Findprix helps you compare the Redmi A4 5G 6GB RAM and Infinix Smart 20 4G 4GB RAM, 128GB in terms of price, specifications, user reviews, and more. Redmi A4 5G 6GB RAM is priced at ₹12,999. Infinix Smart 20 4G 4GB RAM, 128GB is priced at ₹13,999. Here's a quick comparison.
| Product | Price | Processor | RAM | Storage | Display | Front Camera | Rear Camera | Battery | OS |
|---|---|---|---|---|---|---|---|---|---|
| Redmi A4 5G | ₹12,999 | Qualcomm Snapdragon 4s Gen 2 | 4 nm | 6GB | 128GB | UFS 2.2 | 6.88 inches | HD+ | 5MP | 50MP | 5160 mAh | 18W | Android 14 |
| Infinix Smart 20 4G | ₹13,999 | 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 |
₹12,999
Redmi A4 5G
6GB RAM + 128GB
₹13,999
Infinix Smart 20 4G
4GB RAM + 128GB
Prices
Redmi A4 5G
Amazon₹12,999Price has been stable for the last 1 month.
Infinix Smart 20 4G
Flipkart₹13,999Price has been stable for the last 4 days.
Ratings
Redmi A4 5G
4.1
(2.7K)
Infinix Smart 20 4G
3.4
(10)
General
| Feature | Redmi A4 5G | Infinix Smart 20 4G |
|---|---|---|
| Device Type | Smartphone | Smartphone |
| Operating System | Android 14 | Android 16 |
| OS Updates | 2 Years | -- |
| Custom UI | HyperOS | XOS 16 |
Design
| Feature | Redmi A4 5G | Infinix Smart 20 4G |
|---|---|---|
| Dimensions | 171.88 x 77.8 x 8.22 mm | 167.7 x 78.8 x 7.7 mm |
| Weight | 212.3 g | 189 g |
| Water Resistance | Yes, Splash proof, IP52 | Yes, IP64 |
| Dust Resistance | Yes | Yes |
| Build Material | Back: Mineral Glass | Back: Plastic |
| Colours | Sparkle Purple, Starry Black | Sunlike Orange, Cloudline Blue, Shadow Black, Polaris Titanium |
Display
| Feature | Redmi A4 5G | Infinix Smart 20 4G |
|---|---|---|
| Touch Screen | Yes, Capacitive Touchscreen, Multi-touch | Yes |
| Display Type | IPS LCD | IPS LCD |
| Brightness | 600 nits | HBM: 700 nits |
| Refresh Rate | 120 Hz | 120 Hz |
| Screen Size | 6.88 inches (17.48 cm), HD+ | 6.78 inches (17.22 cm), HD+ |
| Screen Resolution | 720 x 1640 pixels | 720 x 1600 pixels |
| Aspect Ratio | 20:9 | 20:9 |
| Screen-to-Body Ratio | 90% | ~82.9% |
| Pixel Density | ~ 260 ppi | ~259 ppi |
Rear Camera
| Feature | Redmi A4 5G | Infinix Smart 20 4G |
|---|---|---|
| Camera Setup | Dual | Single |
| Primary | 5 MP ( Wide) f/2.2 aperture AF | 8 MP (wide) f/2.0 aperture, 1/4.0″ sensor size, 1.12µm pixel size |
| Autofocus | Yes | Yes |
| Flash | Yes, LED Flash | Yes, Dual LED |
| Video Recording | 1080p @ 30 fps | 1440p @ 30 fps, 1080p @ 30 fps |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | -- |
Front Camera
| Feature | Redmi A4 5G | Infinix Smart 20 4G |
|---|---|---|
| Camera Setup | Single | Single |
| Primary | -- | 8 MP (wide) f/2.0 aperture, 1/4.0″ sensor size, 1.12µm pixel size |
| Video Recording | 1080p @ 30 fps | 1440p @ 30 fps, 1080p @ 30 fps |
Performance
| Feature | Redmi A4 5G | Infinix Smart 20 4G |
|---|---|---|
| RAM | 6 GB | 4 GB |
| RAM Type | -- | LPDDR4X |
| Chipset | Qualcomm Snapdragon 4s Gen 2 | MediaTek Helio G81 Ultimate |
| Fabrication | 4 nm | 12 nm |
| GPU | Adreno 611 | Mali-G52 MC2 |
| CPU | Octa core (2 x 2 GHz Cortex A78 + 6 x 1.8 GHz Cortex A55) | Octa core 2x Cortex-A75 @ 2.0 GHz 6x Cortex-A55 @ 1.7 GHz |
Storage
| Feature | Redmi A4 5G | Infinix Smart 20 4G |
|---|---|---|
| Internal Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | eMMC 5.1 |
| Memory Card Slot | Yes, Up to 1 TB | Yes, up to 2 TB |
Battery
| Feature | Redmi A4 5G | Infinix Smart 20 4G |
|---|---|---|
| Battery | 5160 mAh | 5200 mAh |
| Battery Type | Li-Polymer | -- |
| Wired Charging Speed | 18W | 15W |
| Wired Reverse Charging | -- | Yes, 5W |
Network
| Feature | Redmi A4 5G | Infinix Smart 20 4G |
|---|---|---|
| SIM | Dual SIM SIM1: Nano SIM2: Nano | SIM 1: Nano SIM 2: Nano |
| Network Support | 5G, 4G, 3G, 2G | 4G, 3G, 2G |
| 4G Bands | -- | B1, B2, B3, B4, B5, B7, B8, B20, B28, B38, B41, B40 |
| Navigation Support | Yes with A-GPS | GPS |
Connectivity
| Feature | Redmi A4 5G | Infinix Smart 20 4G |
|---|---|---|
| Bluetooth | Yes, v5.3 | Yes, v5.2 |
| Wi-Fi | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) |
| USB | USB Type-C 2.0 | USB Type-C 2.0, OTG |
| NFC | -- | Yes |
| Infrared port | -- | Yes |
Features
| Feature | Redmi A4 5G | Infinix Smart 20 4G |
|---|---|---|
| Audio Jack | Yes, 3.5 mm | Yes, 3.5 mm |
| Loud Speaker | Yes | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Sensors | Accelerometer | Accelerometer, Compass, Proximity Sensor |
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