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Realme Narzo 90X vs Infinix Smart 20 4G - Full Comparison

Findprix helps you compare the Realme Narzo 90X 4GB RAM and Infinix Smart 20 4G 4GB RAM, 128GB in terms of price, specifications, user reviews, and more. Realme Narzo 90X 4GB RAM is priced at ₹15,999. Infinix Smart 20 4G 4GB RAM, 128GB is priced at ₹13,498. Here's a quick comparison.

ProductPrice Processor RAM Storage Display Front Camera Rear Camera Battery OS
Realme Narzo 90X₹15,999 MediaTek Dimensity 6300 | 6 nm 4GB | LPDDR4X 128GB | eMMC 5.1 6.8 inches | HD+ 8MP 50MP 7000 mAh | 60W Android 15
Infinix Smart 20 4G₹13,498 MediaTek Helio G81 Ultimate | 12 nm 4GB | LPDDR4X 128GB | eMMC 5.1 6.78 inches | HD+ 8MP 8MP 5200 mAh | 15W Android 16 | XOS 16
Realme Narzo 90X 4GB RAM
₹15,999
Realme Narzo 90X
4GB RAM + 128GB
Infinix Smart 20 4G 4GB RAM, 128GB
₹13,498
Infinix Smart 20 4G
4GB RAM + 128GB
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Prices

Realme Narzo 90X

AmazonAmazon₹15,999
Lowest price in 1 month. Average was ₹16,749 — great time to buy.

Infinix Smart 20 4G

AmazonAmazon₹13,498
FlipkartFlipkart₹13,999
₹251 below the 1 month average of ₹13,749 — good deal.

Ratings

Realme Narzo 90X

4.2
(1.3K)

Infinix Smart 20 4G

3.5
(128)

General

Feature Realme Narzo 90XInfinix Smart 20 4G
Device TypeSmartphoneSmartphone
Operating SystemAndroid 15Android 16
Custom UIRealme UIXOS 16

Design

Feature Realme Narzo 90XInfinix Smart 20 4G
Dimensions166.07 x 77.93 x 8.28 mm167.7 x 78.8 x 7.7 mm
Weight212 g189 g
Water ResistanceYes, IP65Yes, IP64
Dust ResistanceYesYes
Build Material--Back: Plastic
ColoursFlash Blue, Nitro Blue, Maroon RedSunlike Orange, Cloudline Blue, Shadow Black, Polaris Titanium

Display

Feature Realme Narzo 90XInfinix Smart 20 4G
Touch ScreenYesYes
Touch Sampling Rate180 Hz--
Display TypeLCDIPS LCD
Brightness1200 nitsHBM: 700 nits
Refresh Rate144 Hz120 Hz
Screen Size6.8 inches (17.27 cm), HD+6.78 inches (17.22 cm), HD+
Screen Resolution720 x 1570 pixels720 x 1600 pixels
Aspect Ratio20:920:9
Screen-to-Body Ratio~90.4%~82.9%
Pixel Density~254 ppi~259 ppi
Screen ProtectionYes, DT-Star D+--
Features83% DCI-P3, 100% sRGB--

Rear Camera

Feature Realme Narzo 90XInfinix Smart 20 4G
Camera SetupSingleSingle
Primary50 MP (wide)
76° FoV, f/1.8 aperture
AF		8 MP (wide)
f/2.0 aperture, 1/4.0″ sensor size, 1.12µm pixel size
AutofocusYesYes
Main SensorSony IMX852--
FlashYesYes, Dual LED
Video Recording1080p @ 30 fps, 720p @ 30 fps1440p @ 30 fps, 1080p @ 30 fps

Front Camera

Feature Realme Narzo 90XInfinix Smart 20 4G
Camera SetupSingleSingle
Primary8 MP (wide)
f/2.0 aperture		8 MP (wide)
f/2.0 aperture, 1/4.0″ sensor size, 1.12µm pixel size
Video Recording1080p @ 30 fps, 720p @ 30 fps1440p @ 30 fps, 1080p @ 30 fps

Performance

Feature Realme Narzo 90XInfinix Smart 20 4G
RAM4 GB4 GB
RAM TypeLPDDR4XLPDDR4X
ChipsetMediaTek Dimensity 6300MediaTek Helio G81 Ultimate
Fabrication6 nm12 nm
GPUMali-G57 MC2Mali-G52 MC2
CPUOcta core
2x Cortex A76 @ 2.4 GHz
6x Cortex A55 @ 2 GHz		Octa core
2x Cortex-A75 @ 2.0 GHz
6x Cortex-A55 @ 1.7 GHz

Storage

Feature Realme Narzo 90XInfinix Smart 20 4G
Internal Storage128 GB128 GB
Storage TypeeMMC 5.1eMMC 5.1
Memory Card SlotYesYes, up to 2 TB

Battery

Feature Realme Narzo 90XInfinix Smart 20 4G
Battery7000 mAh5200 mAh
Wired Charging Speed60W15W
Wired Reverse ChargingYesYes, 5W
Bypass ChargingYes--

Network

Feature Realme Narzo 90XInfinix Smart 20 4G
SIMSIM 1: Nano
SIM 2: Nano		SIM 1: Nano
SIM 2: Nano
Network Support5G, 4G, 3G, 2G4G, 3G, 2G
5G Bandsn1, n3, n5, n8, n28, n40, n41, n77, n78--
4G BandsB1, B3, B5, B8, B28, B40, B41B1, B2, B3, B4, B5, B7, B8, B20, B28, B38, B41, B40
Navigation SupportGPS, Glonass, Beidou, Galileo, QZSSGPS

Connectivity

Feature Realme Narzo 90XInfinix Smart 20 4G
BluetoothYes, v5.3Yes, v5.2
Wi-FiYes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax)Yes, Wi-Fi 5 (802.11 a/b/g/n/ac)
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
NFCNoYes
Infrared port--Yes

Features

Feature Realme Narzo 90XInfinix Smart 20 4G
Audio JackYes, USB Type-CYes, 3.5 mm
Loud SpeakerYesYes
Stereo SpeakersYes--
Fingerprint SensorYes, In-displayYes, Side
SensorsAccelerometer, Compass, Gyroscope, Light Sensor, Proximity SensorAccelerometer, Compass, Proximity Sensor
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