Karbonn Aura Sleek 4g vs Lava A72

Key Specs

Battery
2000 mAh	2500 mAh
Display
5.0 inches (12.7 cm)	5.0 inches (12.7 cm)
Front Camera
2 MP	5 MP
Processor
MediaTek MT6737M	Spreadtrum SC9830A
RAM
1 GB	-
Rear Camera
5 MP	5 MP

Battery

Capacity
2000 mAh	2500 mAh
Removable
Yes	Yes
Standby time
Up to 130 Hours(2G)	-
TalkTime
Up to 4 Hours(4G) / Up to 8 Hours(2G)	Up to 11 Hours(3G) / Up to 13 Hours(2G)
Type
Li-ion	Li-Polymer
USB Type-C
No	No

Camera

Autofocus
-	No
Camera Features
-	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
-	Single
Flash
-	Yes, LED Flash
Image Resolution
-	2592 x 1944 Pixels
OIS
-	No
Resolution
-	5 MP, Primary Camera
Sensor
-	CMOS image sensor
Settings
-	Exposure compensation, ISO control
Shooting Modes
-	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
-	1920x1080 @ 30 fps

Design

Colours
Grey, Champagne	Black, Blue, White
Height
145.6 mm	145.5 mm
Thickness
8.8 mm	8.4 mm
Weight
174 grams	143 grams
Width
71.5 mm	72 mm

Display

Display Type
TFT	IPS LCD
Pixel Density
196 ppi	294 ppi
Resolution
480x854 px	-
Screen Protection
-	Corning Gorilla Glass, Scratch-resistant glass
Screen Size
5.0 inches (12.7 cm)	5.0 inches (12.7 cm)
Screen to Body Ratio (calculated)
66.05 %	65.64 %
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

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Front Camera

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

General

Brand
Karbonn	Lava
Launch Date
March 17, 2017 (Official)	May 3, 2016 (Official)
Operating System
Android v6.0 (Marshmallow)	Android v5.1 (Lollipop)

Main Camera

Autofocus
Yes	-
Camera Features
Digital Zoom Face detection Smile detection	-
Camera Setup
Single	-
Flash
Yes, LED Flash	-
Image Resolution
2592 x 1944 Pixels	-
Resolution
5 MP, Primary Camera	-

Multimedia

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

Network & Connectivity

Bluetooth
Yes	Yes, v4.0
GPS
Yes with A-GPS	Yes with A-GPS
NFC
No	No
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
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	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 4G Speed: 50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4) 3G Speed: HSDPA 21.1 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑ GPRS: Available EDGE: Available
SIM 2
2G Bands: GSM 1800 / 1900 / 850 / 900 MHz	2G Bands: GSM 1800 / 900 MHz
SIM Size
SIM1: Micro	SIM1: Micro
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
Mass storage device, USB charging, microUSB 2.0	microUSB 2.0
VoLTE
Yes	Yes
Wi-Fi
Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
Mobile Hotspot	Mobile Hotspot

Performance

Architecture
-	32 bit
CPU
Quad core, 1.25 GHz, Cortex A53	Quad core, 1.5 GHz, Cortex A7
Chipset
MediaTek MT6737M	Spreadtrum SC9830A
Graphics
Mali-T720 MP1	Mali-400 MP2
Ram
-	1 GB

Sensors

Fingerprint Sensor
No	No
Other Sensors
Light sensor, Proximity sensor, Accelerometer	Light sensor, Proximity sensor, Accelerometer

Storage

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