$
USD
$
USD
71% SPEC SCORE
$79
The Infinix Smart 20 comes with Android 16, ensuring enhanced functionality and smooth multitasking. It features a massive 6.78-inches HD+ display, perfect for both work and entertainment. Get smooth, responsive performance for effortless day-to-day usage. With a Long-lasting 5200 mAh battery life, you can stay powered... Read More
Infinix Smart 20 Key Features
Display
6.78 inches (720x1576 pixels) HD
120Hz Refresh rate
Camera
8 MP (Single Camera)
8 MP Selfie 1440P Video
Hardware
MediaTek Helio G81 Ultimate
OS
Android 16
XOS 16
Ram & Storage
4GB + 64GB
4GB + 128GB
Battery
5200mAh
Wired, 15W
Data Updated on: 01 May, 2026
Infinix Smart 20 Price and Full Specifications
Display
| Screen Size | 6.78 inches, 109.5 cm² (~82.9% screen-to-body ratio) |
| Display Type | IPS LCD |
| Aspect Ratio | 19.5:9 |
| PPI | 259 ppi |
| Refresh Rate | 120Hz |
| Brightness | 700 nits (HBM) |
Performance
| Processor (SoC) | MediaTek Helio G81 Ultimate |
| Fabrication process | 12nm |
| CPU | Mali (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) |
| CPU cores | Octa-core |
| GPU | Mali G52 MC2 |
Storage
| Memory | 4GB + 64GB, 4GB + 128GB |
| Storage type | eMMC 5.1 |
Camera
REAR CAMERA | |
| Type | Single camera |
| Primary | 8 MP, (Wide), 1.12µm, AF, (1/4.0") Aperture size: f/2.0 Focal length: 1.12µm |
| Features | Dual-LED Flash, Panorama |
| Video Recording | 1440p @30fps 1080p @30fps |
| Autofocus | Yes |
| OIS | No |
FRONT CAMERA | |
| Primary | 8 MP, (Wide), 1.12µm Aperture size: f/2.0 Focal length: 1.12µm |
| Video Recording | 1440p @30fps, 1080p @30fps, |
Battery
| Battery Capacity | 5200mAh |
| Charging | 15W Wired, 5W reverse wired |
Sound
| Loudspeaker | Yes |
| Sound Jack | 3.5 |
Software & OS
| Operating System | Android 16 |
| OS UI | XOS 16 |
Design
| Dimensions | 167.7 x 78.8 x 7.7 mm (6.60 x 3.10 x 0.30 in) |
| Color Options | Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange |
| Water & Dust Resistance | Dust tight and water resistant (water splashes) |
| Build | Glass front, Plastic frame plastic back |
| Sim Card Types | Nano-SIM + Nano-SIM |
Network
| Technology | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | LTE 1 2 3 4 5 7 8 20 28 38 41 40 |
| Speed | HSPA / LTE |
Connectivity
| WLAN | Wi-Fi 802.11 a/b/g/n/ac |
| Bluetooth | Yes |
| Positioning | GPS |
| NFC | Yes |
| Radio | No |
| Infrared-port | Yes |
| USB Version | USB Type-C 2.0 |
Sensors & Features
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass |
Additional Info
| Models | X6840, X6840B |
Disclaimer: Information here may not be 100% accurate; please verify specs and prices on the retailer's website before buying. This page contains affiliate links. We may earn a commission if you make a purchase through them, at no extra cost to you. Thanks for your support!
Infinix Smart 20 Comparisons
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120Hz Display
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