Karbonn Aura Sleek 4g vs Karbonn K1616

Key Specs

Battery
Battery	2000 mAh	1150 mAh
Display
Display	5.0 inches (12.7 cm)	3.5 inches (8.89 cm)
Front Camera
Front Camera	2 MP	-
Processor
Processor	MediaTek MT6737M	-
RAM
RAM	1 GB	-
Rear Camera
Rear Camera	5 MP	3.2 MP

Battery

Capacity
Capacity	2000 mAh	1150 mAh
Removable
Removable	Yes	-
Standby time
Standby Time	Up to 130 Hours(2G)	Up to 312(2G)
TalkTime
TalkTime	Up to 4 Hours(4G) / Up to 8 Hours(2G)	Up to 6(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	-	3.2 MP Primary Camera
Shooting Modes
Shooting Modes	-	Continuous Shooting

Design

Colours
Colours	Grey, Champagne	Black
Height
Height	145.6 mm	116 mm
Thickness
Thickness	8.8 mm	12.00 mm
Weight
Weight	174 grams	135 grams
Width
Width	71.5 mm	61 mm

Display

Display Type
Display Type	TFT	LCD
Pixel Density
Pixel Density	196 ppi	165 ppi
Resolution
Resolution	480x854 px	-
Screen Size
Screen Size	5.0 inches (12.7 cm)	3.5 inches (8.89 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	66.05 %	51.55 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes

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Front Camera

Autofocus
Autofocus	No	-
Flash
Flash	No	-
Resolution
Resolution	2 MP, Primary Camera	-

General

Brand
Brand	Karbonn	Karbonn
Launch Date
Launch Date	March 17, 2017 (Official)	July 26, 2011
Operating System
Operating System	Android v6.0 (Marshmallow)	-

Main Camera

Autofocus
Autofocus	Yes	-
Camera Features
Camera Features	Digital Zoom Face detection Smile detection	-
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	-
FM Radio
FM Radio	Yes	Yes
Fm Radio
FM Radio	-	Yes
Loudspeaker
Loudspeaker	Yes	-
Music
Music	-	Yes, Music Formats: Yes, Music Formats : MP3, MIDI, WAV, AMR with Equaliser, Dedicated Key for Music Control

Network & Connectivity

Bluetooth
Bluetooth	Yes	Yes
GPS
GPS	Yes with A-GPS	-
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 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	GPRS: Available EDGE: Available
SIM 2
SIM 2	2G Bands: GSM 1800 / 1900 / 850 / 900 MHz	-
SIM Size
SIM Size	SIM1: Micro	-
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	Mass storage device, USB charging, microUSB 2.0	-
VoLTE
VoLTE	Yes	-
Wi-Fi
Wi-Fi	Yes, Wi-Fi 4 (802.11 b/g/n)	No
Wi-Fi Features
Wi-Fi Features	Mobile Hotspot	-

Performance

CPU
CPU	Quad core, 1.25 GHz, Cortex A53	-
Chipset
Chipset	MediaTek MT6737M	-
Graphics
Graphics	Mali-T720 MP1	-

Sensors

Browser
Browser	-	Yes
Fingerprint Sensor
Fingerprint Sensor	No	-
Java
Java	-	Yes
MMS
MMS	-	Yes, 100 Entries
Mms
Mms	-	Yes, 100 Entries
Other Facilities
Other Facilities	-	EMS, STK, Screen saver, Power on/off animation, Graphic icons, Voice codec : HR, FR, EFR, AMR, CLID with Photo, Closed User Group, Predictive text, Calculator, Alarm clock, Stop Watch, World Times, Speed Dialing, Organizer, To Do List, Currency converter, Image Format : JPG, BMP and GIF
Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer	Proximity sensor
Phone Book
Phone Book	-	Yes, 2000 Entries
SMS
SMS	-	Yes, SMS Storage 500
Sms
Sms	-	Yes, SMS Storage 500

Storage

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