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Coolpad

Coolpad Cool Dual (2017)

Android OS v6.0 (Marshmallow)
Qualcomm Snapdragon 652 MSM8976
Adreno 510
3 GB / 32 GB
5.5 inch (1080 x 1920 px)
13 MP, 4160 x 3120 px, autofocus

The manufacturer offers this phone with a 5.5 inch IPS display, a Qualcomm Snapdragon 652 MSM8976 chipset, and 3 GB of RAM.

Let's dive into what makes this device unique!

Table of Contents

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

Coolpad Cool Dual / 1

Coolpad Cool Dual specifications

BrandCoolpad
NameCool Dual
ModelCODU
Release date2017

Weight, dimensions, colors

Dimensions5.98 x 2.94 x 0.32 inch
Colorsgold, silver
SIM typeMicro SIM

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 v6.0 (Marshmallow)
SoCQualcomm Snapdragon 652 MSM8976
CPUOcta-core, Quad-core 1.8 GHz Cortex-A72, Quad-core 1.4 GHz Cortex-A53
GPUAdreno 510

The Coolpad Cool Dual comes with Android OS v6.0 (Marshmallow) out of the box. Android is an open-source operating system. This means users and developers have more control over the software. This octa-core CPU consists: Octa-core, Quad-core 1.8 GHz Cortex-A72, Quad-core 1.4 GHz Cortex-A53. Smartphones, tablets, and other mobile devices use Adreno GPUs.

Display type, size, resolution

Display typeIPS
Screen size5.5 inch
Resolution1080 x 1920 px
Multitouch supportyes

People know IPS for its wide viewing angles. It also has accurate color reproduction. The 5.5 inch display make this smartphone pocket-friendly. The display size is the diagonal distance from one corner of the screen to the opposite corner.

Coolpad Cool Dual / 1

Memory, storage

RAM3 GB
Internal storage32 GB
Memory card slotno

The smartphone has 3 GB of RAM. It can run many apps at once without much lag or slowness. More RAM lets us keep more apps and processes open in the background. This keeps the device from slowing down. Generally, a smartphone should have a minimum of 32 GB of internal storage. The Cool Dual has 32 GB. The internal storage of the Coolpad Cool Dual (3 GB) cannot be expanded.

Cameras, flash

Main camera13 MP, 4160 x 3120 px, autofocus
FlashDual LED
Selfie camera8 MP

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

Connectivity, network, wireless

GSM 2G bands850 / 900 / 1800 / 1900
Network coverage2G / 3G / 4G
Wi-FiWi-Fi 802.11 b/g/n
Bluetoothv4.0, A2DP
GPSA-GPS
NFCno
FM radioyes
USBUSB Type-C
Headphone3.5 mm jack

The 4G provides faster data transfer speeds compared to previous generations. The Cool Dual supports the latest Wi-Fi standards. We can use Bluetooth to connect our Cool Dual smartphone to many Bluetooth devices. The Cool Dual 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 us to connect wired headphones or earphones to the device.

Battery type, capacity, charger

TypeLi-Ion 4000 mAh, non-removable

The Li-Ion 4000 mAh, non-removable battery gives the smartphone a good battery backup. The Li-ion is a low maintenance battery. It does not need periodic full discharge. The Cool Dual does not have a removable battery, it integrates the battery into the phone's design.

Features, sensors, specials

Sensorsaccelerometer, fingerprint, gyroscope, infrared, light, proximity
SpecialsEUI 5.8, Dual camera setup

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. The fingerprint reader is a biometric security feature found in Cool Dual smartphones. The light sensor is a type of sensor in a smartphone. It lets the phone measure light intensity around the device.

Verdict, pros and cons

Every phone has its strengths and weaknesses, and this Coolpad 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

  • none

Cons

  • limited-size screen
  • non-expandable storage
  • single camera setup
  • no OIS function
  • no 5G support
  • no NFC feature
  • low-capacity battery
  • no digital compass
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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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