Karbonn K15 vs Lava Iris Atom

Key Specs

Battery
Battery	1000 mAh	1550 mAh
Display
Display	2.4 inches (6.1 cm)	4.0 inches (10.16 cm)
Front Camera
Front Camera	-	0.3 MP
RAM
RAM	-	512 MB
Rear Camera
Rear Camera	1.3 MP	5 MP

Battery

Capacity
Capacity	1000 mAh	1550 mAh
Standby time
Standby Time	Up to 150(2G)	-
TalkTime
TalkTime	Up to 4(2G)	Up to 9 Hours(3G) / Up to 12.5 Hours(2G)
Type
Type	Li-ion	Li-ion

Camera

Camera Features
Camera Features	Digital Zoom Smile detection	-
Camera Setup
Camera Setup	Single	-
Flash
Flash	Yes	-
Resolution
Resolution	1.3 MP Primary Camera	-
Shooting Modes
Shooting Modes	Continuous Shooting	-

Design

Colours
Colours	Black and Red	Black, White
Height
Height	116 mm	126 mm
Thickness
Thickness	12.60 mm	10 mm
Weight
Weight	84 grams	109 grams
Width
Width	49 mm	63 mm

Display

Display Type
Display Type	LCD	TFT
Pixel Density
Pixel Density	167 ppi	233 ppi
Resolution
Resolution	-	480x800 px
Screen Size
Screen Size	2.4 inches (6.1 cm)	4.0 inches (10.16 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	31.4 %	57.37 %
Touch Screen
Touch Screen	-	Yes, Capacitive Touchscreen

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Front Camera

Autofocus
Autofocus	-	No
Resolution
Resolution	-	0.3 MP, Primary Camera

General

Brand
Brand	Karbonn	Lava
Launch Date
Launch Date	February 3, 2012	December 28, 2015 (Official)
Operating System
Operating System	-	Android v5.1 (Lollipop)

Main Camera

Camera Features
Camera Features	-	Digital Zoom
Camera Setup
Camera Setup	-	Single
Flash
Flash	-	Yes, LED Flash
Image Resolution
Image Resolution	-	2592 x 1944 Pixels
OIS
OIS	-	No
Resolution
Resolution	-	5 MP, Primary Camera
Shooting Modes
Shooting Modes	-	High Dynamic Range mode (HDR)

Multimedia

Audio Jack
Audio Jack	-	3.5 mm
FM Radio
FM Radio	Yes	Yes
Fm Radio
FM Radio	Yes	-
Loudspeaker
Loudspeaker	-	Yes
Music
Music	Yes, Music Formats: Yes, Music Formats : MP3, MIDI, AMR, WAV Player With 3.5 mm Audio Jack, Audio Equalizer	-

Network & Connectivity

Bluetooth
Bluetooth	Yes	Yes
NFC
NFC	-	No
Network Support
Network Support	5G Not Supported in India, 2G	5G Not Supported in India, 3G, 2G
SIM 1
SIM 1	GPRS: Available	3G Bands: UMTS 2100 MHz 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	-	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
Wi-Fi
Wi-Fi	No	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
Wi-Fi Features	-	Mobile Hotspot

Performance

CPU
CPU	-	Quad core, 1.3 GHz

Sensors

Browser
Browser	Yes	-
Fingerprint Sensor
Fingerprint Sensor	-	No
Java
Java	No	-
MMS
MMS	Yes	-
Mms
Mms	Yes	-
Other Facilities
Other Facilities	STK, Screen saver, Power on/off animation, Graphic icons, Voice codec : WAV, AMR, CLID with Photo, Anti Theft Feature, Calculator, Predictive text, Alarm clock, World Times, Speed Dialing	-
Other Sensors
Other Sensors	-	Accelerometer
Phone Book
Phone Book	Yes, 500 Entries	-
SMS
SMS	Yes, SMS Storage 200	-
Sms
Sms	Yes, SMS Storage 200	-

Storage

Expandable Memory
Expandable Memory	Yes, Up to 8 GB	Yes, Up to 32 GB
Internal Memory
Internal Memory	75 KB	8 GB
USB OTG
USB OTG	-	No