Alcatel 3v vs Karbonn Aura Sleek 4g

Key Specs

Battery
3000 mAh	2000 mAh
Display
6.0 inches (15.24 cm)	5.0 inches (12.7 cm)
Front Camera
8 MP	2 MP
Processor
MediaTek MT8735A	MediaTek MT6737M
RAM
3 GB	1 GB
Rear Camera
16 MP + 5 MP	5 MP

Battery

Capacity
3000 mAh	2000 mAh
Removable
No	Yes
Standby time
-	Up to 130 Hours(2G)
TalkTime
Up to 6 Hours(4G) / Up to 9 Hours(3G) / Up to 14.3 Hours(2G)	Up to 4 Hours(4G) / Up to 8 Hours(2G)
Type
Li-ion	Li-ion
USB Type-C
No	No

Design

Colours
Spectrum Black, Spectrum Gold	Grey, Champagne
Height
162 mm	145.6 mm
Thickness
8 mm	8.8 mm
Weight
155 grams	174 grams
Width
76 mm	71.5 mm

Display

Aspect Ratio
18:9	-
Bezel-less display
Yes	-
Display Type
IPS LCD	TFT
Pixel Density
402 ppi	196 ppi
Resolution
1080x2160 px (FHD+)	480x854 px
Screen Size
6.0 inches (15.24 cm)	5.0 inches (12.7 cm)
Screen to Body Ratio (calculated)
75.46 %	66.05 %
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Autofocus
No	No
Camera Features
Fixed Focus	-
Camera Setup
Single	-
Flash
-	No
Resolution
8 MP, Primary Camera(5.0" sensor size, 1.12µm pixel size)	2 MP, Primary Camera
Video Recording
1280x720 @ 30 fps	-

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General

Brand
Alcatel	Karbonn
Launch Date
May 31, 2018 (Official)	March 17, 2017 (Official)
Operating System
Android v8.0 (Oreo)	Android v6.0 (Marshmallow)

Main Camera

Autofocus
Yes, Phase Detection autofocus	Yes
Camera Features
Digital Zoom Auto Flash Face detection Touch to focus	Digital Zoom Face detection Smile detection
Camera Setup
Dual	Single
Flash
Yes, LED Flash	Yes, LED Flash
Image Resolution
4616 x 3464 Pixels	2592 x 1944 Pixels
Resolution
16 MP f/2.2, Primary Camera(2.8" sensor size, 1.25µm pixel size)5 MP(5.0" sensor size)	5 MP, Primary Camera
Settings
Exposure compensation, ISO control	-
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR) Burst mode	-
Video Recording
1920x1080 @ 30 fps	-

Multimedia

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

Network & Connectivity

Bluetooth
Yes, v4.2	Yes
GPS
Yes with A-GPS	Yes with A-GPS
NFC
Yes	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 2600(band 38) / 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 4G Speed: 50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4) 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 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available	2G Bands: GSM 1800 / 1900 / 850 / 900 MHz
SIM Size
SIM1: Nano, SIM2: Nano	SIM1: Micro
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
Mass storage device, USB charging, microUSB 2.0	Mass storage device, USB charging, microUSB 2.0
VoLTE
Yes	Yes
Wi-Fi
Yes, Wi-Fi 4 (802.11 b/g/n) 5GHz	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Calling
Yes	-
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot	Mobile Hotspot

Performance

Architecture
64 bit	-
CPU
Quad core, 1.45 GHz, Cortex A53	Quad core, 1.25 GHz, Cortex A53
Chipset
MediaTek MT8735A	MediaTek MT6737M
Graphics
Mali-T720 MP2	Mali-T720 MP1

Sensors

Fingerprint Sensor
Yes	No
Fingerprint Sensor Position
Rear	-
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope	Light sensor, Proximity sensor, Accelerometer

Storage

Expandable Memory
Yes, Up to 128 GB	Yes, Up to 32 GB
Internal Memory
32 GB	8 GB
USB OTG
Yes	-