Key specifications Display 6.78″ IPS LCD, 120Hz Chipset Mediatek Helio G81 Ultimate Infinix Smart 20 overview The Infinix Smart 20 is a smartphone from Infinix, released in February 2026. It comes with a 6.78-inch IPS LCD display with a 120Hz refresh rate, the Mediatek Helio G81 Ultimate chipset, 4GB of RAM and 64GB / 128GB of storage. For photography there is a 8MP rear camera and a 8MP selfie camera. A 5,200mAh battery powers the phone, with 15W fast charging. The official price of the Infinix Smart 20 in Bangladesh starts at ৳16,999.
What's not Slow 15W charging No 5G support No 3.5mm headphone jack
Infinix Smart 20 full specifications Launch Brand Infinix Model Smart 20 Device Type Smartphone Release Date 22 February 2026 Status Available
Platform Operating System Android OS Version v16 User Interface XOS 16 Chipset Mediatek Helio G81 Ultimate CPU Octa-core (2x2.0GHz Cortex-A75 & 6x1.7GHz Cortex-A55 CPU Cores 8 Cores Architecture 64 bit Fabrication 12 nm GPU Mali-G52 MP2
Display Display Type IPS LCD Screen Size 6.78 inches (17.22 cm) Resolution 720x1576 px (HD+) Aspect Ratio 19.7:9 Pixel Density 259 ppi Screen Protection Gorilla Glass Bezel-less Display Yes with punch-hole display Touch Screen Capacitive Touchscreen, Multi-touch Brightness 700 nits Refresh Rate 120 Hz Notch Punch-hole
Rear Camera Camera Setup Single Resolution 8 MP, f/2.0, Wide Angle, Primary Camera Autofocus Yes Flash Dual-LED flash Image Resolution 3840 x 2160 pixels Settings Exposure compensation, ISO control Zoom Digital Zoom Shooting Modes Continuous Shooting, High Dynamic Range mode (HDR) Aperture f/2.0 Camera Features AI Cam, Video, Dual Video, Portrait, Time-Lapse, Super Night, Pro, Panorama, Documents Video Recording 2560x1440, 1920x1080 Video FPS 30 fps
Selfie Camera Camera Setup Single Resolution 8 MP, f/2.0, Wide Angle, Primary Camera Video Recording 2560x1440, 1920x1080 Video FPS 30 fps Aperture f/2.0
Body & Design Height 167.7 mm Width 78.8 mm Thickness 7.7 mm Build Glass front, plastic back, plastic frame Colors Shadow Black, Polaris Titanium, Sunlike Orange, Cloudline Blue Waterproof Splash proof IP Rating IP64 Ruggedness Dust proof
Battery Battery type Li-Poly (Lithium Polymer) Capacity 5200 mAh Quick Charging 15W wired Reverse Charging 5W reverse wired Placement Non-removable USB Type-C USB Type-C 2.0
Memory Internal Storage 64 GB Storage Type eMMC Expandable Memory Up to 2 TB USB OTG Yes RAM 4 GB RAM Type LPDDR4X
Connectivity Network 2G, 3G, 4G SIM Slot Dual SIM, GSM+GSM SIM Size SIM1: Nano, SIM2: Nano EDGE Available GPRS Available VoLTE Yes Speed HSPA, LTE WLAN Wi-Fi 5 (802.11 a/b/g/n/ac) Bluetooth v5.0 GPS Yes with A-GPS Infrared Yes Wi-fi Hotspot Yes USB Mass storage device, USB charging
Sensors & Security Light Sensor Light sensor, Proximity sensor, Accelerometer, Compass Fingerprint Sensor Yes Finger Sensor Position Side-mounted Face Unlock Yes
Audio & Media FM Radio Yes Loudspeaker Yes Alert Types Vibration, MP3, WAV ringtones Audio Jack 3.5 mm Video 1440p@30fps, 1080p@30fps Document Reader Yes
More Made By China Features Accelerometer, proximity, compass
Specifications may differ by region or variant. Spotted a mistake? Let us know .
Frequently asked questions What is the price of Infinix Smart 20 in Bangladesh? The official price of Infinix Smart 20 in Bangladesh starts at ৳16,999.
Does Infinix Smart 20 support 5G? No, Infinix Smart 20 does not support 5G. It works on 2G, 3G, 4G networks.
How big is the battery of Infinix Smart 20? Infinix Smart 20 has a 5200mAh battery with 15W fast charging.
Is Infinix Smart 20 waterproof? Infinix Smart 20 has IP64 – Splash proof protection.
Which processor does Infinix Smart 20 use? Infinix Smart 20 is powered by the Mediatek Helio G81 Ultimate (Octa-core (2x2.0GHz Cortex-A75 & 6x1.7GHz Cortex-A55).
When was Infinix Smart 20 released? Infinix Smart 20 was released in February 2026.