Infinix Smart 20 4G
OS
Android v16
Display
6.78''720x1576p
Network
2G, 3G, 4G
Processor
Helio G81 Ultimate
Rear Camera
8MP
Front Camera
8MP
RAM
4GB
Storage
64GB
Battery
Li-Po 5200mAh
Infinix Smart 20 4G price in Bangladesh
৳.12,999
Official
Variants
Infinix Smart 20 4G Specifications
Our Rating
The overall rating is based on review by our experts
7.0
Display
7/10
Hardware & Software
7/10
Cameras
7/10
Design & Build
7/10
Battery
7/10
General
| Brand | Infinix |
| Model | Smart 20 4G |
| Device Type | Smartphone |
| Price in BD | BDT. 12,999 (Official) |
| Release Date | 22 February 2026 |
| Status | Available |
| Camera | Rear: 8MP / Front: 8MP |
| Display | 6.78 inches (17.22 cm) |
| Processor | Mediatek Helio G81 Ultimate |
| Battery | 5200 mAh |
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 |
Hardware & Software
Software
| Operating System | Android |
| OS Version | v16 |
| User Interface | XOS 16 |
Processor
| 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 |
Memory
| Internal Storage | 64 GB |
| Storage Type | eMMC |
| Expandable Memory | Up to 2 TB |
| USB OTG | Yes |
| RAM | 4 GB |
| RAM Type | LPDDR4X |
Cameras
Main 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 |
Design & Build
| Dimensions | 167.7 x 78.8 x 7.7 mm |
| Build | Glass front, plastic back, plastic frame |
| Height | 167.7 mm |
| Width | 78.8 mm |
| Thickness | 7.7 mm |
| 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 |
Network
SIM 1
| Technology | 2G, 3G, 4G |
| SIM Size | Nano |
| SIM Slot | Dual SIM, GSM+GSM |
| 2G Bands | GSM 1800 / 1900 / 850 / 900 MHz |
| 3G Bands | UMTS 1900 / 2100 / 850 / 900 MHz |
| 4G Bands | TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26) |
| VoLTE | Yes |
| GPRS | Available |
| EDGE | Available |
| Speed | HSPA, LTE |
SIM 2
| Technology | 2G, 3G, 4G |
| SIM Size | Nano |
| SIM Slot | Dual SIM, GSM+GSM |
| 2G Bands | GSM 1800 / 1900 / 850 / 900 MHz |
| 3G Bands | UMTS 1900 / 2100 / 850 / 900 MHz |
| 4G Bands | TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26) |
| VoLTE | Yes |
| GPRS | Available |
| EDGE | Available |
| Speed | HSPA, LTE |
Connectivity
| 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 |
Multimedia
| FM Radio | Yes |
| Loudspeaker | Yes |
| Alert Types | Vibration, MP3, WAV ringtones |
| Video | 1440p@30fps, 1080p@30fps |
| Document Reader | Yes |
| Audio Jack | 3.5 mm |
Sensors & Security
| Light Sensor | Light sensor, Proximity sensor, Accelerometer, Compass |
| Fingerprint Sensor | Yes |
| Finger Sensor Position | Side-mounted |
| Face Unlock | Yes |
Manufacturer
| First Arrival | 22 February 2026 |
| Manufactured By | Infinix |
| Availability | Available |
| Made By | China |
More
| Sensor | Accelerometer, proximity, compass |
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Infinix Smart 20 4G Specifications
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