Findprix helps you compare the Infinix Smart 20 4G 4GB RAM, 128GB and Realme P3x 5G in terms of price, specifications, user reviews, and more. Infinix Smart 20 4G 4GB RAM, 128GB is priced at ₹13,799. Realme P3x 5G is priced at ₹12,999. Here's a quick comparison.
| Product | Price | Processor | RAM | Storage | Display | Front Camera | Rear Camera | Battery | OS |
|---|---|---|---|---|---|---|---|---|---|
| Infinix Smart 20 4G | ₹13,799 | 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 P3x 5G | ₹12,999 | MediaTek Dimensity 6400 | | 6GB | 128GB | 6.67 inches | 8MP | 50MP | 6000 mAh | 45W | Android 15 |
₹13,799
Infinix Smart 20 4G
4GB RAM + 128GB
₹12,999
Realme P3x 5G
6GB RAM + 128GB
Prices
Infinix Smart 20 4G
Amazon₹13,799
Flipkart₹13,999Just ₹200 below the 4 weeks average of ₹13,999 — good deal.
Realme P3x 5G
Flipkart₹12,999Amazon₹12,990Price is at the 1 month average of ₹12,999.
Ratings
Infinix Smart 20 4G
4.1
(103)
Realme P3x 5G
4.2
(61.1K)
General
| Feature | Infinix Smart 20 4G | Realme P3x 5G |
|---|---|---|
| Device Type | Smartphone | Smartphone |
| Operating System | Android 16 | Android 15 |
| Custom UI | XOS 16 | ColorOS 15.0 |
Design
| Feature | Infinix Smart 20 4G | Realme P3x 5G |
|---|---|---|
| Dimensions | 167.7 x 78.8 x 7.7 mm | 165.7 x 76.2 x 7.9 mm |
| Weight | 189 g | 197 g |
| Water Resistance | Yes, IP64 | Yes, Water resistant, IP68, IP69 (up to 2m for 30 min) |
| Dust Resistance | Yes | Yes |
| Build Material | Back: Plastic | Front: Glass, Back: Plastic / Silicone Polymer |
| Colours | Sunlike Orange, Cloudline Blue, Shadow Black, Polaris Titanium | Midnight Blue, Stellar Pink, Lunar Silver |
Display
| Feature | Infinix Smart 20 4G | Realme P3x 5G |
|---|---|---|
| Touch Screen | Yes | Yes, 180 Hz Touch Sampling Rate |
| Display Type | IPS LCD | IPS LCD |
| Brightness | HBM: 700 nits | 950 nits |
| Refresh Rate | 120 Hz | 120 Hz |
| Screen Size | 6.78 inches (17.22 cm), HD+ | 6.72 inches (17.07 cm) |
| Screen Resolution | 720 x 1600 pixels | 2400 x 1080 pIxels |
| Aspect Ratio | 20:9 | 20:9 |
| Screen-to-Body Ratio | ~82.9% | 84.6% |
| Pixel Density | ~259 ppi | ~396 ppi |
Rear Camera
| Feature | Infinix Smart 20 4G | Realme P3x 5G |
|---|---|---|
| Camera Setup | Single | Dual |
| Primary | 8 MP (wide) f/2.0 aperture, 1/4.0″ sensor size, 1.12µm pixel size | 50 MP (Wide) f/1.8 aperture, 27 mm focal length, 2.88″ sensor size, 0.61µm pixel size PDAF |
| Secondary | -- | 2 MP (Depth) f/2.4 aperture |
| Autofocus | Yes | Yes |
| Flash | Yes, Dual LED | Yes, LED Flash |
| Video Recording | 1440p @ 30 fps, 1080p @ 30 fps | 1080p@ 60 fps |
Front Camera
| Feature | Infinix Smart 20 4G | Realme P3x 5G |
|---|---|---|
| Camera Setup | Single | Single |
| Primary | 8 MP (wide) f/2.0 aperture, 1/4.0″ sensor size, 1.12µm pixel size | 8 MP f/2.4 aperture |
| Video Recording | 1440p @ 30 fps, 1080p @ 30 fps | 1080p @ 30 fps |
Performance
| Feature | Infinix Smart 20 4G | Realme P3x 5G |
|---|---|---|
| RAM | 4 GB | 6 GB |
| RAM Type | LPDDR4X | -- |
| Chipset | MediaTek Helio G81 Ultimate | Mediatek Dimensity 6400 |
| 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 (8 x 2.5 GHz) |
Storage
| Feature | Infinix Smart 20 4G | Realme P3x 5G |
|---|---|---|
| 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 P3x 5G |
|---|---|---|
| Battery | 5200 mAh | 6000 mAh |
| Battery Type | -- | Li-Polymer |
| Wired Charging Speed | 15W | 45W |
| Wired Reverse Charging | Yes, 5W | -- |
Network
| Feature | Infinix Smart 20 4G | Realme P3x 5G |
|---|---|---|
| SIM | SIM 1: Nano SIM 2: Nano | Dual SIM rnSIM 1: Nano rnSIM 2: Nano |
| Network Support | 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| 4G Bands | B1, B2, B3, B4, B5, B7, B8, B20, B28, B38, B41, B40 | -- |
| Navigation Support | GPS | Yes, BEIDOU, GPS, GLONASS, GALILEO |
Connectivity
| Feature | Infinix Smart 20 4G | Realme P3x 5G |
|---|---|---|
| Bluetooth | Yes, v5.2 | Yes, v5.3 |
| Wi-Fi | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) | Yes, Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| NFC | Yes | No |
| Infrared port | Yes | No |
Features
| Feature | Infinix Smart 20 4G | Realme P3x 5G |
|---|---|---|
| Audio Jack | Yes, 3.5 mm | USB Type-C |
| Loud Speaker | Yes | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Sensors | Accelerometer, Compass, Proximity Sensor | Accelerometer, Compass, Gyroscope, Proximity Sensor |
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