Karbonn K4 vs Micromax Bharat 2 Ultra

Key Specs

Battery
Battery	2200 mAh	1300 mAh
Display
Display	2.4 inches (6.1 cm)	4 inches (10.16 cm)
Front Camera
Front Camera	-	0.3 MP
Processor
Processor	-	Spreadtrum SC9832A
RAM
RAM	-	512 MB
Rear Camera
Rear Camera	1.3 MP	2 MP

Battery

Capacity
Capacity	2200 mAh	1300 mAh
Removable
Removable	-	Yes
Standby time
Standby Time	Up to 550(2G)	-
TalkTime
TalkTime	Up to 10(2G)	-
Type
Type	Li-ion	Li-ion
USB Type-C
USB Type-C	-	No

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	Gold
Height
Height	116.5 mm	125 mm
Thickness
Thickness	14.80 mm	10.1 mm
Weight
Weight	116 grams	120 grams
Width
Width	50 mm	63.6 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 inches (10.16 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	30.64 %	57.28 %
Touch Screen
Touch Screen	-	Yes, Capacitive Touchscreen, Multi-touch

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Front Camera

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

General

Brand
Brand	Karbonn	Micromax
Launch Date
Launch Date	December 8, 2011	-
Operating System
Operating System	-	Android v6.0 (Marshmallow)

Main Camera

Autofocus
Autofocus	-	No
Camera Features
Camera Features	-	Digital Zoom
Camera Setup
Camera Setup	-	Single
Flash
Flash	-	Yes, LED Flash
Image Resolution
Image Resolution	-	1600 x 1200 Pixels
OIS
OIS	-	No
Resolution
Resolution	-	2 MP, Primary Camera

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	-

Network & Connectivity

Bluetooth
Bluetooth	Yes	Yes, v4.0
GPS
GPS	-	Yes with A-GPS
NFC
NFC	-	No
Network Support
Network Support	5G Not Supported in India, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SIM 1
SIM 1	GPRS: Available	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) / 850(band 5) 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	-	2G Bands: GSM 1800 / 1900 / 850 / 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	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
Chipset
Chipset	-	Spreadtrum SC9832A
Graphics
Graphics	-	Mali-400 MP2

Sensors

Browser
Browser	Yes	-
Fingerprint Sensor
Fingerprint Sensor	-	No
Java
Java	No	-
MMS
MMS	Yes, Depend on T-Flash card capacity	-
Mms
Mms	Yes, Depend on T-Flash card capacity	-
Other Facilities
Other Facilities	STK, Screen Saver, Power on/off animation, Graphic Icons, Voice codec : WAV, AMR, CLID with Photo, Calculator, Alarm Clock, Speed Dialing, Voice Recording	-
Other Sensors
Other Sensors	-	Accelerometer
Phone Book
Phone Book	Yes, 500 Entries, Phonebook Backup	-
SMS
SMS	Yes, SMS Storage 100, SMS Backup	-
Sms
Sms	Yes, SMS Storage 100, SMS Backup	-

Storage

Expandable Memory
Expandable Memory	Yes, Up to 8 GB	Yes, Up to 32 GB
Internal Memory
Internal Memory	45 KB	4 GB Below