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Infinix Smart 20 vs Redmi A3x Comparisons (Specs, Price & Features)
Compare Infinix Smart 20 vs Redmi A3x side by side to find out which is better. Discover differences in specifications, price, performance, camera, battery, and more to find the best Device for your needs in the Philippines.
| Specs | Infinix Smart 20 | Redmi A3x |
|---|---|---|
| General | ||
| Brand | Infinix | Xiaomi |
| Model | SMART 20 | Redmi A3x |
| Launch Date | - | - |
| Release Date | February 19, 2026 | June 2024 |
| Status | Available | Available |
| Price | ₱4,499 | ₱3,999 |
| Build & Design | ||
| Dimensions | 167.7 x 78.8 x 7.7 mm | 168.4 x 76.3 x 8.3 mm |
| Weight | 189g | 199 g |
| Build Material | Glass front, plastic back, plastic frame | Glass front (Gorilla Glass 3), Plastic frame, Glass back |
| Water & Dust Resistance | Splash and dust resistant | No official IP rating |
| IP Rating | - | - |
| SIM Type | Dual Nano-SIM | Dual Nano-SIM (Dedicated Slot) |
| Colors | Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange | Aurora Green, Midnight Black, Moonlight White |
| Display | ||
| Screen Size | 6.78 inches | 6.71 inches |
| Display Type | IPS LCD | IPS LCD (Dot Drop Display) |
| Resolution | 720 x 1576 pixels (HD+) | HD+ (1650 x 720 pixels) |
| Refresh Rate | 120Hz | 90Hz |
| Aspect Ratio | 82.9% | 20.6:9 |
| Pixel Density (PPI) | 259 ppi | 268 PPI |
| Brightness | 700 nits (HBM) | 500 nits (HBM) |
| Protection | 2.5D curved glass | Corning Gorilla Glass 3 |
| Performance | ||
| Chipset | MediaTek Helio G81 | Unisoc T603 (22nm) |
| CPU | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) | Octa-core (Up to 1.8GHz) |
| GPU | Mali-G52 MC2 | PowerVR Rogue GE8322 |
| RAM Options | 4GB (up to 8GB with virtual RAM) | 3GB / 4GB (LPDDR4X) |
| Internal Storage Options | 64GB / 128GB | 64GB / 128GB (eMMC 5.1) |
| Expandable Storage | Dedicated microSDXC (up to 2TB) | Yes, via microSD up to 1TB (Dedicated slot) |
| Software & Features | ||
| Operating System | Android 16 | Android 14 |
| UI / Skin | XOS 16 | HyperOS (Redmi Edition) |
| Special Features | Dynamic Bar, IP64, 1.5m drop resistance | Dynamic RAM expansion (up to 8GB total), 2 years of Android updates, and 3 years of security patches. |
| Camera | ||
| Main Camera | 8 MP, f/2.0 (Wide), AF | 8MP (f/2.0) |
| Secondary | No | Auxiliary QVGA lens |
| Features | Dual-LED flash, panorama, AI Cam, Super Night, Pro, Portrait | HDR mode, Portrait mode, filmCamera filters, Time-lapse |
| Video Recording | 1440p@30fps, 1080p@30fps, 720p@30fps | 1080p @ 30fps |
| Front Camera | 8 MP, f/2.0 (Wide), FF | 5MP (f/2.2) |
| Front Camera Features | Face unlock, Portrait mode | Soft-light ring, Selfie Beautify, HDR |
| Front Video Recording | 1440p@30fps, 1080p@30fps | 1080p @ 30fps |
| Audio & Multimedia | ||
| Speakers | Stereo Speakers | Mono (Bottom-firing) |
| Audio Features | DTS Audio processing | High-volume speaker mode |
| 3.5mm Jack | Yes | Yes |
| Video Formats Supported | MP4, MKV, AVI, etc. | MP4, MKV, 3GP |
| Connectivity | ||
| Network | 4G LTE, 3G, 2G | 4G LTE, 3G, 2G |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac (dual-band) | 2.4GHz Wi-Fi |
| Bluetooth | 5.0, A2DP, LE | 4.2 |
| GPS | Yes | GPS, Glonass, Galileo |
| NFC | Yes | No |
| IR Blaster | Yes | No |
| USB | USB Type-C 2.0, OTG | USB Type-C |
| Sensors & Security | ||
| Fingerprint Sensor | Side-mounted | Side-mounted |
| Face Unlock | Yes | AI Face Unlock (2D) |
| Sensors | - | Accelerometer, Electronic Compass, Virtual Proximity, Virtual Ambient Light |
| Battery | ||
| Battery Capacity | 5,200 mAh | 5,000 mAh |
| Charging Type | 15W supported (10W charger in-box) | Wired |
| Charging Speed | 10W Standard Charging | 10W standard charging |
| Wireless Charging | No | No |
| Reverse Charging | 5W wired | No |