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Symphony i66

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Official Price in Bangladesh
৳5,290.00
Available
🔄 Last Updated: October 11, 2026
•
🏷️ Brand: Symphony
Display 5.45 inches (13.84 cm) (60 Hz)
Processor Mediatek
Camera 5 MP (Single)
Battery Li-Ion (Lithium Ion)
RAM & Storage 8 GB RAM / 8 GB ROM
OS Android v10
Brand: Symphony • 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

Symphony i66 Specifications & Hardware Analysis

The **Symphony i66** by Symphony is officially listed at **৳5,290** in Bangladesh. Positioned in the competitive mobile market, it is built around a **5.45 inches (13.84 cm) IPS LCD (720 x 1440 pixels) with 60 Hz refresh rate**, powered by the **Mediatek (Quad-Core 1.5GHz) and 500MHz graphics**, equipped with **8 GB RAM and 8 GB internal storage**, and backed by a **2500 mAh Li-Ion (Lithium Ion)**.

Display Panel & Visual Experience

The front of the Symphony i66 is dominated by a 5.45 inches (13.84 cm) IPS LCD (720 x 1440 pixels) with 60 Hz refresh rate. With a pixel density of 295 ppi, text and app icons render sharp and legible. The display offers adequate brightness for everyday indoor and outdoor viewing. Screen protection is provided by 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 Symphony i66 runs on the Mediatek (Quad-Core 1.5GHz) and 500MHz graphics, paired with 8 GB RAM and 8 GB internal storage. Operating system duties are handled by Android v10 with Go edition. 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 500MHz chip provides steady rendering on compatible settings.

Camera Setup & Video Capabilities

Photography on the Symphony i66 is anchored by a Single camera setup featuring 5 MP f/2.2. 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 2500 mAh Li-Ion (Lithium Ion). Given the power profile of the Mediatek, this capacity is designed to comfortably power the device through a full day of standard daily usage. Standard charging replenishment keeps daily downtime manageable.

Design, Build & Security

In terms of build and ergonomics, the device measures 150.7 mm x 72.5 mm x 10 mm with a weight of 144 grams, finished in Green, Blue & Gold. Network capabilities include 2G, 3G, 4G with Dual SIM, GSM+GSM support.

Pros & Cons Breakdown

✔ Key Advantages:

  • 5.45 inches (13.84 cm) IPS LCD (720 x 1440 pixels) with 60 Hz refresh rate display setup.
  • Substantial 2500 mAh battery capacity.
  • Dedicated Mediatek processing silicon.
  • 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 **৳5,290**, the **Symphony i66** by Symphony provides a balanced set of hardware specifications. With its 5.45 inches (13.84 cm) display, Mediatek processing platform, and 2500 mAh battery, it represents a practical choice for consumers in Bangladesh seeking official hardware backed by local warranty support.

Symphony i66 - Specs

General

Specifications
Brand Symphony
Model i66
Device Type Smartphone
Status Available
Release Date 04 June 2020

Hardware & Software

Specifications
Operating System Android
OS Version v10
User Interface Go edition
Chipset Mediatek
CPU Quad-Core 1.5GHz
CPU Cores 4 Cores
Architecture 64 bit
GPU 500MHz

Display

Specifications
Display Type IPS LCD
Screen Size 5.45 inches (13.84 cm)
Resolution 720 x 1440 pixels
Aspect Ratio 16:9
Pixel Density 295 ppi
Screen Protection Gorilla Glass
Bezel-less Display Yes with notch
Touch Screen Capacitive Touchscreen, Multi-touch
Refresh Rate 60 Hz
Notch Yes

Cameras

Specifications
Camera Setup Single
Resolution 5 MP f/2.2
Autofocus Yes
Flash LED Flash
Settings Exposure compensation, ISO control
Zoom Digital Zoom
Shooting Modes Continuous Shooting, High Dynamic Range mode (HDR)
Aperture f/2.2
Camera Features Scene mode, Self Timer, White balance, ISO, Anti Flicker, Mirror Effect
Video Recording 1920x1080
Video FPS 30 fps
Image Resolution 3264 x 2448 Pixels

Design

Specifications
Height 150.7 mm
Width 72.5 mm
Build Front Glass, Plastic Back & Frame
Colors Green, Blue & Gold
Thickness 10 mm
Weight 144 grams

Battery

Specifications
Battery type Li-Ion (Lithium Ion)
Capacity 2500 mAh
Standby Up to 60 Hours
Talk Time Up to 7 hours (2G)

Memory

Specifications
Internal Storage 8 GB
RAM 8 GB
Expandable Memory up to 32 GB

Network & Connectivity

Specifications
Network 2G, 3G, 4G
SIM Slot Dual SIM, GSM+GSM
SIM Size Nano-SIM, dual stand-by
EDGE Available
GPRS Available
VoLTE Yes
Speed HSPA+, LTE
WLAN Wi-Fi 4 (802.11 a/b/g/n/ac)
Bluetooth v4.2
GPS Yes with A-GPS
Wi-fi Hotspot Yes
USB Mass storage device, USB charging, microUSB 2.0

Sensors & security

Specifications
Light Sensor Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Face Unlock Yes

Multimedia

Specifications
Loudspeaker Yes
Audio Jack 3.5 mm
Video 1080p@30fp, 720@30fps
FM Radio Yes
Alert Types Vibration, MP3, WAV ringtones

More

Specifications
Made By China
Features Face Unlock, Notification Sensor Light, Proximity, Sensor Accelerometer
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Symphony i66 - Reviews

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Frequently Asked Questions (FAQ)

7 Verified Answers
❓ What is the official price of Symphony i66 in Bangladesh? ▼

The official price of Symphony i66 in Bangladesh is ৳5,290. Authorized retail showrooms and distributors offer official BTRC-approved units with manufacturer warranty.

❓ Which processor and software does the Symphony i66 use? ▼

The Symphony i66 is powered by the Mediatek (Quad-Core 1.5GHz) and 500MHz graphics, running on Android v10 with Go edition.

❓ What are the display specifications of Symphony i66? ▼

It features a 5.45 inches (13.84 cm) IPS LCD (720 x 1440 pixels) with 60 Hz refresh rate.

❓ What is the camera setup on the Symphony i66? ▼

The device features a Single camera setup featuring 5 MP f/2.2.

❓ What RAM and storage options are available on Symphony i66? ▼

The hardware configuration features 8 GB RAM and 8 GB internal storage, with expandable storage (up to 32 GB).

❓ What network connectivity and SIM options are supported on Symphony i66? ▼

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