The CoolMintt DUO3 is an entry level smartphone with a quad-core CPU from Mediatek. The device comes in a 5.7-inch screen with 720 x 1520 pixels resolution. The display panel is an IPS, and has a notch overhead housing a selfie camera.
On the inside, the Mintt CoolMintt DUO 3 has a quad-core Mediatek MT6739 CPU clocked at 1.3GHz, along with PowerVR GE8100 GPU, 3GB RAM and 32GB of built-in storage.
On the camera department, you are getting a dual 13MP + 0.3MP rear camera, along with a single LED flash. While a single 8MP front sensor, will handle the selfie need of the device.
The device run on Android 9 (Pie) out of the box, and as the name suggests, comes with dual Nano-SIM with support for LTE network, while a 2700mAh battery supplies power to the phone. The device has both a rear-fingerprint scanner and FaceID. The full specifications and features of the Mintt CoolMintt DUO3 4 smartphone are detailed in the table below.
Technology | GSM / HSPA / LTE |
2G Network Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network Bands | 850/900/2100 |
4G Network Bands | LTE band B1/3/5/7/8/28AB |
Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
Announced | 2020, January |
Status | Available. Released 2020 January |
Dimensions | 148 x 72.5 x 9.6 mm |
Weight | 174 grams |
Build <strong>Build</strong> refers to the built quality of the device | Plastic |
SIM <strong>SIM</strong> (Subscriber Identity Module) is a small card that contains mobile network subscriber's account information. This allows the phone using the card to attach to a mobile network. The SIM card is most commonly associated with GSM and UMTS mobile networks. Moving a SIM card from one phone to another allows a subscriber to switch mobile phones without having to contact their mobile network carrier. SIM cards can also be used by a phone to store limited amounts of data, such as phone numbers and text messages. | Dual SIM (Nano-SIM, dual stand-by) |
Display Type <strong>Display Technology => </strong> A number of display technologies and types used in mobile phones => TFT (Thin Film Transistor), IPS (In-Place Switching), OLED (Organic Light Emitting Diode), AMOLED (Active-Matrix Organic Light-Emitting Diode), Super AMOLED (an even advanced version of AMOLED), Resistive Touchscreen (Resistive touchscreens contain two layer of conductive material with a very small gap between them which acts as a resistance), Capacitive Touchsceen (Capacitive touchscreen technology consists of a layer of glass coated with a transparent conductor) | IPS LCD capacitive touchscreen, 16M colors |
Size | 5.7 inches, 68.9 cm2 (~82.2% screen-to-body ratio) |
Resolution | 720 x 1520 pixels, 19:9 ratio (~286 ppi density) |
Operating System <strong>OS => </strong> Every computer system run on a base software called Operating System (OS). Operating System controls all basic operations of the computer (such as smartphone, PDAs, tablet computers and other handheld devices). The Operating System allows the user to install and run third party applications (apps), apps are used to add new functionality to the device. | Android 9.0 (Pie) |
Chipset <strong>Chipset</strong> is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming. | Mediatek MT6739 (28 nm) |
CPU <strong>CPU</strong> (Central Processing Unit) mostly known as processors, CPU processes instructions in order to carry out certain functions that make your device operate properly. Processors are often described as the brain of computers, smartphones and tablets, Smartphones and tablets rely on processors to carry out their every task, Processors are an incredibly important factor in selecting any type of computing device, including your smartphone. | Quad-core 1.3 GHz Cortex-A53 |
GPU <strong>GPU</strong> (Graphics Processing Unit) is a single-chip processor designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display, This includes things such as lighting effects, object transformations, and 3D motion. | PowerVR GE8100 |
RAM + ROM <strong>RAM</strong> (Random Access Memory) is a type of computer memory that can be accessed randomly, any byte of memory can be accessed without touching the preceding bytes that allows information to be stored and accessed quickly from random locations. RAM is the most common type of memory found in computer systems, smartphones, tablets and other electronic devices. | 3 GB |
Card Slot <strong>Memory Card Slot</strong> is a special slot for inserting a memory card. Memory cards allow you to expand the phone's built-in memory, A memory card (sometimes called a flash memory card or a storage card) is a small storage medium used to store data such as text, pictures, audio, and video, for use on small, portable or remote computing devices such as mobile phones, mp3 players, digital cameras. | Yes, up to 64 GB via microSD card |
Camera Type | Double Lenses |
Camera Sensor(s) | 13 MP + 0.3 MP main camera |
Camera Features |
Autofocus Continuous shooting Digital zoom Geotagging Panorama Face detection |
Video Resolution | 1080p/[email protected] |
Camera Type | Single Lens |
Camera Sensor(s) | 8-megapixel |
Camera Features |
FaceID Face Beautification |
Video Resolution | 720p |
Loudspeaker | Yes |
Speaker Location | Chin; Below the screen |
Audio Jack Type | Yes, 3.5mm audio jack |
Sound Enhancements | None |
USB | Micro USB 2.0 |
Bluetooth <strong>Bluetooth</strong> is a wireless communications technology for exchanging data between mobile phones, headsets, computers and other network devices over short distances without wires, Bluetooth technology was primarily designed to support simple wireless networking of personal consumer devices. | Bluetooth 4.2, A2DP |
Wi-fi <strong>Wi-Fi</strong> is a popular wireless networking technology using radio waves to provide high-speed network connections that allows devices to communicate without cords or cables, Wi-Fi is increasingly becoming the preferred mode of internet connectivity all over the world. | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
NFC <strong>NFC</strong> (Near field communication) is a set of standards for smartphones and similar devices to establish peer-to-peer radio communications with each other by touching them together or bringing them into proximity, usually no more than a few inches. | |
GPS <strong>GPS</strong> The Global Positioning System is a satellite-based radio navigation system, GPS permits users to determine their position, velocity and the time 24 hours a day, in all weather, anywhere in the world, In order to locate your position, your device or GPS receiver must have a clear view of the sky. | Yes |
FM Radio | Yes |
Battery Capacity | Removable Li-Ion 2700 mAh battery |
Fast Charging | No |
Wireless Charging <strong>Wireless Charging</strong> (Inductive Charging) uses an electromagnetic field to transfer energy between two objects. This is usually done with a charging station. Energy is sent through an inductive coupling to an electrical device, which can then use that energy to charge batteries or run the device. | No |
Talk Time <strong>Talk Time</strong> is the longest time that a single battery charge will last when you are constantly talking on the phone under perfect conditions, Ambient temperature and highly dependent on the cellular network environment such as the distance to the closest cell network tower. | Up to 17 hours |
Stand-by | Up to 360 hours |
Music Play | Up to 16 hours |
Sensors <strong>Sensors</strong> are electronic components that detects and responds to some type of input from the physical environment. The specific input could be light, heat, motion, moisture, pressure and location, The output is generally a signal that is converted to use in computing systems, a location sensor, such as a GPS receiver is able to detect current location of your electronic device. | Fingerprint (rear-mounted), accelerometer, proximity, compass |
Colors | Black |
Java Support <strong>Java</strong> for Mobile Devices is a set of technologies that let developers deliver applications and services to all types of mobile handsets, ranging from price efficient feature-phones to the latest smartphones. Java is currently running on over 3 billion phones worldwide, and growing. It offers unrivaled potential for the distribution and monetization of mobile applications. | No |
Box Contents What is in the box, What is the box content, What accessories is in the box | Mintt DUO3, Charger, Charger cable, wired earphones, Quick Start Guide, Warranty Leaflet, TPU Clear Gel Protective case, Screen Protector |