Features

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General
In The Box Handset, Power Adapter, USB Data Cable, Warranty Card, GeView More... Handset, Battery, Charger, USB Cable, Quick Start Guide  Handset, Battery, Charger, Earphones, Warranty Card, USB View More... Handset, Battery, Charger, Earphone, User Manual
Model Number MZB7186IN  Hol-U19  LUA-L22  K9 Smart Yuva 4G VoLTE
Model Name Redmi Go  Holly  Bee 2  K9 Smart Yuva 4G VoLTE
Color Blue  Black/White  White  Black & Champagne
Browse Type Smartphones  Smartphones  Smartphones  Smartphones
SIM Type Dual Sim  Dual Sim  Dual Sim  Dual Sim
Hybrid Sim Slot No  No  No
Touchscreen Yes Yes Yes Yes
OTG Compatible No  No  No
Sound Enhancements Speaker: Single (Bottom Opening), 2 Microphones (for NoisView More... Dual Microphone Noise Reduction 
SAR Value India SAR 1g limit: 1.6W/Kg, Head SAR: 0.796W/Kg (0mm sepView More... 1.29W/Kg 
Display Features
Display Size 12.7 cm (5.0 inch)  12.7 cm (5 inch)  11.43 cm (4.5 inch)  12.7 cm (5 inch)
Resolution 1280 x 720 Pixels  1280 x 720 Pixels  480 x 854 pixels  854 x 480 pixels
Resolution Type HD  HD  FWVGA  FWVGA
GPU Adreno 308  Mali400 MP2  Mali-T720 MP2 
Display Colors 16 M 
Other Display Features TFT LCD Technology, Contrast Ratio: 1000:1, NTSC Ratio: 7View More... 294 PPI 
OS & Processor Features
Operating System Android Oreo 8.1  Android KitKat 4.4  Android Lollipop 5.1  Android Nougat 7
Processor Type Qualcomm Snapdragon 425  MT6582  Cortex-A53 
Processor Core Quad Core  Quad Core  Quad Core  Quad Core
Primary Clock Speed 1.4 GHz  1.3 GHz  1.2 GHz  1.3 GHz
Operating Frequency GSM: B2, B3, B5, B8, WCDMA: B1, B2, B5, B8, 4G LTE-TDD: BView More... GSM - 900, 1800, 1900; WCDMA 2100 
Memory & Storage Features
Internal Storage 8 GB  16 GB  8 GB  8 GB
RAM 1 GB  1 GB  1 GB  1 GB
Expandable Storage 128 GB  32 GB  32 GB  32 GB
Supported Memory Card Type MicroSD  MicroSD  MicroSD  MicroSD
Memory Card Slot Type Dedicated Slot  Dedicated Slot  Dedicated Slot
Call Log Memory Yes Yes
Phone Book Memory Yes Yes
SMS Memory Yes Yes
Camera Features
Primary Camera Available Yes Yes Yes Yes
Primary Camera 8MP  8MP  5MP  5MP
Primary Camera Features Aperture: f/2.0, 1.12 micrometer, 4P Lens  Auto Focus, Panorama Mode, Burst Shooting, HDR Mode  Geo-Tagging, Face Detection  Flash
Secondary Camera Available Yes Yes Yes Yes
Secondary Camera 5MP  2MP  2MP  2MP
Secondary Camera Features Aperture: f/2.2, 1.12 micrometer, AI Beautify  HD Recording Support 
Flash Rear LED Flash  yes  LED 
HD Recording Yes Yes
Full HD Recording Yes Yes
Video Recording Yes Yes Yes
Video Recording Resolution 1080p  1920 x 1080 
Call Features
Phone Book Yes Yes Yes
Call Wait/Hold Yes Yes
Conference Call Yes
Hands Free Yes
Video Call Support Yes
Call Divert Yes Yes
Speaker Phone Yes Yes
Call Records Yes
Logs Yes Yes
Connectivity Features
Network Type 4G VOLTE, 4G, 3G, 2G  3G, 2G  4G VOLTE, 3G, 2G  4G VOLTE, 3G, 2G
Supported Networks 4G VoLTE, 4G LTE, WCDMA, UMTS, GSM  GSM, WCDMA  4G VoLTE, GSM  4G VoLTE, GSM
Internet Connectivity 4G, 3G, Wi-Fi  3G, Wi-Fi, GPRS, EDGE 
3G Yes Yes Yes
3G Speed 21 Mbps HSDPA; 5.76 Mbps HSUPA 
Pre-installed Browser Android, Chrome  Android 
Micro USB Port Yes Yes Yes
Micro USB Version 2  2 
Bluetooth Support Yes Yes Yes
Bluetooth Version 4.1  4  4 
Wi-Fi Yes Yes Yes Yes
Wi-Fi Version 802.11b/g/n  802.11 b/g/n  802.11 b/g/n 
Wi-Fi Hotspot Yes Yes Yes
USB Connectivity Yes Yes Yes
Audio Jack 3.5mm  3.5 mm  3.5 mm  3.5 mm
Map Support Google Maps  Google Maps  Yes
GPS Support Yes Yes Yes
GPRS Yes Yes
WAP Yes
EDGE Yes
USB Tethering Yes
EDGE Features Class 12 
GPRS Features Class 12 
Other Details
Smartphone Yes Yes Yes Yes
Touchscreen Type Capacitive  Capacitive 
SIM Size Dual Nano SIM  Micro SIM  Micro SIM 
Removable Battery Yes
SMS Yes Yes
SIM Access Dual Standby Single Pass  Dual Sim
Sensors Ambient Light Sensor, Proximity Sensor, Accelerometer  Accelerometer, Ambient Light Sensor, Compass, Proximity SView More... G-Sensor, L-Sensor, Proximity Sensor 
Other Features Android Oreo (Go edition), Body: Plastic Unibody, ChargerView More... USB Mass Storage, USB Charging, Call Barring, Voice ServiView More...
Graphics PPI 296 PPI  218 PPI 
Voice Input Yes
Important Apps POP3, IMAP4, SMTP, Backup, Multimedia Messaging, HOTA 
User Interface EMUI 2.0  EMUI 3.1 
Instant Message Yes
Social Networking Phone Yes
Business Phone Yes
MMS Yes
Browser WAP
User Memory 12.8 GB 
Supported Languages 20+ Regional Languages (Google Assistant in Hindi) 
Multimedia Features
Audio Formats AMR, MP3, AAC, AMR-NB, MIDI, FLAC, WAV, AWB, APE, WMA, OGView More... MP3  MP3
FM Radio Yes Yes
Video Formats 3G2, H.263, WMV, WEBM, VP8, WVC1, H.264, MPEG4, 3GP, MP4,View More... MP4 
Battery & Power Features
Battery Capacity 3000 mAh  2000 mAh  2100 mAh  2300 mAh
Battery Type Li-polymer  LI-PO  Li-Ion
Dimensions
Width 70.1 mm  72.3 mm 
Height 140.4 mm  142.2 mm 
Depth 8.35 mm  9.4 mm 
Weight 137 g  156 g 
Warranty
Warranty Summary Brand Warranty of 1 Year Available for Mobile and 6 MonthView More... 12 Months on handset, 6 Months on battery , 6 Months on cView More... 12 Months on handset, 6 Months on battery , 6 Months on cView More... 1 Year
Warranty Service Type Repair
Covered in Warranty Manufacturer Warranty
Not Covered in Warranty Damage
Domestic Warranty 1 Year