Iball Cobalt Oomph 4 7d vs Karbonn Aura Note 4g

Key Specs

Battery
Battery	1850 mAh	2800 mAh
Display
Display	4.7 inches (11.94 cm)	5.5 inches (13.97 cm)
Front Camera
Front Camera	5 MP	5 MP
Processor
Processor	-	MediaTek MT6737
RAM
RAM	1 GB	2 GB
Rear Camera
Rear Camera	8 MP	5 MP

Battery

Capacity
Capacity	1850 mAh	2800 mAh
Removable
Removable	-	Yes
Standby time
Standby Time	-	Up to 350 Hours(2G)
TalkTime
TalkTime	-	Up to 4 Hours(4G) / Up to 8 Hours(2G)
Type
Type	Li-ion	Li-ion
USB Type-C
USB Type-C	-	No

Design

Colours
Colours	Gold, Grey, White	Black, Champagne
Height
Height	-	154.2 mm
Thickness
Thickness	-	10.5 mm Below
Weight
Weight	-	174 grams
Width
Width	-	79.8 mm

Display

Display Type
Display Type	IPS LCD	IPS LCD
Pixel Density
Pixel Density	312 ppi	267 ppi
Resolution
Resolution	720x1280 px (HD)	720x1280 px (HD)
Screen Size
Screen Size	4.7 inches (11.94 cm)	5.5 inches (13.97 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	-	67.61 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Resolution
Resolution	5 MP, Primary Camera	-

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General

Brand
Brand	iBall	Karbonn
Launch Date
Launch Date	-	February 25, 2017 (Official)
Operating System
Operating System	Android v4.4 (Kitkat)	Android v6.0 (Marshmallow)

Main Camera

Autofocus
Autofocus	Yes	Yes
Camera Features
Camera Features	Digital Zoom Face detection	Digital Zoom Smile detection
Camera Setup
Camera Setup	Single	Single
Flash
Flash	Yes, LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	3264 x 2448 Pixels	2592 x 1944 Pixels
Resolution
Resolution	8 MP, Primary Camera	5 MP, Primary Camera
Video Recording
Video Recording	1280x720 @ 30 fps	-

Multimedia

Audio Jack
Audio Jack	3.5 mm	3.5 mm
FM Radio
FM Radio	Yes	Yes
Loudspeaker
Loudspeaker	Yes	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes	Yes, v4.0
GPS
GPS	Yes with A-GPS	Yes with A-GPS
NFC
NFC	-	No
Network Support
Network Support	5G Not Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SIM 1
SIM 1	3G Bands: UMTS 2100 MHz 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: 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 / 900 MHz GPRS: Available EDGE: 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	microUSB 2.0
VoLTE
VoLTE	-	Yes
Wi-Fi
Wi-Fi	Yes, Wi-Fi 4 (802.11 b/g/n)	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, Cortex A7	Quad core, 1.25 GHz, Cortex A53
Chipset
Chipset	-	MediaTek MT6737
Graphics
Graphics	-	Mali-T720 MP2

Sensors

Fingerprint Sensor
Fingerprint Sensor	-	Yes
Fingerprint Sensor Position
Fingerprint Sensor Position	-	Rear
Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer	Light sensor, Proximity sensor, Accelerometer

Storage

Expandable Memory
Expandable Memory	Yes, Up to 32 GB	Yes, Up to 32 GB
Internal Memory
Internal Memory	8 GB	16 GB
User Available Storage
User Available Storage	Up to 4 GB	-