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Infinix Smart 20 4G vs Oppo A3x - Full Comparison

Findprix helps you compare the Infinix Smart 20 4G and Oppo A3x 128GB in terms of price, specifications, user reviews, and more. Infinix Smart 20 4G is priced at ₹12,092. Oppo A3x 128GB is priced at ₹10,938. Here's a quick comparison.

ProductPrice Processor RAM Storage Display Front Camera Rear Camera Battery OS
Infinix Smart 20 4G₹12,092 MediaTek Helio G81 Ultimate | 12 nm 4GB | LPDDR4X 64GB | eMMC 5.1 6.78 inches | HD+ 8MP 8MP 5200 mAh | 15W Android 16 | XOS 16
Oppo A3x₹10,938 MediaTek Dimensity 6300 | 6 nm 4 GB 128 GB | eMMC 5.1 6.67 inches | HD+ 5 MP 8 MP 5100 mAh Android 14
Infinix Smart 20 4G
₹12,092
Infinix Smart 20 4G
4GB RAM + 64GB
Oppo A3x 128GB
₹10,938
Oppo A3x
128GB
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Prices

Infinix Smart 20 4G

AmazonAmazon₹12,092
FlipkartFlipkart₹12,499
Lowest price in 1 month. Average was ₹12,395 — great time to buy.

Oppo A3x

FlipkartFlipkart₹10,938
AmazonAmazon₹17,999
At its lowest and matches the 1 month average of ₹10,938.

Ratings

Infinix Smart 20 4G

3.7
(137)

Oppo A3x

4.2
(5.7K)

General

Feature Infinix Smart 20 4GOppo A3x
Device TypeSmartphoneSmartphone
Operating SystemAndroid 16Android 14
Custom UIXOS 16ColorOS

Design

Feature Infinix Smart 20 4GOppo A3x
Dimensions167.7 x 78.8 x 7.7 mm165.7 x 76 x 7.7 mm
Weight189 g187 g
Water ResistanceYes, IP64Yes, Splash proof, IP54
Dust ResistanceYes--
Build MaterialBack: Plastic--
ColoursSunlike Orange, Cloudline Blue, Shadow Black, Polaris TitaniumSparkle Black, Starlight White, Starry Purple

Display

Feature Infinix Smart 20 4GOppo A3x
Touch ScreenYesYes, Capacitive Touchscreen, Multi-touch
Display TypeIPS LCDLCD
BrightnessHBM: 700 nits--
Refresh Rate120 Hz120 Hz
Screen Size6.78 inches (17.22 cm), HD+6.67 inches
Screen Resolution720 x 1600 pixels720 x 1604 pixels
Aspect Ratio20:9--
Screen-to-Body Ratio~82.9%--
Pixel Density~259 ppi264 ppi
Screen Protection--Yes

Rear Camera

Feature Infinix Smart 20 4GOppo A3x
Camera SetupSingleDual
Primary8 MP (wide)
f/2.0 aperture, 1/4.0″ sensor size, 1.12µm pixel size		--
AutofocusYesYes
FlashYes, Dual LEDYes, LED Flash
Video Recording1440p @ 30 fps, 1080p @ 30 fps1080p @ 30 fps
Features--Digital Zoom, Auto Flash, Autofocus

Front Camera

Feature Infinix Smart 20 4GOppo A3x
Camera SetupSingleSingle
Primary8 MP (wide)
f/2.0 aperture, 1/4.0″ sensor size, 1.12µm pixel size		--
Video Recording1440p @ 30 fps, 1080p @ 30 fps1080p @ 30 fps

Performance

Feature Infinix Smart 20 4GOppo A3x
RAM4 GB4 GB
RAM TypeLPDDR4X--
ChipsetMediaTek Helio G81 UltimateMediaTek Dimensity 6300
Fabrication12 nm6 nm
GPUMali-G52 MC2Mali-G57 MC2
CPUOcta core
2x Cortex-A75 @ 2.0 GHz
6x Cortex-A55 @ 1.7 GHz		Octa core (2 x 2.4 GHz Cortex A76 + 6 x 2 GHz Cortex A55)

Storage

Feature Infinix Smart 20 4GOppo A3x
Internal Storage64 GB128 GB
Storage TypeeMMC 5.1eMMC 5.1
Memory Card SlotYes, up to 2 TBYes

Battery

Feature Infinix Smart 20 4GOppo A3x
Battery5200 mAh5100 mAh
Wired Charging Speed15W45W Super VOOC
Wired Reverse ChargingYes, 5W--

Network

Feature Infinix Smart 20 4GOppo A3x
SIMSIM 1: Nano
SIM 2: Nano		SIM1: Nano
SIM2: Nano
Network Support4G, 3G, 2G5G, 4G, 3G, 2G
4G BandsB1, B2, B3, B4, B5, B7, B8, B20, B28, B38, B41, B40--
Navigation SupportGPSYes with A-GPS, Glonass

Connectivity

Feature Infinix Smart 20 4GOppo A3x
BluetoothYes, v5.2Yes, v5.3
Wi-FiYes, Wi-Fi 5 (802.11 a/b/g/n/ac)Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
NFCYes--
Infrared portYes--

Features

Feature Infinix Smart 20 4GOppo A3x
Audio JackYes, 3.5 mmYes, 3.5 mm
Loud SpeakerYesYes
Fingerprint SensorYes, SideYes, Side
SensorsAccelerometer, Compass, Proximity SensorLight sensor, Proximity sensor, Accelerometer
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