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Celkon

Celkon Astro (2016)

Android OS v5.1 (Lollipop)
Spreadtrum SC7731C
Mali-400 MP2
512 MB / 8 GB
4.5 inch (480 x 854 px)
3 MP, 2048 x 1536 px, autofocus

This phone comes equipped with a 4.5 inch IPS display, a Spreadtrum SC7731C chipset, and 512 MB of RAM.

Navigate through its features, both the gems and quirks!

Table of Contents

This article shares our personal experiences and thoughts about using the Celkon Astro smartphone. We hope to offer helpful insights to others interested in this device.

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Celkon Astro specifications

BrandCelkon
NameAstro
ModelASTRO
Release date2016

Weight, dimensions, colors

Weight4.59 oz
Dimensions5.26 x 2.62 x 0.39 inch
Colorsgold, rose-gold
SIM typeMicro SIM, Mini SIM

The weight of Celkon Astro is about 4.59 oz with battery. This is average for smartphones of the same size. A micro SIM is a smaller version of the standard SIM card used in mobile devices.

Celkon Astro / 1

System, chipset, performance

OS versionAndroid OS v5.1 (Lollipop)
SoCSpreadtrum SC7731C
CPUQuad-core 1.2 GHz Cortex-A7
GPUMali-400 MP2

The Celkon Astro comes with Android OS v5.1 (Lollipop) out of the box. The Android operating system uses the Linux kernel as its foundation. It includes a user interface, middleware, and many pre-installed applications. The mid-range CPU can deliver fast, efficient performance for many tasks. Many mobile devices use ARM Mali GPUs. They are well known for their good performance and power efficiency.

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Display type, size, resolution

Display typeIPS
Screen size4.5 inch
Resolution480 x 854 px
Multitouch supportyes

The 4.5 inch IPS display has better features. These include optimal viewing angles, color accuracy, and unchanging color reproduction. Smaller smartphones are generally more compact and easier to handle. The size of the screen is measured diagonally, from corner to corner.

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Memory, storage

RAM512 MB
Internal storage8 GB
Memory card slotmicroSD

512 MB of RAM is not typically considered to be enough for a smartphone. The needed RAM amount for good performance depends on factors. These include the OS, the apps, and the services we use. Most people think a smartphone needs at least 32 GB of storage. The Astro has only 8 GB. We can expand the internal storage (8 GB) with a compatible microSD card.

Cameras, flash

Main camera3 MP, 2048 x 1536 px, autofocus
FlashLED
Selfie cameraVGA

This single camera can be enough for many smartphone users, it depends on their photography needs and preferences. The Astro comes with a basic camera setup and lacks any advanced features.

Connectivity, network, wireless

GSM 2G bands900 / 1800
Network coverage2G / 3G
Wi-FiWi-Fi 802.11 b/g/n
Bluetoothv2.1, A2DP
GPSA-GPS
NFCno
FM radioyes
USBmicroUSB 2.0
Headphone3.5 mm jack

The 3G is obsolete now, because most phones can use 4G and 5G networks. The phone is capable of connecting to Wi-Fi networks. The Astro smartphone is capable of connecting to Bluetooth devices. The GPS allows this smartphone to find their exact location. It provides accurate navigation and mapping. The phone isn't NFC (Near Field Communication) capable. NFC is not essential for basic phone functionality, but it can be useful. The 3.5 mm headphone jack allows us to connect wired headphones or earphones to the device.

Battery type, capacity, charger

TypeLi-Ion 1600 mAh

The Li-Ion 1600 mAh battery gives the smartphone a good battery backup. The Li-ion is a low maintenance battery. It does not need periodic full discharge. We can simply buy a new battery from the open market and interchange it by ourselves.

Features, sensors, specials

Sensorsaccelerometer
SpecialsDragontrail glass, Dual SIM

Today, smartphones come with many sensors. They help make the user experience better. The Astro smartphone has an accelerometer. Dual SIM is great for businesses. They want to give staff a device with separate numbers and bills for personal and business use.

Verdict, pros and cons

Every phone has its strengths and weaknesses, and this Celkon phone is no exception. As with any device, there are aspects that shine and others that fall short. By examining both sides, we can paint a complete picture of what this phone has to offer. Let's explore its standout features and areas for improvement. Remember, this is just my opinion, and yours might be different.

Pros

  • microSD slot
  • Dual SIM support

Cons

  • limited-size screen
  • insufficient memory
  • insufficient internal storage
  • single camera setup
  • no OIS function
  • no 4G support
  • no 5G support
  • no NFC feature
  • no Type-C USB port
  • low-capacity battery
  • no digital compass
  • no fingerprint reader
Add Celkon Astro to your comparison

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Updated: May 11, 2024

Lucas Bradley I'm Lucas Bradley, the founder of the Phone42.com site. I love technology, especially smartphones, and I've been working with tech stuff for more than 20 years. This means I've seen a lot of changes and have learned a bunch about what makes a good phone. On Phone42.com, I look at all kinds of phones. They can be from big, well-known companies or new ones trying to make their mark. I want to help people understand what's new and cool in the world of smartphones, in a way that's easy to get.
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