Findprix helps you compare the Infinix Smart 20 4G 4GB RAM, 128GB and Realme Narzo 90X 4GB RAM in terms of price, specifications, user reviews, and more. Infinix Smart 20 4G 4GB RAM, 128GB is priced at ₹13,498. Realme Narzo 90X 4GB RAM is priced at ₹15,999. Here's a quick comparison.
| Product | Price | Processor | RAM | Storage | Display | Front Camera | Rear Camera | Battery | OS |
|---|---|---|---|---|---|---|---|---|---|
| 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 | ₹15,999 | MediaTek Dimensity 6300 | 6 nm | 4GB | LPDDR4X | 128GB | eMMC 5.1 | 6.8 inches | HD+ | 8MP | 50MP | 7000 mAh | 60W | Android 15 |
₹13,498
Infinix Smart 20 4G
4GB RAM + 128GB
₹15,999
Realme Narzo 90X
4GB RAM + 128GB
Prices
Infinix Smart 20 4G
Amazon₹13,498
Flipkart₹13,999₹251 below the 1 month average of ₹13,749 — good deal.
Realme Narzo 90X
Amazon₹15,999Lowest price in 1 month. Average was ₹16,749 — great time to buy.
Ratings
Infinix Smart 20 4G
3.5
(128)
Realme Narzo 90X
4.2
(1.3K)
General
| Feature | Infinix Smart 20 4G | Realme Narzo 90X |
|---|---|---|
| Device Type | Smartphone | Smartphone |
| Operating System | Android 16 | Android 15 |
| Custom UI | XOS 16 | Realme UI |
Design
| Feature | Infinix Smart 20 4G | Realme Narzo 90X |
|---|---|---|
| Dimensions | 167.7 x 78.8 x 7.7 mm | 166.07 x 77.93 x 8.28 mm |
| Weight | 189 g | 212 g |
| Water Resistance | Yes, IP64 | Yes, IP65 |
| Dust Resistance | Yes | Yes |
| Build Material | Back: Plastic | -- |
| Colours | Sunlike Orange, Cloudline Blue, Shadow Black, Polaris Titanium | Flash Blue, Nitro Blue, Maroon Red |
Display
| Feature | Infinix Smart 20 4G | Realme Narzo 90X |
|---|---|---|
| Touch Screen | Yes | Yes |
| Touch Sampling Rate | -- | 180 Hz |
| Display Type | IPS LCD | LCD |
| Brightness | HBM: 700 nits | 1200 nits |
| Refresh Rate | 120 Hz | 144 Hz |
| Screen Size | 6.78 inches (17.22 cm), HD+ | 6.8 inches (17.27 cm), HD+ |
| Screen Resolution | 720 x 1600 pixels | 720 x 1570 pixels |
| Aspect Ratio | 20:9 | 20:9 |
| Screen-to-Body Ratio | ~82.9% | ~90.4% |
| Pixel Density | ~259 ppi | ~254 ppi |
| Screen Protection | -- | Yes, DT-Star D+ |
| Features | -- | 83% DCI-P3, 100% sRGB |
Rear Camera
| Feature | Infinix Smart 20 4G | Realme Narzo 90X |
|---|---|---|
| Camera Setup | Single | Single |
| Primary | 8 MP (wide) f/2.0 aperture, 1/4.0″ sensor size, 1.12µm pixel size | 50 MP (wide) 76° FoV, f/1.8 aperture AF |
| Autofocus | Yes | Yes |
| Main Sensor | -- | Sony IMX852 |
| Flash | Yes, Dual LED | Yes |
| Video Recording | 1440p @ 30 fps, 1080p @ 30 fps | 1080p @ 30 fps, 720p @ 30 fps |
Front Camera
| Feature | Infinix Smart 20 4G | Realme Narzo 90X |
|---|---|---|
| Camera Setup | Single | Single |
| Primary | 8 MP (wide) f/2.0 aperture, 1/4.0″ sensor size, 1.12µm pixel size | 8 MP (wide) f/2.0 aperture |
| Video Recording | 1440p @ 30 fps, 1080p @ 30 fps | 1080p @ 30 fps, 720p @ 30 fps |
Performance
| Feature | Infinix Smart 20 4G | Realme Narzo 90X |
|---|---|---|
| RAM | 4 GB | 4 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Chipset | MediaTek Helio G81 Ultimate | MediaTek Dimensity 6300 |
| Fabrication | 12 nm | 6 nm |
| GPU | Mali-G52 MC2 | Mali-G57 MC2 |
| CPU | Octa core 2x Cortex-A75 @ 2.0 GHz 6x Cortex-A55 @ 1.7 GHz | Octa core 2x Cortex A76 @ 2.4 GHz 6x Cortex A55 @ 2 GHz |
Storage
| Feature | Infinix Smart 20 4G | Realme Narzo 90X |
|---|---|---|
| Internal Storage | 128 GB | 128 GB |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Memory Card Slot | Yes, up to 2 TB | Yes |
Battery
| Feature | Infinix Smart 20 4G | Realme Narzo 90X |
|---|---|---|
| Battery | 5200 mAh | 7000 mAh |
| Wired Charging Speed | 15W | 60W |
| Wired Reverse Charging | Yes, 5W | Yes |
| Bypass Charging | -- | Yes |
Network
| Feature | Infinix Smart 20 4G | Realme Narzo 90X |
|---|---|---|
| SIM | SIM 1: Nano SIM 2: Nano | SIM 1: Nano SIM 2: Nano |
| Network Support | 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| 5G Bands | -- | n1, n3, n5, n8, n28, n40, n41, n77, n78 |
| 4G Bands | B1, B2, B3, B4, B5, B7, B8, B20, B28, B38, B41, B40 | B1, B3, B5, B8, B28, B40, B41 |
| Navigation Support | GPS | GPS, Glonass, Beidou, Galileo, QZSS |
Connectivity
| Feature | Infinix Smart 20 4G | Realme Narzo 90X |
|---|---|---|
| Bluetooth | Yes, v5.2 | Yes, v5.3 |
| Wi-Fi | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) | Yes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax) |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| NFC | Yes | No |
| Infrared port | Yes | -- |
Features
| Feature | Infinix Smart 20 4G | Realme Narzo 90X |
|---|---|---|
| Audio Jack | Yes, 3.5 mm | Yes, USB Type-C |
| Loud Speaker | Yes | Yes |
| Stereo Speakers | -- | Yes |
| Fingerprint Sensor | Yes, Side | Yes, In-display |
| Sensors | Accelerometer, Compass, Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor, Proximity Sensor |
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