Realme 12X vs Xiaomi Mi A3 comparison

Show Only Differences Highlight Differences	Realme 12X	Xiaomi Mi A3
key specs
Display	6.67-inch	6.08-inch
Front Camera	8-megapixel	32-megapixel
Rear Camera	50-megapixel	48-megapixel + 8-megapixel + 2-megapixel
RAM	4GB, 6GB, 8GB	4GB
Storage	128GB	64GB
Battery Capacity	5000mAh	4030mAh
OS	Android 14	Android 9.0
Resolution	1080x2400 pixels	720x1560 pixels
Processor	-	Qualcomm Snapdragon 665
general
Brand	Realme	Xiaomi
Model	12X	Mi A3
Release date	March 21, 2024	July 17, 2019
Launched in India	Yes	-
Thickness	7.69	-
IP rating	IP54	-
Battery capacity (mAh)	5000	4030
Colours	Black Jade, Blue Bird	Not Just Blue, More Than White, Kind of Gray
Dimensions (mm)	-	153.48 x 71.85 x 8.50
Weight (g)	-	173.80
Fast charging	-	Quick Charge 3.0
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD	-
Screen size (inches)	6.67	6.08
Resolution	1080x2400 pixels	720x1560 pixels
Touchscreen	-	Yes
Protection type	-	Gorilla Glass
Aspect ratio	-	19.5:9
hardware
Processor make	MediaTek Dimensity 6100+	Qualcomm Snapdragon 665
RAM	4GB, 6GB, 8GB	4GB
Internal storage	128GB	64GB
Processor	-	2GHz octa-core
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	256
camera
Rear camera	50-megapixel	48-megapixel (f/1.79, 1.6-micron) + 8-megapixel (f/2.2) + 2-megapixel
No. of Rear Cameras	2	-
Front camera	8-megapixel	32-megapixel (f/2.0, 1.6-micron)
No. of Front Cameras	1	-
Rear autofocus	-	Yes
Rear flash	-	Yes
software
Operating system	Android 14	Android 9.0
Skin	realme UI 5.0	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
USB Type-C	Yes	Yes
Active 4G on both SIM cards	Yes	-
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
Infrared	-	Yes
Headphones	-	3.5mm
FM	-	Yes
Number of SIMs	-	2
ratings
Overall NDTV Rating	-	Read Review
Design Rating	-
Display Rating	-
Software Rating	-
Performance Rating	-
Battery Life Rating	-
Camera Rating	-
Value for Money Rating	-
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sensors
Face unlock	-	Yes
Fingerprint sensor	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes

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