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Redmi 12 vs Karbonn Alfa 18
Redmi 12
vs
Karbonn Alfa 18
comparison
Show Only Differences
Highlight Differences
Redmi 12
Karbonn Alfa 18
key specs
Display
6.79-inch
4.00-inch
Processor
MediaTek Helio G88
1.2GHz quad-core
Front Camera
8-megapixel
0.3-megapixel
Rear Camera
50-megapixel + 8-megapixel + 2-megapixel
2-megapixel
RAM
4GB, 6GB, 12GB
512MB
Storage
128GB
4GB
Battery Capacity
5000mAh
1400mAh
OS
Android 13
Android 7.0
Resolution
1080x2460 pixels
480x800 pixels
general
Brand
Xiaomi
Karbonn
Model
Redmi 12
Alfa 18
Release date
July 16, 2023
-
Launched in India
Yes
-
Form factor
Touchscreen
Touchscreen
Body type
Glass
-
Dimensions (mm)
168.60 x 76.28 x 8.17
124.50 x 64.50 x 10.60
Weight (g)
198.00
112.00
Battery capacity (mAh)
5000
1400
Removable battery
No
No
Fast charging
Proprietary
-
Wireless charging
No
-
Colours
Jade Black, Moonstone Silver Pastel Blue
Champagne, Grey - Gun Metal, Black - Champagne
display
Refresh Rate
90 Hz
-
Resolution Standard
FHD+
-
Screen size (inches)
6.79
4.00
Touchscreen
Yes
Yes
Resolution
1080x2460 pixels
480x800 pixels
Pixels per inch (PPI)
396
-
hardware
Processor
octa-core
1.2GHz quad-core
Processor make
MediaTek Helio G88
-
RAM
4GB, 6GB, 12GB
512MB
Internal storage
128GB
4GB
Expandable storage
Yes
Yes
Expandable storage type
microSD
microSD
Expandable storage up to (GB)
1000
32
Dedicated microSD slot
No
-
camera
Rear camera
50-megapixel (f/f/1.8) + 8-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)
2-megapixel
No. of Rear Cameras
3
-
Front camera
8-megapixel (f/f/2.1)
0.3-megapixel
No. of Front Cameras
1
-
Pop-Up Camera
No
-
Rear flash
-
Yes
software
Operating system
Android 13
Android 7.0
Skin
MIUI 14
-
connectivity
Wi-Fi
Yes
Yes
Wi-Fi standards supported
802.11 a/b/g/n
802.11 b/g/n
GPS
Yes
Yes
Bluetooth
Yes, v 5.30
Yes
NFC
Yes
No
USB OTG
Yes
Yes
USB Type-C
Yes
-
Headphones
3.5mm
3.5mm
Number of SIMs
1
2
Active 4G on both SIM cards
Yes
-
Infrared
-
No
FM
-
Yes
Wi-Fi Direct
-
No
Mobile High-Definition Link (MHL)
-
No
sim 1
SIM Type
Nano-SIM
Micro-SIM
3G
Yes
Yes
4G/ LTE
Yes
Yes
GSM/CDMA
-
GSM
sensors
Face unlock
Yes
-
Fingerprint sensor
Yes
-
Accelerometer
Yes
Yes
Compass/ Magnetometer
-
No
Proximity sensor
-
Yes
Ambient light sensor
-
No
Gyroscope
-
No
Barometer
-
No
Temperature sensor
-
No
sim 2
SIM Type
-
Micro-SIM
GSM/CDMA
-
GSM
3G
-
Yes
4G/ LTE
-
Yes
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