Infinix Smart 20 vs Realme P3x 5G
Compare Infinix Smart 20 and Realme P3x 5G to understand which one suits your needs the best. The Infinix Smart 20 is priced from ₹13,499, while Realme P3x 5G is available at ₹12,999 respectively. In terms of performance and features, each device offers a unique combination of processor, display, camera, and battery capabilities. Explore their complete specifications and key differences side-by-side to make a well-informed buying decision.
Infinix Smart 20 vs Realme P3x 5G Comparison Overview
| Key Highlights | Infinix Smart 20 | Realme P3x 5G |
|---|---|---|
| Price | ₹13,499 | ₹12,999 |
| Processor | MediaTek Helio G81 Ultimate | MediaTek Dimensity 6400 |
| Display | 6.78 inches, HD+ IPS a-Si, 120Hz | 6.72 inches, FHD+ IPS LCD, 120Hz |
| Rear Camera | 8MP (Wide-angle), 8MP (Front) | 50MP (Wide-angle), 2MP (Depth), 8MP (Front) |
| Battery | 5200mAh, 15W, Charger in the box | 6000mAh, 45W, Charger in the box |
| RAM/Storage | 4GB (LPDDR4X), 64GB (eMMC) | 6GB (LPDDR4X), 128GB (UFS 2.2) |
Reasons To Consider
Key Specifications
| Processor | MediaTek Helio G81 Ultimate | MediaTek Dimensity 6400 | ||
|---|---|---|---|---|
| Display | 6.78 inches, HD+ IPS a-Si, 120Hz | 6.72 inches, FHD+ IPS LCD, 120Hz | ||
| Camera | 8MP (Wide-angle), 8MP (Front) | 50MP (Wide-angle), 2MP (Depth), 8MP (Front) | ||
| Battery | 5200mAh, 15W, Charger in the box | 6000mAh, 45W, Charger in the box | ||
| RAM | 4GB (LPDDR4X) | 6GB (LPDDR4X) | ||
| Storage | 64GB (eMMC) | 128GB (UFS 2.2) |
General
| Box Contents | Phone, 10W Charger, Type-C Cable, SIM Ejector Tool | Phone, 45W Charger, Type-C Cable, Case, SIM Ejector Tool | ||
|---|---|---|---|---|
| Launch Price | ₹12,499 | ₹13,999 |
Display
🏆 Winner: Realme P3x 5G
| Display Type | IPS a-Si | IPS LCD | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 120Hz | ||
| Playback Quality | SDR | SDR | ||
| Touch Sampling Rate | 240Hz | 240Hz | ||
| Display Size | 6.78 inches | 6.72 inches | ||
| Area | 109.5 cm² | 109 cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 90.09% | 91.4% | ||
| Resolution Width | 720pixels | 1080pixels | ||
| Resolution Height | 1576pixels | 2400pixels | ||
| Aspect Ratio | 19.7:9 | 20:9 | ||
| Pixel Density | 259ppi | 392ppi | ||
| Display Bit Rate | 8-bit | 8-bit | ||
| Color Gamut Range | 72% | 82% | ||
| Display Resolution | HD+ | FHD+ | ||
| Peak Brightness | - | 950nits | ||
| Eye Protection | - | DC Dimming | ||
| Contrast Ratio | - | 1500:1 | ||
| Colour Gamut | NTSC | NTSC | ||
| Colour Depth | 16.7 Million Colours | 16.7 Million Colours | ||
| Display Engine | Ultra Smooth Display | - | ||
| Typical Brightness | 560nits | - | ||
| High Brightness | 700nits | - |
Body
🏆 Winner: Realme P3x 5G
| Height | 167.7 mm | 165.7 mm | ||
|---|---|---|---|---|
| Width | 78.8 mm | 76.22 mm | ||
| Thickness | 7.7 mm | 7.94 mm | ||
| Weight | 189 grams | 197 grams | ||
| Screen Material | Glass | Armorshell Glass | ||
| Back Material | Plastic | Vegan Leather | ||
| Side Material | Plastic Frame | Aluminium Frame | ||
| Build Quality | Drop resistance (upto 1.5m) | MIL-STD-810H | ||
| Ports | OTG, USB Type-C 2.0 | USB Type-C 2.0 | ||
| Additional Features | 3.5mm Headphone Jack | OTG, USB Type-C (bottom) | ||
| IP Rating | IP64 (Dust and Water Resistant) | IP68/69 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers | ||
| Sound Tuning | DTS | OReality Audio | ||
| Display Protection | Glass | - |
Processor
🏆 Winner: Realme P3x 5G
| Chipset Manufacturer | MediaTek | MediaTek | ||
|---|---|---|---|---|
| Chipset | Helio G81 Ultimate | Dimensity 6400 | ||
| Fabrication Size | 12 nm | 6 nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55 | 2x2.5 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | ||
| GPU | Mali-G52 MC2 | Mali-G57 MC2 |
Performance Benchmarks
| AnTuTu | 285334 | 414477 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 425 | 806 | ||
| Geekbench 6 CPU Multi-Core | - | 2017 |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 16 | 15 | ||
| OS Skin | XOS | Realme UI | ||
| Gaming Mode | Yes | Yes | ||
| OS Updates | - | 2 year(s) | ||
| Security Updates | 2 year(s) | 3 year(s) | ||
| AI Features | AI Camera, AI Voice Assistant, AI Wallpaper, Folax, Noise Cancellation | AI Camera, AI Clear Face |
Main Camera
🏆 Winner: Infinix Smart 20
| Main Camera #1 Megapixel | 8MP | 50MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/2.0 | f/1.8 | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Camera Sensor | - | OmniVision OV50D | ||
| Main Camera #1 Camera Features | Auto Focus | PDAF | ||
| Main Camera #2 Megapixel | - | 2MP | ||
| Main Camera #2 Aperture | - | f/2.4 | ||
| Main Camera #2 Field of View | - | 88.8° | ||
| Main Camera #2 Lens Type | - | Depth | ||
| Features | Auto focus, Documents Mode, Dual View, LED-Flash, Night mode, panorama, Portrait mode, Pro mode, Time Lapse | HDR, HIGH-RES, Multi-scene Recording, Night mode, panorama, Portrait mode, Professional Mode, Street Photography, Underwater Photography | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Slow Motion Recording | - | 120 fps slomo | ||
| Auto Focus Type | Contrast Detection Auto Focus | Fixed Focus | ||
| Dedicated Imaging Chip | - | - | ||
| Max Zoom Supported | - | 10-20X | ||
| Video Features | Dual Video, Time-lapse Video | Cinematic mode, Slow Motion, Time-lapse Video | ||
| Video Recording | 1080p@30fps, 2K@30fps, 720p@30fps | 1080p@30fps, 1080p@60fps, 720p@30fps, 720p@60fps | ||
| Main Camera #1 Sensor Size | 1/4" | - |
Selfie Camera
🏆 Winner: Infinix Smart 20
| Front Camera #1 Megapixel | 8MP | 8MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.0 | f/2.0 | ||
| Front Camera #1 Lens Type | Wide | Single | ||
| Features | Auto Focus, Dual Video, Face unlock, Night mode, Portrait | Night mode, panorama, Portrait Mode, Time Lapse | ||
| Auto Focus Type | Contrast Detection Auto Focus | Fixed Focus | ||
| Video Recording | 1080@30fps, 2k@30fps, 720p@30fps | 1080@30fps, 720p@30fps | ||
| HDR Recording Support | SDR recording | SDR recording | ||
| Front Camera #1 Pixel Size | 1.12 µm | - | ||
| Front Camera #1 Sensor Size | 1/4" | - | ||
| Front Camera #1 Camera Features | Auto Focus | - | ||
| Video Features | 1080@30fps | - |
Battery
🏆 Winner: Realme P3x 5G
| Battery Capacity | 5200mAh | 6000mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Lithium Polymer | ||
| Reverse Wired Charging Support | Yes | Yes | ||
| Charging Speed Wired | 15W | 45W | ||
| Charging Standards Supported | QC | SUPERVOOC | ||
| Charging Speed Reverse Wired | 5W | 5W |
Battery Test Results
| Charging Time (0 To 50%) | - | 1hr 14 min (20 to 100%) |
|---|
Network
| Sim Type | Hybrid Dual SIM (2 Nano SIMs + 1 microSD) | Hybrid Dual SIM (2 Nano SIMs, 1 Nano SIM+1 microSD) | ||
|---|---|---|---|---|
| Network Support | 4G | 5G | ||
| Band Types | GSM, LTE, WCDMA | 5G, GSM, LTE FDD, LTE TD, WCDMA | ||
| 2G Bands | 3, 5, 8 | 1800, 850, 900 | ||
| 3G Bands | 1, 5, 8 | WCDMA 1, 5, 8 | ||
| 4G Bands | 1, 3, 5, 8, 28A, 28B, 38, 40, 41 | LTE 1, 3, 5, 8, 28B, 40, 41 | ||
| 5G Bands | - | SA/NSA 1, 3, 5, 8, 28B, 40, 41, 77, 78 |
Connectivity
🏆 Winner: Realme P3x 5G
| Wi-Fi Standards | Wi-Fi 5 802.11 a/b/g/n/ac | Wi-Fi 5 802.11 a/b/g/n/ac | ||
|---|---|---|---|---|
| Wi-Fi Version | WiFi 5 | WiFi 5 | ||
| Bluetooth Version | 5.2 | 5.3 | ||
| Bluetooth Codecs | AAC, SBC | A2DP, LE | ||
| GPS | GPS | Beidou(B1I), Galileo(E1), GLONASS (G1), GPS (L1), QZSS (L1) | ||
| Radio | FM Radio | - |
Features
| Fingerprint Scanner | Side Mounted | Side Mounted | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, E-Compass, G-Sensor, Gyroscope, Infrared Sensor, IR Blaster, Light Sensor, Motor Sensor, Proximity Sensor, SAR Sensor | Accelerometer, Ambient Light Sensor, Geomagnetic Sensor, Gyroscope, Light Sensor, Proximity Sensor | ||
| Haptic Feedback | Haptic Motor | Vibration Motor |








