Karbonn

Karbonn Quattro L51 HD: Pros and Cons

Android OS v5.1 (Lollipop)
Mediatek MT6735
Mali-T720 MP2
2 GB / 16 GB
5 inch (720 x 1280 px)
8 MP, 3264 x 2448 px, autofocus

Karbonn announced the launch of the Quattro L51 HD smartphone in 2016. The manufacturer is offering this smartphone with 5 inch IPS display, Mediatek MT6735 SoC, and 2 GB of RAM. The Quattro L51 HD comes with Android OS v5.1 (Lollipop) pre-installed. The IPS display of this phone has wide viewing angles. It also has accurate color reproduction and better contrast and black levels. This phone has only one rear-camera (8 MP, 3264 x 2448 px, autofocus) on its back for photos and videos. Is the cost justified by its features? I'll strive to answer that by the end of my review.

Table of Contents

This article shares our personal experiences and thoughts about using the Karbonn Quattro L51 HD smartphone. We hope to offer helpful insights to others interested in this device. The specifications below are from the official manufacturer data, but we also consider user reviews. If you've seen any mistakes or things missing in these specifications, please let us know.

Karbonn Quattro L51 HD / 1

Karbonn Quattro L51 HD specifications

BrandKarbonn
NameQuattro L51 HD
ModelL51HD
Release date2016

Weight, dimensions, colors

Weight4.41 oz
Dimensions5.69 x 2.81 x 0.28 inch
Colorsblack
SIM typeMicro SIM

The weight of the Karbonn Quattro L51 HD is still considered to be lightweight and portable. A micro SIM is larger than the current standard Nano SIM card but smaller than the older SIM card size.

System, chipset, performance

OS versionAndroid OS v5.1 (Lollipop)
SoCMediatek MT6735
CPUQuad-core 1.3 GHz Cortex-A53
GPUMali-T720 MP2

The Karbonn Quattro L51 HD comes with Android OS v5.1 (Lollipop) out of the box. Google regularly releases new versions of Android. They have new features, improvements, and security updates. The quad-core mobile CPU can provide fast and efficient performance for mobile games. Many people consider ARM Mali GPUs a good option for mobile devices.

Karbonn Quattro L51 HD / 1

Display type, size, resolution

Display typeIPS
Screen size5 inch
Resolution720 x 1280 px
Multitouch supportyes

People know IPS for its wide viewing angles. It also has accurate color reproduction. The 5 inch display make this smartphone pocket-friendly. The display size is the diagonal distance from one corner of the screen to the opposite corner.

Memory, storage

RAM2 GB
Internal storage16 GB
Memory card slotmicroSD

The smartphone has 2 GB of RAM. It can run many apps at once without much lag or slowness. The needed RAM amount for good performance depends on factors. These include the OS, the apps, and the services you use. If you use your smartphone for basic tasks like calling, texting, and browsing the web, 32GB may be sufficient for your needs. You can expand the internal storage of the Quattro L51 HD (16 GB) by using a compatible microSD card.

Karbonn Quattro L51 HD / 2

Cameras, flash

Main camera8 MP, 3264 x 2448 px, autofocus
FlashDual LED
Selfie camera5 MP

You may have budget limits. Or, you may prioritize other features over a multi-camera system. If so, this single camera setup can be a good choice. The Quattro L51 HD comes with a basic camera setup and lacks any advanced features.

Connectivity, network, wireless

GSM 2G bands900 / 1800
Network coverage2G / 3G / 4G
Wi-FiWi-Fi 802.11 b/g/n
Bluetoothv4.0, A2DP
GPSA-GPS
NFCno
FM radioyes
USBmicroUSB 2.0
Headphone3.5 mm jack

Worldwide, people use 4G networks. They have become the standard for mobile networks in many countries. The Quattro L51 HD supports the latest Wi-Fi standards. You can use Bluetooth to connect your Quattro L51 HD smartphone to many Bluetooth devices. The Quattro L51 HD has a GPS receiver. Many fitness and activity tracking apps rely on GPS. It is used to accurately measure and record outdoor activities.

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 you to connect wired headphones or earphones to the device.

Battery type, capacity, charger

TypeLi-Ion 2200 mAh

The Li-Ion 2200 mAh battery gives the smartphone a good battery backup. The Li-ion is a low maintenance battery. It does not need periodic full discharge. You can simply buy a new battery from the open market and interchange it by yourself.

Features, sensors, specials

Sensorsaccelerometer, light, proximity
SpecialsDual SIM

Today, smartphones come with many sensors. They help make the user experience better. The Quattro L51 HD smartphone has an accelerometer. The light sensor is a type of sensor in a smartphone. It lets the phone measure light intensity around the device. 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 internal storage
  • single camera setup
  • no OIS function
  • 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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