional Content Ejection pin 
Sound Enhancements Speaker: Single (Back Opening), Microphones: 2 (Noise CanView More...
Display Features
Display Size 13.89 cm (5.47 Inch)  13.84 cm (5.45 inch)  12.7 cm (5 inch) 
Resolution 1440 x 720 pixels  720 x 1440 Pixels  1280 x 720 Pixels 
Resolution Type HD  HD  HD 
GPU Adreno 308 
Display Type HD  IPS 
Other Display Features Contrast Ratio: 1000:1 
OS & Processor Features
Operating System Android Oreo 8.1  Android Oreo 8.1  Android Nougat 7.1.2 
Processor Type Mediateck  Qualcomm Snapdragon 425 
Processor Core Quad Core  Quad Core  Quad Core 
Primary Clock Speed 1.3 GHz  2 GHz  1.4 GHz 
Operating Frequency GSM - B2, B3, B5, B8, WCDMA - B1, B2, B5, B8, 4G LTE TDD View More...
Memory & Storage Features
Internal Storage 16 GB  32 GB  32 GB 
RAM 2 GB  2 GB  3 GB 
Expandable Storage 128 GB  128 GB 
Supported Memory Card Type MicroSD  MicroSD 
Memory Card Slot Type Dedicated Slot  Dedicated Slot  Dedicated Slot 
Call Log Memory Yes
Camera Features
Primary Camera Available Yes Yes Yes
Primary Camera 8MP  13MP  13MP 
Primary Camera Features f/2.2, 1.12 microns Pixel Size, 5p Lens, PDAF 
Secondary Camera Available Yes Yes
Secondary Camera 5MP  5MP 
Secondary Camera Features Aperture: f2.0, Pixel Size: 1.12 microns 
Flash yes  yes  Rear Flash 
Video Recording Yes
Optical Zoom Yes
Dual Camera Lens Primary Camera 
Call Features
Phone Book No 
Connectivity Features
Network Type 4G VOLTE  4G VOLTE, 3G, 2G  4G, 4G VOLTE, 2G, 3G 
Supported Networks 4G VoLTE, GSM  4G VoLTE, GSM  4G VoLTE, UMTS, GSM, 4G LTE, WCDMA 
Internet Connectivity 4G  4G, 3G, Wi-Fi 
3G No  Yes
Micro USB Port Yes Yes
Bluetooth Support Yes Yes
Bluetooth Version 4.1 
Wi-Fi Yes Yes
Wi-Fi Version 802.11 b/g/n 
Wi-Fi Hotspot Yes
USB Connectivity Yes
Audio Jack 3.5 mm  3.5 mm 
Map Support Google Maps 
GPS Support Yes Yes Yes
USB Tethering Yes
Infrared Yes
Other Details
Smartphone Yes Yes Yes
Touchscreen Type HD+ 
SIM Size Nano  Dual Nano SIM 
Removable Battery No  Yes
SMS Yes
Sensors Ambient light sensor,, proximity sensor, accelerometer seView More... Infrared, Accelerometer, Proximity Sensor, Ambient Light View More...
Other Features 2 GB RAM | 32 GB ROM | Expandable Upto 128 GB | 13.84 cm View More... Processor - 28 nm Architecture, eMMC, Body: PolycarbonateView More...
Keypad No  No 
Graphics PPI 295 PPI 
Series Redmi 
Instant Message Yes
Business Phone Yes
MMS Yes
Predictive Text Input Yes
Keypad Type Alphanumeric 
User Memory 24 
Battery & Power Features
Battery Capacity 2500 mAh  3000 mAh  3000 mAh 
Battery Type Li-Ion 
Dual Battery No  No 
Dimensions
Width 70.1 mm 
Height 140.4 mm 
Depth 8.35 mm 
Weight 137 g 
Warranty
Warranty Summary 12 Months Warranty  1 Year Manufacturer Warranty  Brand Warranty of 1 Year Available for Mobile and 6 MonthView More...
Warranty Service Type 12 Month Brand Warranty  MANUFACTURER WARRANTY 
Covered in Warranty manufacturing defects 
Domestic Warranty 1 Year