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Karbonn

Karbonn K9 Smart (2016)

Android OS v4.4 (KitKat)
Mediatek MT6572
Mali-400 MP1
512 MB / 8 GB
5 inch (480 x 854 px)
3.2 MP, 2048 x 1536 px

This phone comes equipped with a 5 inch IPS display, a Mediatek MT6572 chipset, and 512 MB of RAM.

Explore its secrets, both positive and negative!

Table of Contents

This article shares our personal experiences and thoughts about using the Karbonn K9 Smart smartphone. We hope to offer helpful insights to others interested in this device.

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Karbonn K9 Smart specifications

BrandKarbonn
NameK9 Smart
ModelK9S
Release date2016

Weight, dimensions, colors

Weight5.15 oz
Dimensions5.7 x 2.92 x 0.4 inch
Colorsblack
SIM typeMicro SIM

The weight of Karbonn K9 Smart is about 5.15 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.

System, chipset, performance

OS versionAndroid OS v4.4 (KitKat)
SoCMediatek MT6572
CPUDual-core 1.2 GHz Cortex-A7
GPUMali-400 MP1

The Karbonn K9 Smart comes with Android OS v4.4 (KitKat) out of the box. Android is a mobile operating system. Google built it using a modified version of the Linux kernel. They also used other open-source software. This CPU can be fast enough for basic phone operations. Many mobile devices use ARM Mali GPUs. They are well known for their good performance and power efficiency.

Karbonn K9 Smart / 1

Display type, size, resolution

Display typeIPS
Screen size5 inch
Resolution480 x 854 px
Multitouch supportyes

The 5 inch IPS display has better features. These include optimal viewing angles, color accuracy, and unchanging color reproduction. The 5 inch display make this smartphone pocket-friendly. The size of the screen is measured diagonally, from corner to corner.

Memory, storage

RAM512 MB
Internal storage8 GB
Memory card slotmicroSD

512 MB of RAM is not typically considered to be enough for a smartphone. More RAM lets us keep more apps and processes open in the background. This keeps the device from slowing down. Most people think a smartphone needs at least 32 GB of storage. The K9 Smart has only 8 GB. We can expand the internal storage (8 GB) with a compatible microSD card.

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Cameras, flash

Main camera3.2 MP, 2048 x 1536 px
FlashLED
Selfie camera1.3 MP

This single camera can be enough for many smartphone users, it depends on their photography needs and preferences. The main camera of K9 Smart smartphone does not have OIS. The optical image stabilization (OIS) is an important feature in smartphones.

Connectivity, network, wireless

GSM 2G bands900 / 1800
Network coverage2G / 3G
Wi-FiWi-Fi 802.11 b/g/n
Bluetoothv4.0, A2DP
GPSA-GPS
NFCno
FM radiono
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 K9 Smart 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 2300 mAh

The Li-Ion 2300 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, proximity
SpecialsDual SIM

Today, smartphones come with many sensors. They help make the user experience better. The accelerometer is a sensor. It measures the tilting motion and orientation of the phone. 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 Karbonn 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
  • lack of autofocus
  • no 4G support
  • no 5G support
  • no NFC feature
  • no Type-C USB port
  • low-capacity battery
  • no digital compass
  • no fingerprint reader
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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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