Features

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General
In The Box Handset (inclusive of Battery), Charger, USB Cable, ProteView More... Handset, Charger, Battery, Headset, USB Cable, User GuideView More... Handset, Battery, Charger, Earphone, User Manual 
Model Number X5515F  Q409  K9 Smart Yuva 4G VoLTE 
Model Name Smart 2  Spark 4G  K9 Smart Yuva 4G VoLTE 
Color Sandstone Black  Black  Black & Champagne 
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 No  No  No 
Display Features
Display Size 13.84 cm (5.45 inch)  12.7 cm (5.0 inch)  12.7 cm (5 inch) 
Resolution 720 x 1440 Pixels  854 x 480 pixels  854 x 480 pixels 
Resolution Type HD+  FWVGA 
GPU ARM Mali-T720 MP1 450 MHz 
Display Type IPS TFT  FWVGA 
Other Display Features Full View Display, HD IPS GFF Touch Panel  2-points Multitouch, Video Resolution: 640 x 480 Pixels 
OS & Processor Features
Operating System Android Oreo 8.1.0  Android Marshmallow 6  Android Nougat 7 
Processor Type MTK6739 64 bit Quad Core  1.0GHz Quadcore MTK6735M 
Processor Core Quad Core  Quad Core  Quad Core 
Primary Clock Speed 1.5 GHz  1.0 GHz  1.3 GHz 
Operating Frequency GSM: B2/3/5/8, WCDMA: B1/5/8, 4G LTE: B1/3/5/8/B40/B41 
Memory & Storage Features
Internal Storage 16 GB  8 GB  8 GB 
RAM 2 GB  1 GB  1 GB 
Expandable Storage 128 GB  32 GB  32 GB 
Supported Memory Card Type MicroSD  MicroSD 
Memory Card Slot Type Dedicated Slot  Dedicated Slot  Dedicated Slot 
Call Log Memory Yes Yes
Phone Book Memory Yes
SMS Memory Yes
Camera Features
Primary Camera Available Yes Yes Yes
Primary Camera 13MP  5MP  5MP 
Primary Camera Features F2.0 PDAF Rear Camera, 5P lens, Modes: HDR, Beauty, PanorView More... Auto Focus, Pixel Size: 1.12micrometer x 1.12micrometer, View More... Flash 
Secondary Camera Available Yes Yes Yes
Secondary Camera 8MP  2MP  2MP 
Secondary Camera Features F2.0 Selfie Camera, Modes: Beauty, Bokeh, WideSelfie  Fixed Focus, Pixel Size: 1.75micrometer x 1.75micrometer 
Flash Front & Rear Dual LED Flash  Rear Flash 
HD Recording Yes
Full HD Recording Yes
Video Recording Yes Yes
Video Recording Resolution 3072 x 1728 Pixels 
Digital Zoom Yes
Call Features
Phone Book Yes Yes
Call Wait/Hold Yes
Conference Call Yes
Hands Free Yes
Video Call Support Yes Yes
Call Divert Yes
Speaker Phone Yes Yes
Speed Dialing Yes
Call Records Yes
Logs Yes
Connectivity Features
Network Type 4G, 4G VOLTE, 2G, 3G  4G VOLTE, 4G, 2G, 3G  4G VOLTE, 3G, 2G 
Supported Networks 4G VoLTE, GSM, 4G LTE, WCDMA  4G VoLTE, 4G LTE, UMTS, GSM, WCDMA  4G VoLTE, GSM 
Internet Connectivity 3G, 4G, EDGE, GPRS, Wi-Fi  4G, 3G, Wi-Fi, GPRS, EDGE, WAP 
3G Yes Yes Yes
3G Speed HSDPA (Downlink Speed): 42 Mbps, HSUPA (Uplink Speed): 11View More...
Pre-installed Browser Chrome 
Micro USB Port Yes
Bluetooth Support Yes Yes
Bluetooth Version 4.1  4 
Wi-Fi Yes Yes Yes
Wi-Fi Version 802.11 b/g/n  802.11 b/g/n 
Wi-Fi Hotspot Yes Yes
USB Connectivity Yes Yes
Audio Jack 3.5 mm 
Map Support Google Maps  Google Maps 
GPS Support Yes Yes
GPRS Yes Yes
WAP Yes Yes
NFC No 
EDGE Yes Yes
Infrared No 
EDGE Features Class 12 
GPRS Features Class 12 
Other Details
Smartphone Yes Yes
Touchscreen Type Capacitive 
SIM Size Nano SIM and Nano SIM  Micro SIM and Normal SIM 
SMS Yes Yes Yes
SIM Access Dual Sim 
Sensors G Sensor, Proximity Sensor, Light Sensor  Gravity Sensors, Proximity Sensor, Light Sensor, AcceleroView More...
Other Features Face Unlock, Wi-Fi Direct, Notification LED  IFA Antenna, Battery: 4.35V, Browsing Time: 5 hrs, ChargeView More...
Voice Input Yes
User Interface XOS 3.2 
Instant Message Yes
JAVA Support Yes
Social Networking Phone Yes
Business Phone Yes
MMS Yes Yes
Predictive Text Input Yes
Browser WAP 
Supported Languages All Country Languages 
Multimedia Features
Audio Formats AAC, AAC+, AAC+ Enhanced, OGG Vorbis, WAV,MP3, Midi  MP3, WAV, APE, WMV, OGG  MP3 
FM Radio Yes
FM Radio Recording Yes
Video Formats H.264, H.263, MPEG-4  AVI, 3GP/3G2, MP4, FLV, MOV, MKV 
DLNA Support No 
Battery & Power Features
Battery Capacity 3050 mAh  2200 mAh  2300 mAh 
Battery Type Aluminum Shell  Li-Ion 
Dimensions
Width 71 mm  72 mm 
Height 148 mm  145 mm 
Depth 8.4 mm  9.4 mm 
Weight 145 g 
Warranty
Warranty Summary Brand Warranty of 1 Year Available for Mobile and 6 MonthView More... Brand Warranty of 1 Year  1 Year 
Warranty Service Type Repair 
Covered in Warranty Manufacturer Warranty 
Not Covered in Warranty Damage 
Domestic Warranty 1 Year