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Infinix Smart HD 2021

Official Hardware View Click photo to zoom / view HD
Official Price in Bangladesh
৳6,990.00
Available
🔄 Last Updated: October 11, 2026
•
🏷️ Brand: Infinix
Display 6.1 inches (15.49 cm) (60 Hz)
Processor MediaTek Helio A20
Camera 5 MP (Single)
Battery Li-Poly (Lithium Polymer) (10W)
RAM & Storage 2 GB RAM / 32 GB ROM
OS Android v10
Brand: Infinix • Category: Smartphones
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Our Rating

The overall rating is based on review by our experts

8.8 4.4 1
  • Display 9 / 10
  • Performance 9 / 10
  • Camera 8 / 10
  • Battery 9 / 10
  • Design 9 / 10
Verified Tech Analysis
Nuviaz Tech Editorial • Certified Bangladesh Market Data

Infinix Smart HD 2021 Specifications & Hardware Analysis

The **Infinix Smart HD 2021** by Infinix is officially listed at **৳6,990** in Bangladesh. Positioned in the competitive mobile market, it is built around a **6.1 inches (15.49 cm) IPS LCD (720×1560 px (HD+)) with 60 Hz refresh rate**, powered by the **MediaTek Helio A20 (Quad core, 1.8 GHz, Cortex A53) and PowerVR GE8320 graphics**, equipped with **2 GB RAM and 32 GB internal storage**, and backed by a **5000 mAh Li-Poly (Lithium Polymer) with Quick,10W**.

Display Panel & Visual Experience

The front of the Infinix Smart HD 2021 is dominated by a 6.1 inches (15.49 cm) IPS LCD (720×1560 px (HD+)) with 60 Hz refresh rate. With a pixel density of 282 ppi, text and app icons render sharp and legible. Peak brightness reaches up to 500 nits, assisting visibility during outdoor daytime use. Screen protection is provided by Corning Gorilla Glass. The 60 Hz refresh rate ensures smooth UI animations and fluid scrolling across web feeds.

Processor, Memory & Operating System

Under the hood, the Infinix Smart HD 2021 runs on the MediaTek Helio A20 (Quad core, 1.8 GHz, Cortex A53) and PowerVR GE8320 graphics, paired with 2 GB RAM and 32 GB internal storage. Operating system duties are handled by Android v10 with Glass front, plastic back, plastic frame. In practical day-to-day use, this hardware configuration handles essential tasks—such as web browsing, social media feeds, banking apps, and communication—reliably. For graphics and light gaming, the PowerVR GE8320 chip provides steady rendering on compatible settings.

Camera Setup & Video Capabilities

Photography on the Infinix Smart HD 2021 is anchored by a Single camera setup featuring 5 MP f/2.0, Primary Camera. The setup includes features such as Continuous Shooting, High Dynamic Range mode (HDR). For video recording, the primary camera captures up to 1920×1080. Selfie capture handles video calls and casual portraits under proper lighting.

Battery Capacity & Charging

Endurance is driven by a 5000 mAh Li-Poly (Lithium Polymer) with Quick,10W. Given the power profile of the MediaTek Helio A20, this capacity is designed to comfortably power the device through a full day of standard daily usage. When recharging is needed, Quick,10W replenishment speeds up the process.

Design, Build & Security

In terms of build and ergonomics, the device measures 158.3 mm x 75.1 mm x 9.8 mm with a weight of 195 grams, finished in Topaz Blue, Obsidian Black, Quartz Green. Biometric authentication is handled by a Yes fingerprint sensor. Network capabilities include 2G, 3G, 4G with Dual SIM, GSM+GSM support.

Pros & Cons Breakdown

✔ Key Advantages:

  • 6.1 inches (15.49 cm) IPS LCD (720×1560 px (HD+)) with 60 Hz refresh rate display setup.
  • Substantial 5000 mAh battery capacity.
  • Dedicated MediaTek Helio A20 processing silicon.
  • Quick replenishment via Quick,10W.
  • Convenient 3.5mm audio headphone jack.
  • Expandable storage via memory card slot.
✖ Considerations:

  • Charging speed and retail package contents depend on distributor shipment.

Market Verdict

At its price point of **৳6,990**, the **Infinix Smart HD 2021** by Infinix provides a balanced set of hardware specifications. With its 6.1 inches (15.49 cm) display, MediaTek Helio A20 processing platform, and 5000 mAh battery, it represents a practical choice for consumers in Bangladesh seeking official hardware backed by local warranty support.

Infinix Smart HD 2021 - Specs

General

Specifications
Brand Infinix
Model Smart HD 2021
Device Type Smartphone
Status Available
Release Date 24 December 2020

Hardware & Software

Specifications
Operating System Android
OS Version v10
Chipset MediaTek Helio A20
CPU Quad core, 1.8 GHz, Cortex A53
CPU Cores 4 Cores
Architecture 64 bit
Fabrication 12 nm
GPU PowerVR GE8320

Display

Specifications
Display Type IPS LCD
Screen Size 6.1 inches (15.49 cm)
Resolution 720x1560 px (HD+)
Aspect Ratio 19.5:9
Pixel Density 282 ppi
Screen to Body Ratio 76.67 %
Screen Protection Corning Gorilla Glass
Bezel-less Display Yes with waterdrop notch
Touch Screen Capacitive Touchscreen, Multi-touch
Brightness 500 nits
Refresh Rate 60 Hz
Notch Waterdrop
Features Multi-touch

Cameras

Specifications
Camera Setup Single
Resolution 5 MP f/2.0, Primary Camera
Autofocus Yes
Flash Dual LED
Settings Exposure compensation
Zoom Digital Zoom
Shooting Modes Continuous Shooting, High Dynamic Range mode (HDR)
Aperture f/2.0
Camera Features Auto Flash, Face detection, Touch to focus
Video Recording 1920x1080
Video FPS 30 fps
Image Resolution 3264 x 2448 Pixels

Design

Specifications
Height 158.3 mm
Width 75.1 mm
Build Glass front, plastic back, plastic frame
Colors Topaz Blue, Obsidian Black, Quartz Green
Thickness 9.8 mm
Weight 195 grams

Battery

Specifications
Battery type Li-Poly (Lithium Polymer)
Capacity 5000 mAh
Quick Charging Quick,10W
Placement Non-removable

Memory

Specifications
Internal Storage 32 GB
USB OTG Yes
RAM 2 GB
Expandable Memory Up to 256 GB

Network & Connectivity

Specifications
Network 2G, 3G, 4G
SIM Slot Dual SIM, GSM+GSM
SIM Size Nano
EDGE Available
GPRS Available
VoLTE Yes
Speed HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
WLAN Wi-Fi 4 (802.11 a/b/g/n)
Bluetooth v5.0
GPS Yes with A-GPS
Wi-fi Hotspot Yes
NFC No
USB Mass storage device, USB charging, microUSB 2.0
SAR Value Head: 0.527 W/kg, Body: 1.218 W/kg

Sensors & security

Specifications
Light Sensor Light sensor, Proximity sensor, Accelerometer
Fingerprint Sensor Yes
Finger Sensor Position Rear-mounted
Face Unlock Yes

Multimedia

Specifications
Loudspeaker Yes
Audio Jack 3.5 mm
Video 1080p@30fps
Audio Features DTS Sound
Alert Types Vibration, MP3, WAV ringtones

More

Specifications
Made By China
Features Capacitive Touchscreen, Multi-touch
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Infinix Smart HD 2021 - Reviews

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Frequently Asked Questions (FAQ)

8 Verified Answers
❓ What is the official price of Infinix Smart HD 2021 in Bangladesh? ▼

The official price of Infinix Smart HD 2021 in Bangladesh is ৳6,990. Authorized retail showrooms and distributors offer official BTRC-approved units with manufacturer warranty.

❓ Which processor and software does the Infinix Smart HD 2021 use? ▼

The Infinix Smart HD 2021 is powered by the MediaTek Helio A20 (Quad core, 1.8 GHz, Cortex A53) and PowerVR GE8320 graphics, running on Android v10 with Glass front, plastic back, plastic frame.

❓ What are the display specifications of Infinix Smart HD 2021? ▼

It features a 6.1 inches (15.49 cm) IPS LCD (720x1560 px (HD+)) with 60 Hz refresh rate with a peak brightness of 500 nits.

❓ What is the camera setup on the Infinix Smart HD 2021? ▼

The device features a Single camera setup featuring 5 MP f/2.0, Primary Camera.

❓ What RAM and storage options are available on Infinix Smart HD 2021? ▼

The hardware configuration features 2 GB RAM and 32 GB internal storage, with expandable storage (Up to 256 GB).

❓ What network connectivity and SIM options are supported on Infinix Smart HD 2021? ▼

It supports 2G, 3G, 4G networks with Dual SIM, GSM+GSM support in Bangladesh.

❓ Does the Infinix Smart HD 2021 have a fingerprint scanner? ▼

Yes, it includes a Yes fingerprint sensor positioned on the Rear-mounted for biometric security.