Infinix Smart 20 (128GB)

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Market Status: In Stock
Release Date: 22-Feb-2026
Brand: Infinix
à§³.15,999 (Official)
Updated on: April 5, 2026

Key Specifications

See Full Specs
Android
Storage 128GB
RAM 4GB
Main Camera 8MP
Front Camera 8MP
Display 6.78''720x1576p
Battery Li-Po 5200mAh
  • Side-mounted
  • 15W Quick Charging
  • Splashproof, IP64
  • Wi-Fi 5 (4G)
  • Gorilla Glass
  • Bluetooth 5.0

Infinix Smart 20 (128GB) Overview

The arrival of the Infinix Smart 20 (128GB) in the Bangladesh market on February 22, 2026, was like a low-end phone that had picked up some tricks with more expensive handsets. The 4GB+128GB model makes the deal even more palatable as it doubles storage capacity to 128GB, allowing you to store even more photos, apps, and videos without immediately resorting to a microSD card, which is the only real difference between it and the 4GB+64GB model.

Their hearts are similar: both models have a MediaTek Helio G81 Ultimate chipset and 4GB of RAM, a large 6.78-inch IPS LCD with a smooth 120Hz refresh rate, and a massive 5200 mAh battery that is capable of sustaining a full day of social scrolling, music, and videos. Cameras remain simple at 8MP front and back and connectivity is available at 4G, NFC, FM radio and side-mounted fingerprint security.

Simply put, the 128GB is ideal to any person who is a media hoarder or does not wish to carry around storage cards, and the 64GB gives the same experience but with a more affordable price tag. The Infinix Smart 20 price in Bangladesh is BDT 15,999 (Official) for 4GB of RAM and 128GB of storage.

Infinix Smart 20 (128GB) Full Specifications

General

Brand Infinix
Model Smart 20 (128GB)
Device Type Smartphone
Release Date 22 February 2026
Status Available

Hardware & Software

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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

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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

Cameras

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Primary 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

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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

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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

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Internal Storage 128 GB
Storage Type eMMC
Expandable Memory Up to 2 TB
USB OTG Yes
RAM 4 GB
RAM Type LPDDR4X

Network & 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, Gyroscope
Fingerprint Sensor Yes
Finger Sensor Position Side-mounted
Face Unlock Yes

Multimedia

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

Infinix Smart 20 (128GB) Price in Bangladesh 2026 & Release Date

Name Infinix Smart 20 (128GB)
Official Price BDT. 15,999
Release Date 22-Feb-2026
Market Status In Stock
Variant RAM: 4GB + ROM: 128GB

Related Products

Infinix Smart 20 (128GB) FAQ

  • The Infinix Smart 20 price in Bangladesh is BDT 15,999 (Official) for 4GB of RAM and 128GB of storage.
  • Yes, this phone was released in Bangladesh on February 22, 2026.
  • No, it supports 2G/3G/4G LTE networks but not 5G.
  • Yes, this smartphone supports 15W wired charging.
  • It has a large 6.78-inch IPS LCD with a smooth 120 Hz refresh rate.

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