Celkon A67 Smartron vs Karbonn Aura Sleek 4g

Key Specs

Battery
Battery	1350 mAh	2000 mAh
Display
Display	3.5 inches (8.89 cm)	5.0 inches (12.7 cm)
Front Camera
Front Camera	0.3 MP	2 MP
Processor
Processor	Qualcomm Snapdragon S4 MSM8225	MediaTek MT6737M
RAM
RAM	-	1 GB
Rear Camera
Rear Camera	2 MP	5 MP

Battery

Capacity
Capacity	1350 mAh	2000 mAh
Removable
Removable	-	Yes
Standby time
Standby Time	-	Up to 130 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

Camera

Camera Features
Camera Features	Fixed Focus	-
Camera Setup
Camera Setup	Single	-
Flash
Flash	Yes	-
Resolution
Resolution	0.3 MP, Primary Camera	-

Design

Colours
Colours	Black, White	Grey, Champagne
Height
Height	-	145.6 mm
Thickness
Thickness	-	8.8 mm
Weight
Weight	-	174 grams
Width
Width	-	71.5 mm

Display

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

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Front Camera

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

General

Brand
Brand	Celkon	Karbonn
Launch Date
Launch Date	March 15, 2013	March 17, 2017 (Official)
Operating System
Operating System	Android v4 (Ice Cream Sandwich)	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

Network & Connectivity

Bluetooth
Bluetooth	Yes	Yes
GPS
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 Speed: EV-DO category Rev.A GPRS: Available EDGE: Class 12	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 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	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
Wi-Fi Features	-	Mobile Hotspot

Performance

CPU
CPU	Dual core, 1 GHz	Quad core, 1.25 GHz, Cortex A53
Chipset
Chipset	Qualcomm Snapdragon S4 MSM8225	MediaTek MT6737M
Graphics
Graphics	Adreno 203	Mali-T720 MP1
Ram
RAM	512 MB	-

Sensors

Applications
Applications	Google, My Mango	-
Fingerprint Sensor
Fingerprint Sensor	-	No
Other Sensors
Other Sensors	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	512 MB	8 GB