Karbonn K9 Smart 4g vs Lava Spark I7

Key Specs

Battery
Battery	2300 mAh	1200 mAh
Display
Display	5.0 inches (12.7 cm)	2.8 inches (7.11 cm)
Front Camera
Front Camera	5 MP	-
Processor
Processor	MediaTek	-
RAM
RAM	1 GB	-
Rear Camera
Rear Camera	5 MP	1.3 MP

Battery

Capacity
Capacity	2300 mAh	1200 mAh
Removable
Removable	Yes	Yes
Standby time
Standby Time	Up to 250 Hours(2G)	-
TalkTime
TalkTime	Up to 6 Hours(2G)	-
Type
Type	Li-ion	Li-ion
USB Type-C
USB Type-C	No	-

Camera

Camera Features
Camera Features	-	Digital Zoom
Camera Setup
Camera Setup	-	Single
Flash
Flash	-	Yes, LED Flash
Image Resolution
Image Resolution	-	1280 x 1024 Pixels
Resolution
Resolution	-	1.3 MP Primary Camera

Design

Colours
Colours	Black	White
Height
Height	146.5 mm	130 mm
Thickness
Thickness	11 mm	10.7 mm
Weight
Weight	148 grams	-
Width
Width	73.27 mm	56.8 mm

Display

Display Colour
Display Colour	-	65K
Display Type
Display Type	TFT	TFT
Pixel Density
Pixel Density	196 ppi	143 ppi
Resolution
Resolution	480x854 px	240x320 px
Screen Size
Screen Size	5.0 inches (12.7 cm)	2.8 inches (7.11 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	64.06 %	32.88 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	-

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Front Camera

Flash
Flash	No	-

General

Brand
Brand	Karbonn	Lava
Launch Date
Launch Date	December 20, 2016 (Official)	November 7, 2016 (Official)
Operating System
Operating System	Android v6.0 (Marshmallow)	-

Main Camera

Autofocus
Autofocus	Yes	-
Camera Features
Camera Features	Digital Zoom	-
Camera Setup
Camera Setup	Single	-
Flash
Flash	Yes, LED Flash	-
Image Resolution
Image Resolution	2592 x 1944 Pixels	-
Resolution
Resolution	5 MP, Primary Camera	-

Multimedia

Audio Jack
Audio Jack	3.5 mm	3.5 mm
FM Radio
FM Radio	Yes	Yes, Recording option
Loudspeaker
Loudspeaker	Yes	Yes
Music
Music	-	Yes, Music Formats: MIDI, MP3
Ring Tone
Ring Tone	-	Polyphonic ringtones, Vibration
Special Features
Special Features	-	Torch Light, Multi Languages, Auto Call Recording, Mobile Tracker
Video Player
Video Player	-	Yes, Video Formats: 3GP, MP4
Video player
Video player	-	Yes, Video Formats: 3GP, MP4

Network & Connectivity

Bluetooth
Bluetooth	Yes	Yes
GPS
GPS	Yes	-
NFC
NFC	No	-
Network Support
Network Support	5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 2G
SIM 1
SIM 1	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) / 850(band 5) 3G Bands: UMTS 2100 MHz 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available	2G Bands: GSM 1800 / 900 MHz GPRS: Available
SIM 2
SIM 2	2G Bands: GSM 1800 / 900 MHz	2G Bands: GSM 1800 / 900 MHz
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	microUSB 2.0	-
VoLTE
VoLTE	Yes	-
Wi-Fi
Wi-Fi	Yes, Wi-Fi 4 (802.11 b/g/n)	-
Wi-Fi Features
Wi-Fi Features	Mobile Hotspot	-

Performance

CPU
CPU	Quad core, 1.1 GHz	-
Chipset
Chipset	MediaTek	-

Sensors

Browser
Browser	-	Yes, WAP
Fingerprint Sensor
Fingerprint Sensor	No	-
Games
Games	-	Yes
Other Facilities
Other Facilities	-	Calculator, Stopwatch, Calendar, Alarm
Other Sensors
Other Sensors	Light sensor, Accelerometer	-
Phone Book
Phone Book	-	Yes, Limited, 1000 entries
SMS
SMS	-	300

Storage

Expandable Memory
Expandable Memory	Yes, Up to 32 GB	Yes, Up to 32 GB
Internal Memory
Internal Memory	8 GB	-