Redmi A3x vs Micromax Bolt A51 comparison

Show Only Differences Highlight Differences	Redmi A3x	Micromax Bolt A51
key specs
Display	6.71-inch	3.50-inch
Front Camera	5-megapixel	0.3-megapixel
Rear Camera	8-megapixel + Unspecified	2-megapixel
RAM	3GB, 4GB	256MB
Storage	64GB, 128GB	512MB
Battery Capacity	5000mAh	1500mAh
OS	Android 14	Android 2.3
Resolution	720x1650 pixels	320x480 pixels
Processor	-	Broadcom BCM21552KFFBG
general
Brand	Redmi	Micromax
Model	A3x	Bolt A51
Release date	June 5, 2024	April 1, 2013
Launched in India	No	-
Form factor	Touchscreen	-
Dimensions (mm)	168.30 x 76.30 x 8.30	118.50 x 62.50 x 12.80
Weight (g)	199.00	118.00
Battery capacity (mAh)	5000	1500
Removable battery	No	Yes
Wireless charging	No	-
Colours	Aurora Green, Midnight Black, Moonlight White	-
display
Refresh Rate	90 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.71	3.50
Touchscreen	Yes	Yes
Resolution	720x1650 pixels	320x480 pixels
hardware
Processor make	Unisoc T603	Broadcom BCM21552KFFBG
RAM	3GB, 4GB	256MB
Internal storage	64GB, 128GB	512MB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	1024	32
Processor	-	832 MHz one-core
camera
Rear camera	8-megapixel + Unspecified	2-megapixel
No. of Rear Cameras	2	-
Front camera	5-megapixel	0.3-megapixel
No. of Front Cameras	1	-
Pop-Up Camera	No	-
Rear flash	-	Yes
software
Operating system	Android 14	Android 2.3
Skin	MIUI 14	-
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 ac	-
GPS	Yes	No
Bluetooth	Yes, v 5.40	Yes
USB Type-C	Yes	-
Active 4G on both SIM cards	Yes	-
NFC	-	No
Infrared	-	No
USB OTG	-	No
FM	-	No
Number of SIMs	-	2
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	-	No
Proximity sensor	-	No
Accelerometer	-	No
Ambient light sensor	-	No
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No
sim 1
SIM Type	-	Regular
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	No
sim 2
SIM Type	-	Regular
GSM/CDMA	-	GSM
3G	-	No
4G/ LTE	-	No

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