Infinix Smart 20 HD vs Oppo A3X 5G comparison

Show Only Differences Highlight Differences	Infinix Smart 20 HD	Oppo A3X 5G
key specs
Display	6.67-inch	6.67-inch
Front Camera	8-megapixel	5-megapixel
Rear Camera	8-megapixel	8-megapixel
Battery Capacity	5000mAh	5100mAh
OS	Android 15	Android 14
Resolution	720x1600 pixels	720x1604 pixels
Processor	-	MediaTek Dimensity 6300
RAM	-	4GB
Storage	-	64GB, 128GB
general
Brand	Infinix	OPPO
Model	Smart 20 HD	Oppo A3X 5G
Release date	October 6, 2026	August 1, 2024
Dimensions (mm)	165.62 x 8.25 x 8.25	165.70 x 76.00 x 7.70
Weight (g)	189.00	187.00
IP rating	IP64	-
Battery capacity (mAh)	5000	5100
Fast charging	15W Fast Charging	45W Fast Charging
Colours	Sunlike Orange, Silver Dancer, Night Pulse	Sparkle Black, Starry Purple, Starlight White
Launched in India	-	Yes
Form factor	-	Touchscreen
Removable battery	-	No
Wireless charging	-	No
display
Refresh Rate	120 Hz	120 Hz
Resolution Standard	HD+	HD+
Screen size (inches)	6.67	6.67
Resolution	720x1600 pixels	720x1604 pixels
Touchscreen	-	Yes
Protection type	-	Other
Pixels per inch (PPI)	-	264
camera
Rear camera	8-megapixel	8-megapixel (f/2.0)
Front camera	8-megapixel	5-megapixel (f/2.2)
No. of Front Cameras	1	1
No. of Rear Cameras	-	2
software
Operating system	Android 15	Android 14
Skin	XOS 15.1	ColorOS 14.0.1
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 5.30
USB Type-C	Yes	Yes
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
GPS	-	Yes
USB OTG	-	Yes
Headphones	-	3.5mm
Number of SIMs	-	2
Active 4G on both SIM cards	-	Yes
sensors
Gyroscope	Yes	-
Fingerprint sensor	-	Yes
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
hardware
Processor	-	octa-core
Processor make	-	MediaTek Dimensity 6300
RAM	-	4GB
Internal storage	-	64GB, 128GB
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
4G/ LTE	-	Yes
5G	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
4G/ LTE	-	Yes
5G	-	Yes

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