Features

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General
In The Box Handset, Charger, USB Cable, User Manual  Handset, Adapter, Case, Cable, Warranty Card, Quick GuideView More... Handset, Charging Cable, SIM Ejector Tool, Warranty Card,View More... Handset, Power Adapter, USB Data Cable, Ultra Thin Case,  View More...
Model Number M20  RMX1801  MZB7745IN  MZB6876IN
Model Name Galaxy M20  2 Pro  Redmi Note 7S  Redmi Note 6 Pro
Color Charcoal Black  Black Sea  Sapphire Blue  Black
Browse Type Smartphones  Smartphones  Smartphones  Smartphones
SIM Type Dual Sim  Dual Sim  Dual Sim  Dual Sim
Hybrid Sim Slot No  No  Yes Yes
Touchscreen Yes Yes Yes Yes
OTG Compatible Yes Yes Yes Yes
Quick Charging Yes
Sound Enhancements Real HD Sound, Noise-cancelling Music with Dual Mics  Speaker: Single (Bottom Opening), 2 Microphones (for NoisView More... Speaker - Single (Bottom Opening), 2 x Microphones (Noise View More...
Display Features
Display Size 16.0 cm (6.3 inch)  16.0 cm (6.3 inch)  16.0 cm (6.3 inch)  15.9 cm (6.26 inch)
Resolution 1080 x 2340$$Pixels  2340 x 1080 pixels  2340 x 1080 pixels  2280 x 1080 pixels
Resolution Type FHD+  FHD+  FHD+
GPU Adreno GPU 512  Adreno 512  Adreno 509
Display Type IPS (In-cell)  IPS (In-cell), RD  IPS (In-cell)
Other Display Features 2.5D Display, Gorilla Glass 3, Maximum Brightness - 400 nView More... Contrast Ratio: 1500:1 (Typical), 81.41% NTSC Ratio, GoriView More... Notch Display, Corning Gorilla Glass
OS & Processor Features
Operating System Android Oreo 8.1  Android Oreo 8.1  Android Pie 9.0  Android Oreo 8.1
Processor Type Qualcomm Snapdragon 660 Octa Core 1.95GHz AIE  Qualcomm Snapdragon 660 AIE  Qualcomm Snapdragon 636
Processor Core Octa Core  Octa Core  Octa Core  Octa Core
Primary Clock Speed 1.8 GHz  1.95 GHz  2.2 GHz  1.8 GHz
Secondary Clock Speed 1.8 GHz 
Operating Frequency GSM: 850/900/1800/1900 MHz, WCDMA: 850/900/2100 MHz, FDD-View More... GSM: B2, B3, B5, B8, WCDMA: B1, B2, B5, B8, 4G LTE-TDD: BView More... GSM - B2, B3, B5, B8, WCDMA - B1, B2, B5, B8, 4G LTE TDD  View More...
Memory & Storage Features
Internal Storage 32 GB  64 GB  32 GB  64 GB
RAM 3 GB  4 GB  3 GB  4 GB
Expandable Storage 256 GB  256 GB  256 GB
Supported Memory Card Type MicroSD  MicroSD  MicroSD
Memory Card Slot Type Dedicated Slot  Dedicated Slot  Hybrid Slot  Hybrid Slot
Camera Features
Primary Camera Available Yes Yes Yes
Primary Camera 13MP  16MP + 2MP  48MP + 5MP  12MP + 5MP
Primary Camera Features 16MP - f/1.7, 2MP - f/2.4, AI Dual Camera  48MP (GM1) - F1.79, 1.6 micrometer (4 in 1), 6P Lens (48MView More... 12MP - f/1.9, 1.4micrometer, Dual PD, 5MP - f/1.9 Apertur View More...
Secondary Camera Available Yes Yes Yes
Secondary Camera 16MP  13MP  20MP + 2MP
Secondary Camera Features f/2.0, AI Selfie  F2.0 Aperture, 1.12 micrometer  f2.0
Flash Rear LED Flash  Rear Flash  Rear Flash
HD Recording Yes
Full HD Recording Yes
Video Recording Yes
Video Recording Resolution 2160p 
Frame Rate 30 fps 
Dual Camera Lens Primary Camera  Primary Camera  Primary Camera  Primary & Secondary Camera
Call Features
Phone Book Yes
Connectivity Features
Network Type 4G, 3G, 2G  4G VOLTE, 3G, 2G  3G, 4G VOLTE, 4G, 2G  4G VOLTE, 4G, 3G, 2G
Supported Networks 4G LTE, GSM  4G VoLTE, 4G LTE, WCDMA, GSM  GSM, WCDMA, 4G VoLTE, 4G LTE  4G VoLTE, 4G LTE, UMTS, WCDMA, GSM
Internet Connectivity 4G, 3G, Wi-Fi  4G, 3G, Wi-Fi  4G, 3G, Wi-Fi
3G Yes Yes Yes
Pre-installed Browser OPPO Browser, Opera, UC 
Micro USB Port Yes Yes
Bluetooth Support Yes Yes Yes
Bluetooth Version 5  5.0  5
Wi-Fi Yes Yes Yes
Wi-Fi Version 802.11a/b/g/n/ac (2.4 GHz and 5 GHz)  802.11a/b/g/n/ac  802.11a/b/g/n/ac
Wi-Fi Hotspot Yes
USB Connectivity Yes Yes Yes
Audio Jack 3.5mm  3.5mm  3.5mm
Map Support Google Maps  Google Maps  Google Maps
GPS Support Yes Yes Yes
Infrared Yes
Other Details
Smartphone Yes Yes Yes Yes
Touchscreen Type LCD 
SIM Size Nano SIM  Dual Nano SIM  Nano SIM + Nano SIM  Dual Nano SIM
Removable Battery No  No 
SMS Yes Yes
SIM Access Yes
Sensors Fingerprint, accelerometer, gyro, proximity, compass  Fingerprint Sensor, G-sensor, M-sensor, Light Proximity SView More... Rear Fingerprint Sensor, Ambient Light Sensor, Proximity View More... Rear Fingerprint Scanner, Ambient Light Sensor, Proximity View More...
Other Features Dual VoLTE, Google Services - Google Kit, AI Facial UnlocView More... Clock Speed/Cores/Bits: 4 x Gold 2.2 GHz + 4 x Silver 1.8View More... Body - Metal Back, IR Blaster, Charger - 5V/2A, Quick Cha View More...
Keypad No 
Graphics PPI 408 PPI  409 PPI  403 PPI
Voice Input Yes
Important Apps Facebook, Paytm, Dailyhunt 
User Interface Yes AI-system ColorOS 5.2  MIUI 10 
Instant Message Yes
Social Networking Phone Yes
MMS Yes
Predictive Text Input Yes
Mobile Tracker Yes
GPS Type A-GPS, GLONASS, BeiDou 
Multimedia Features
Audio Formats MP3 / AAC / APE / AMR / WAV / MID / OGG / FLAC / WMA 
FM Radio No 
Video Formats AVI / 3GP / MP4 / WMV / MKV / MOV / ASF / FLV 
Battery & Power Features
Battery Capacity 5000 mAh  3500 mAh  4000 mAh  4000 mAh
Battery Type Li-polymer 
Dimensions
Width 74 mm  75.21 mm  76.4 mm
Height 156.7 mm  159.21 mm  157.9 mm
Depth 8.5 mm  8.1 mm  8.26 mm
Weight 174 g  186 g  181 g
Warranty
Warranty Summary 12 Months  Brand Warranty of 1 Year Available for Mobile and 6 MonthView More... Brand Warranty of 1 Year Available for Mobile and 6 MonthView More... Brand Warranty of 1 Year Available for Mobile and 6 Month View More...