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Koolnee

Koolnee K1 Trio (2018)

Android OS v7.1 (Nougat)
Mediatek Helio P23 MT6763
Mali-T880 MP2
6 GB / 128 GB
6.01 inch (1080 x 2160 px)
16 + 2 MP, 4608 x 3456 px, autofocus

This phone boasts a 6.01 inch IPS display, a Mediatek Helio P23 MT6763 chipset, and 6 GB of RAM.

Keep reading to discover what makes this phone stand out!

Table of Contents

This article shares our personal experiences and thoughts about using the Koolnee K1 Trio smartphone. We hope to offer helpful insights to others interested in this device.

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Koolnee K1 Trio specifications

BrandKoolnee
NameK1 Trio
ModelK1TRIO
Release date2018

Weight, dimensions, colors

Weight7.55 oz
Dimensions6.19 x 2.96 x 0.33 inch
Colorsblack, blue
SIM typeNano SIM

The weight of the Koolnee K1 Trio is still considered to be lightweight and portable. Smartphones use a Nano SIM as a subscriber identity module (SIM), which is a chip card.

System, chipset, performance

OS versionAndroid OS v7.1 (Nougat)
SoCMediatek Helio P23 MT6763
CPUOcta-core, Quad-core 2 GHz Cortex-A53, Quad-core 1.6 GHz Cortex-A53
GPUMali-T880 MP2

The Koolnee K1 Trio comes with Android OS v7.1 (Nougat) out of the box. Android is an open-source operating system. This means the source code is free to the public. This CPU makes it ideal for running resource-intensive applications. Many people consider ARM Mali GPUs a good option for mobile devices.

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Display type, size, resolution

Display typeIPS
Screen size6.01 inch
Resolution1080 x 2160 px
Multitouch supportyes

People know IPS for its wide viewing angles. It also has accurate color reproduction. The 6.01 inch display should be big enough for our needs. It will make viewing comfortable. This is true whether we're reading, browsing, or watching. The display size is the diagonal distance from one corner of the screen to the opposite corner.

Memory, storage

RAM6 GB
Internal storage128 GB
Memory card slotmicroSD

The Koolnee K1 Trio comes with 6 GB of RAM, which is considered to be sufficient for most users' needs. Having more RAM alone does not guarantee better performance. The K1 Trio has 128 GB of internal storage, which is more than enough for their needs. We can expand the internal storage of the K1 Trio (128 GB) by using a compatible microSD card.

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Cameras, flash

Main camera16 + 2 MP, 4608 x 3456 px, autofocus
FlashLED
Selfie camera8 MP

Multiple cameras or depth sensors can help the smartphone. They can make its portrait mode effects more appealing. The K1 Trio does not have optical image stabilization (OIS).

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, GLONASS
NFCno
FM radioyes
USBmicroUSB 2.0
Headphone3.5 mm jack

The Koolnee K1 Trio supports 4G/LTE networks. This Koolnee phone can connect to Wi-Fi networks at home, at work, or in public places. We can use Bluetooth to connect our K1 Trio smartphone to many Bluetooth devices. This phone has a built-in GPS receiver. 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-Po 4200 mAh, non-removable

The Li-Po 4200 mAh, non-removable battery gives the smartphone a good battery backup. The lithium polymer (Li-Po) battery is a light-weight, rechargeable battery. The K1 Trio does not have a removable battery, it integrates the battery into the phone's design.

Features, sensors, specials

Sensorsaccelerometer, compass, fingerprint, gyroscope, hall, light, proximity
SpecialsDual SIM, Fast charging

Today, smartphones come with many sensors. They help make the user experience better. The accelerometer provides information about the smartphone's movement in three axes. These are X (horizontal), Y (vertical), and Z (depth). The fingerprint reader is a biometric security feature found in K1 Trio smartphones. 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. With fast charging, we can get a significant amount of battery life in a few minutes of charging.

Verdict, pros and cons

Every phone has its strengths and weaknesses, and this Koolnee 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

  • appropriate screen size
  • adequate memory
  • generous internal storage
  • microSD slot
  • multicamera setup
  • Dual SIM support

Cons

  • no OIS function
  • no 5G support
  • no NFC feature
  • no Type-C USB port
  • low-capacity battery
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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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