Karbonn Aura Sleek 4g vs Lava X2

Key Specs

Battery
Battery	2000 mAh	5000 mAh
Display
Display	5.0 inches (12.7 cm)	6.5 inches (16.51 cm)
Front Camera
Front Camera	2 MP	5 MP
Processor
Processor	MediaTek MT6737M	MediaTek Helio G35
RAM
RAM	1 GB	2 GB
Rear Camera
Rear Camera	5 MP	8 MP + 0.08 MP

Battery

Capacity
Capacity	2000 mAh	5000 mAh
Removable
Removable	Yes	No
Standby time
Standby Time	Up to 130 Hours(2G)	Up to 480 Hours(2G)
TalkTime
TalkTime	Up to 4 Hours(4G) / Up to 8 Hours(2G)	Up to 38 Hours(4G)
Type
Type	Li-ion	Li-Polymer
USB Type-C
USB Type-C	No	Yes

Design

Build Material
Build Material	-	Back: Plastic
Colours
Colours	Grey, Champagne	Blue, Cyan
Height
Height	145.6 mm	165 mm
Thickness
Thickness	8.8 mm	9 mm
Weight
Weight	174 grams	192 grams
Width
Width	71.5 mm	76 mm

Display

Aspect Ratio
Aspect Ratio	-	20:9
Bezel-less display
Bezel-less display	-	Yes with waterdrop notch
Display Type
Display Type	TFT	IPS LCD
Pixel Density
Pixel Density	196 ppi	270 ppi
Resolution
Resolution	480x854 px	720x1600 px (HD+)
Screen Size
Screen Size	5.0 inches (12.7 cm)	6.5 inches (16.51 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	66.05 %	81.34 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Autofocus
Autofocus	No	-
Camera Setup
Camera Setup	-	Single
Flash
Flash	No	-
Resolution
Resolution	2 MP, Primary Camera	5 MP f/2.2, Wide Angle, Primary Camera

Not sure which
mobile to buy?

General

Brand
Brand	Karbonn	Lava
Custom UI
Custom UI	-	Android Go
Launch Date
Launch Date	March 17, 2017 (Official)	March 7, 2022 (Official)
Operating System
Operating System	Android v6.0 (Marshmallow)	Android v11

Main Camera

Autofocus
Autofocus	Yes	Yes
Camera Features
Camera Features	Digital Zoom Face detection Smile detection	Digital Zoom Auto Flash
Camera Setup
Camera Setup	Single	Dual
Flash
Flash	Yes, LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	2592 x 1944 Pixels	3264 x 2448 Pixels
Resolution
Resolution	5 MP, Primary Camera	8 MP f/2.0, Wide Angle, Primary Camera(1.12µm pixel size)0.08 MP
Video Recording
Video Recording	-	1920x1080 @ 30 fps

Multimedia

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

Network & Connectivity

Bluetooth
Bluetooth	Yes	Yes, v5.0
GPS
GPS	Yes with A-GPS	Yes with A-GPS
NFC
NFC	No	No
Network Support
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
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) 3G Bands: UMTS 1900 / 2100 / 850 / 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	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM Size	SIM1: Micro	SIM1: Nano, SIM2: Nano
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	Mass storage device, USB charging
VoLTE
VoLTE	Yes	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	Mobile Hotspot

Performance

Architecture
Architecture	-	64 bit
CPU
CPU	Quad core, 1.25 GHz, Cortex A53	Octa core (2.3 GHz, Quad core, Cortex A53 + 1.8 GHz, Quad core, Cortex A53)
Chipset
Chipset	MediaTek MT6737M	MediaTek Helio G35
Fabrication
Fabrication	-	12 nm
Graphics
Graphics	Mali-T720 MP1	PowerVR GE8320

Sensors

Fingerprint Sensor
Fingerprint Sensor	No	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 256 GB
Internal Memory
Internal Memory	8 GB	32 GB
Storage Type
Storage Type	-	eMMC 5.1