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Findprix helps you compare the Infinix Note 40 5G and Realme P4x in terms of price, specifications, user reviews, and more. Infinix Note 40 5G is priced at ₹16,399. Realme P4x is priced at ₹15,899. Here's a quick comparison.
| Key Highlights | Infinix Note 40 5G | Realme P4x |
|---|---|---|
| Processor | MediaTek Dimensity 7020, 6 nm | MediaTek Dimensity 7400 Ultra | 4 nm |
| RAM | 8 GB | 6GB | LPDDR4X |
| Storage | 256 GB, UFS 2.2 | 128GB | UFS 3.1 |
| Display | 6.78 inches, Full HD+ | 6.72 inches | FHD+ |
| Front Camera | 32 MP | 8MP |
| Rear Camera | 108 MP + 2 MP + 2 MP | 50MP + 2MP |
| Battery | 5000 mAh, Li-Polymer | 7000 mAh | 45W |
| OS | Android v14, XOS | Android 15 |
Overview
| Launch Date | June 21, 2024 | December 10, 2025 |
|---|---|---|
| Processor | MediaTek Dimensity 7020, 6 nm | MediaTek Dimensity 7400 Ultra | 4 nm |
| RAM | 8 GB | 6GB | LPDDR4X |
| Storage | 256 GB, UFS 2.2 | 128GB | UFS 3.1 |
| Display | 6.78 inches, Full HD+ | 6.72 inches | FHD+ |
| Front Camera | 32 MP | 8MP |
| Rear Camera | 108 MP + 2 MP + 2 MP | 50MP + 2MP |
| Battery | 5000 mAh, Li-Polymer | 7000 mAh | 45W |
| OS | Android v14, XOS | Android 15 |
| User Ratings | 4.1/5 (13.3K Ratings) | 4.4/5 (1.6K Ratings) |
Price List
 | ₹16,399 | ₹15,899 |
|---|---|---|
 | ₹19,999 | ₹15,999 |
General
| Device Type | Smartphone | Smartphone |
|---|---|---|
| Operating System | Android 14 | Android 15 |
| OS Updates | -- | 2 Years |
| Security Updates | -- | 3 Years |
| Custom UI | -- | ColorOS |
Design
| Dimensions | 165.51 x 75.93 x 7.91 mm | 166 x 76 x 8.39 mm |
|---|---|---|
| Weight | 185 g | 208 g |
| Water Resistance | Yes, Splash proof, IP53 | Yes, IP64 |
| Dust Resistance | -- | Yes |
| Build Material | -- | Back: Glass, Plastic |
| Durability | -- | MIL-STD-810H compliant, Drop tested up to 1.5m |
| Colours | Obsidian Black, Titan Gold | Matte Silver, Elegant Pink, Lake Green |
Display
| Touch Screen | Yes, Capacitive Touchscreen, Multi-touch | Yes |
|---|---|---|
| Display Type | Flexible AMOLED | LCD |
| Peak Brightness | -- | 1000 nits |
| Refresh Rate | 120 Hz | 144 Hz |
| Screen Size | 6.78 inches | 6.72 inches (17.07 cm), Full HD+ |
| Screen Resolution | 1080 x 2436 pixels | 1080 x 2400 pixels |
| Aspect Ratio | -- | 20:9 |
| Screen-to-Body Ratio | -- | ~91.4% |
| Pixel Density | 393 ppi | ~391 ppi |
| Screen Protection | -- | Yes |
Rear Camera
| Camera Setup | Triple | Dual |
|---|---|---|
| Primary | -- | 50 MP (wide) 76° FoV, f/1.8 aperture, 27mm focal length, 1/2.88″ sensor size, 0.61µm pixel size upto 10x Digital Zoom PDAF |
| Secondary | -- | 2 MP (mono) f/2.4 aperture, 1/5.1″ sensor size, 1.75µm pixel size |
| OIS | -- | No |
| Autofocus | Yes | Yes, PDAF |
| Sensor | -- | OmniVision OV50D40 |
| Flash | Yes, Quad LED Flash | Yes, LED |
| Video Recording | 2160p @ 30 fps | 2160p @ 30 fps, 1080p @ 120 fps |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus, Autofocus | -- |
Front Camera
| Camera Setup | Single | Single |
|---|---|---|
| Primary | 32 MP (wide) f/1.8 aperture | 8 MP (wide) f/2.0 aperture, 1/4.0″ sensor size, 1.12µm pixel size |
| Video Recording | 1080p @ 30 fps | 1080p @ 30 fps, 720p @ 30 fps |
Performance
| RAM | 8 GB | 6 GB |
|---|---|---|
| RAM Type | -- | LPDDR4X |
| Chipset | MediaTek Dimensity 7020 | MediaTek Dimensity 7400 Ultra |
| Fabrication | 6 nm | 4 nm |
| GPU | IMG BXM-8-256 | Mali-G615 MC2 |
| CPU | Octa core (2 x 2.2 GHz Cortex A78 + 6 x 2 GHz Cortex A55) | Octa core 4x Cortex A78 @ 2.6 GHz 4x Cortex A55 @ 2 GHz |
Gaming
| FPS | -- | 120 FPS |
|---|---|---|
| Cooling System | -- | Yes, Vapor Chamber |
| Cooling Area | -- | 5300 mm² |
Storage
| Internal Storage | 256 GB | 128 GB |
|---|---|---|
| Storage Type | UFS 2.2 | UFS 3.1 |
| Memory Card Slot | Yes, Up to 2 TB | Yes, up to 2 TB |
Battery
| Battery | 5000 mAh | 7000 mAh |
|---|---|---|
| Battery Type | Li-Polymer | Li-Polymer |
| Wired Charging Speed | 33W | 45W |
| Wired Charging Time | -- | 100% charge in ~90 minutes |
| Wireless Charging Speed | Yes | -- |
| Bypass Charging | -- | Yes |
Network
| SIM | Dual SIM (Nano + Nano) | SIM 1: Nano SIM 2: Nano |
|---|---|---|
| Network Support | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| 5G Bands | -- | n1, n3, n5, n8, n28, n40, n41, n77, n78 |
| 4G Bands | -- | B1, B3, B5, B8, B28, B40, B41 |
| Navigation Support | Yes | GPS, Glonass, Galileo, BDS, QZSS |
| SAR | -- | Head: 1.180 W/kg Body: 0.720 W/kg |
Connectivity
| Bluetooth | Yes | Yes, v5.4 |
|---|---|---|
| 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 | USB Type-C |
| NFC | Yes | No |
Features
| Audio Jack | Yes, USB Type-C | Yes, USB Type-C |
|---|---|---|
| FM Radio | Yes | -- |
| Loud Speaker | Yes | Yes |
| Stereo Speakers | -- | Yes |
| Fingerprint Sensor | Yes, In-display | Yes, Side |
| Sensors | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
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