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2. Redmi Go 8GB
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4. Micromax Spark 4G 8GB
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6. Honor Bee 2 8GB
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8. Karbonn K9 Smart Yuva 8GB
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General

In The Box	Handset, Power Adapter, USB Data Cable, Warranty Card, Getting Started Guide, SIM Ejector PinView More...	Handset, Charger, Battery, Headset, USB Cable, User Guide, Screen GuardView More...	Handset, Battery, Charger, Earphones, Warranty Card, USB Cable, User ManualView More...	Handset, Battery, Charger, Earphone, User Manual
Model Number	MZB7186IN	Q409	LUA-L22	K9 Smart Yuva 4G VoLTE
Model Name	Redmi Go	Spark 4G	Bee 2	K9 Smart Yuva 4G VoLTE
Color	Blue	Black	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	No
Touchscreen	Yes	Yes	Yes	Yes
OTG Compatible	No	No	No	No
Sound Enhancements	Speaker: Single (Bottom Opening), 2 Microphones (for Noise Cancellation)View More...
SAR Value	India SAR 1g limit: 1.6W/Kg, Head SAR: 0.796W/Kg (0mm separation), Body SAR value: 0.613W/Kg (15mm separation)View More...

Display Features

Display Size	12.7 cm (5.0 inch)	12.7 cm (5.0 inch)	11.43 cm (4.5 inch)	12.7 cm (5 inch)
Resolution	1280 x 720 Pixels	854 x 480 pixels	480 x 854 pixels	854 x 480 pixels
Resolution Type	HD		FWVGA	FWVGA
GPU	Adreno 308	ARM Mali-T720 MP1 450 MHz	Mali-T720 MP2
Display Type		FWVGA
Other Display Features	TFT LCD Technology, Contrast Ratio: 1000:1, NTSC Ratio: 72% (Typical)View More...	2-points Multitouch, Video Resolution: 640 x 480 Pixels

OS & Processor Features

Operating System	Android Oreo 8.1	Android Marshmallow 6	Android Lollipop 5.1	Android Nougat 7
Processor Type	Qualcomm Snapdragon 425	1.0GHz Quadcore MTK6735M	Cortex-A53
Processor Core	Quad Core	Quad Core	Quad Core	Quad Core
Primary Clock Speed	1.4 GHz	1.0 GHz	1.2 GHz	1.3 GHz
Operating Frequency	GSM: B2, B3, B5, B8, WCDMA: B1, B2, B5, B8, 4G LTE-TDD: B40, B41, 4G LTE-FDD: B1, B3, B5, B8View More...

Memory & Storage Features

Internal Storage	8 GB	8 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	Dedicated Slot
Call Log Memory				Yes
Phone Book Memory				Yes
SMS Memory				Yes

Camera Features

Primary Camera Available	Yes	Yes	Yes	Yes
Primary Camera	8MP	5MP	5MP	5MP
Primary Camera Features	Aperture: f/2.0, 1.12 micrometer, 4P Lens	Auto Focus, Pixel Size: 1.12micrometer x 1.12micrometer, Brightness Level, Multi Shot, Night ModeView More...	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	Fixed Focus, Pixel Size: 1.75micrometer x 1.75micrometer
Flash	Rear LED Flash	Rear Flash	LED
HD Recording	Yes	Yes
Full HD Recording	Yes	Yes
Video Recording	Yes	Yes		Yes
Video Recording Resolution	1080p	3072 x 1728 Pixels

Call Features

Phone Book			Yes	Yes
Call Wait/Hold			Yes	Yes
Conference Call				Yes
Hands Free				Yes
Video Call Support		Yes		Yes
Call Divert				Yes
Speaker Phone		Yes	Yes	Yes
Speed Dialing		Yes
Call Records				Yes
Logs			Yes	Yes

Connectivity Features

Network Type	4G VOLTE, 4G, 3G, 2G	4G VOLTE, 4G, 2G, 3G	4G VOLTE, 3G, 2G	4G VOLTE, 3G, 2G
Supported Networks	4G VoLTE, 4G LTE, WCDMA, UMTS, GSM	4G VoLTE, 4G LTE, UMTS, GSM, WCDMA	4G VoLTE, GSM	4G VoLTE, GSM
Internet Connectivity	4G, 3G, Wi-Fi	4G, 3G, Wi-Fi, GPRS, EDGE, WAP
3G	Yes	Yes		Yes
3G Speed		HSDPA (Downlink Speed): 42 Mbps, HSUPA (Uplink Speed): 11 MbpsView More...
Pre-installed Browser			Android
Micro USB Port	Yes	Yes	Yes
Micro USB Version			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
USB Connectivity	Yes	Yes	Yes
Audio Jack	3.5mm		3.5 mm	3.5 mm
Map Support	Google Maps	Google Maps	Yes
GPS Support	Yes	Yes	Yes
GPRS		Yes	Yes
WAP		Yes		Yes
EDGE		Yes
EDGE Features		Class 12
GPRS Features		Class 12

Other Details

Smartphone	Yes		Yes	Yes
Touchscreen Type		Capacitive	Capacitive
SIM Size	Dual Nano SIM	Micro SIM and Normal SIM	Micro SIM
Removable Battery			Yes
SMS		Yes		Yes
SIM Access				Dual Sim
Sensors	Ambient Light Sensor, Proximity Sensor, Accelerometer	Gravity Sensors, Proximity Sensor, Light Sensor, AccelerometerView More...	G-Sensor, L-Sensor, Proximity Sensor
Other Features	Android Oreo (Go edition), Body: Plastic Unibody, Charger: 5V/1A, 28nm Processor, ROM Technology: eMMC 5.1, Micro-B, Smart Scene Selection, Dual Pyrolytic Graphite SheetsView More...	IFA Antenna, Battery: 4.35V, Browsing Time: 5 hrs, Charger Input and Output Voltage / Ampier: 5 V / 1 A, 2-pin Charger, Notification Light, FDN Support, Micro USB 5-pin, Data Cable: 1.2 m, Camera Plackback: 3072 x 1728 Pixels, Email: POP3, IMAP4, MRE Support, MRE Version: 2.0View More...
Graphics PPI	296 PPI		218 PPI
Voice Input				Yes
User Interface			EMUI 3.1
Instant Message				Yes
JAVA Support		Yes
Social Networking Phone				Yes
Business Phone				Yes
MMS		Yes		Yes
Predictive Text Input		Yes
Browser				WAP
Supported Languages	20+ Regional Languages (Google Assistant in Hindi)	All Country Languages

Multimedia Features

Audio Formats		MP3, WAV, APE, WMV, OGG	MP3	MP3
FM Radio		Yes	Yes
FM Radio Recording		Yes
Video Formats		AVI, 3GP/3G2, MP4, FLV, MOV, MKV	MP4

Battery & Power Features

Battery Capacity	3000 mAh	2200 mAh	2100 mAh	2300 mAh
Battery Type		Aluminum Shell	LI-PO	Li-Ion

Dimensions

Width	70.1 mm	72 mm
Height	140.4 mm	145 mm
Depth	8.35 mm	9.4 mm
Weight	137 g	145 g

Warranty

Warranty Summary	Brand Warranty of 1 Year Available for Mobile and 6 Months for AccessoriesView More...	Brand Warranty of 1 Year	12 Months on handset, 6 Months on battery , 6 Months on charger & 3 Months on data cableView More...	1 Year
Warranty Service Type				Repair
Covered in Warranty				Manufacturer Warranty
Not Covered in Warranty				Damage
Domestic Warranty				1 Year