Findprix helps you compare the Infinix Smart 20 4G 4GB RAM, 128GB and Infinix Note 40X 5G in terms of price, specifications, user reviews, and more. Infinix Smart 20 4G 4GB RAM, 128GB is priced at ₹13,999. Infinix Note 40X 5G is priced at ₹14,999. Here's a quick comparison.
| Product | Price | Processor | RAM | Storage | Display | Front Camera | Rear Camera | Battery | OS |
|---|---|---|---|---|---|---|---|---|---|
| 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 |
| Infinix Note 40X 5G | ₹14,999 | MediaTek Dimensity 6300 | 6 nm | 8GB | 256GB | UFS 2.2 | 6.78 inches | FHD+ | 8MP | 108MP + 2MP | 5000 mAh | 18W | Android 14 |
₹13,999
Infinix Smart 20 4G
4GB RAM + 128GB
₹14,999
Infinix Note 40X 5G
8GB RAM
Prices
Infinix Smart 20 4G
Flipkart₹13,999Price has been stable for the last 3 days.
Infinix Note 40X 5G
Flipkart₹14,999
Amazon₹19,999Price has been stable for the last 1 month.
Ratings
Infinix Smart 20 4G
3.3
(6)
Infinix Note 40X 5G
4.2
(6K)
General
| Feature | Infinix Smart 20 4G | Infinix Note 40X 5G |
|---|---|---|
| Device Type | Smartphone | Smartphone |
| Operating System | Android 16 | Android 14 |
| Custom UI | XOS 16 | XOS |
Design
| Feature | Infinix Smart 20 4G | Infinix Note 40X 5G |
|---|---|---|
| Dimensions | 167.7 x 78.8 x 7.7 mm | 168.94 x 76.49 x 8.26 mm |
| Weight | 189 g | 201 g |
| Water Resistance | Yes, IP64 | Yes, Splash proof, IP52 |
| Dust Resistance | Yes | Yes |
| Build Material | Back: Plastic | Back: Plastic |
| Colours | Sunlike Orange, Cloudline Blue, Shadow Black, Polaris Titanium | Lime Green, Palm Blue, Starlit Black |
Display
| Feature | Infinix Smart 20 4G | Infinix Note 40X 5G |
|---|---|---|
| Touch Screen | Yes | Yes, Capacitive Touchscreen, Multi-touch |
| Display Type | IPS LCD | IPS LCD |
| Brightness | HBM: 700 nits | 500 nits |
| Refresh Rate | 120 Hz | 120 Hz |
| Screen Size | 6.78 inches (17.22 cm), HD+ | 6.78 inches (17.22 cm), Full HD+ |
| Screen Resolution | 720 x 1600 pixels | 1080 x 2460 pixels |
| Aspect Ratio | 20:9 | -- |
| Screen-to-Body Ratio | ~82.9% | 84.5% |
| Pixel Density | ~259 ppi | ~ 396 ppi |
Rear Camera
| Feature | Infinix Smart 20 4G | Infinix Note 40X 5G |
|---|---|---|
| Camera Setup | Single | Triple |
| Primary | 8 MP (wide) f/2.0 aperture, 1/4.0″ sensor size, 1.12µm pixel size | 108 MP (Wide) f/1.8 aperture PDAF |
| Secondary | -- | 2 MP (Macro) f/2.4 aperture |
| Autofocus | Yes | Yes |
| Flash | Yes, Dual LED | Yes, Quad LED Flash |
| Video Recording | 1440p @ 30 fps, 1080p @ 30 fps | 1080p @ 30 fps |
| Features | -- | Digital Zoom Auto Flash Face detection |
Front Camera
| Feature | Infinix Smart 20 4G | Infinix Note 40X 5G |
|---|---|---|
| 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/2.4 aperture |
| Video Recording | 1440p @ 30 fps, 1080p @ 30 fps | 1080p @ 30 fps |
Performance
| Feature | Infinix Smart 20 4G | Infinix Note 40X 5G |
|---|---|---|
| RAM | 4 GB | 8 GB |
| RAM Type | 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 (2 x 2.4 GHz Cortex A76 + 6 x 2 GHz Cortex A55) |
Storage
| Feature | Infinix Smart 20 4G | Infinix Note 40X 5G |
|---|---|---|
| Internal Storage | 128 GB | 256 GB |
| Storage Type | eMMC 5.1 | UFS 2.2 |
| Memory Card Slot | Yes, up to 2 TB | Yes, Up to 1 TB |
Battery
| Feature | Infinix Smart 20 4G | Infinix Note 40X 5G |
|---|---|---|
| Battery | 5200 mAh | 5000 mAh |
| Battery Type | -- | Li-Polymer |
| Wired Charging Speed | 15W | 18W |
| Wired Charging Time | -- | 50% in 31 minutes |
| Wired Reverse Charging | Yes, 5W | -- |
Network
| Feature | Infinix Smart 20 4G | Infinix Note 40X 5G |
|---|---|---|
| SIM | SIM 1: Nano SIM 2: Nano | Dual SIM SIM1: Nano SIM2: 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 with A-GPS |
Connectivity
| Feature | Infinix Smart 20 4G | Infinix Note 40X 5G |
|---|---|---|
| Bluetooth | Yes, v5.2 | Yes, v5.2 |
| Wi-Fi | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| NFC | Yes | Yes |
| Infrared port | Yes | -- |
Features
| Feature | Infinix Smart 20 4G | Infinix Note 40X 5G |
|---|---|---|
| Audio Jack | Yes, 3.5 mm | Yes, 3.5 mm |
| FM Radio | -- | Yes |
| Loud Speaker | Yes | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Sensors | Accelerometer, Compass, Proximity Sensor | Light sensor, Proximity sensor, Accelerometer, Compass |
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