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Vivo

Vivo U3x (2019)

Android OS v9.0 (Pie)
Qualcomm Snapdragon 665
Adreno 610
3 GB / 34 GB
6.35 inch (720 x 1544 px)
13 + 8 + 2 MP, 4160 x 3120 px, autofocus

This phone comes equipped with a 6.35 inch IPS display, a Qualcomm Snapdragon 665 chipset, and 3 GB of RAM.

Navigate through its features, both the gems and quirks!

Table of Contents

This article shares our personal experiences and thoughts about using the Vivo U3x smartphone. We hope to offer helpful insights to others interested in this device.

Vivo U3x / 1

Vivo U3x specifications

BrandVivo
NameU3x
ModelU3X
Release date2019

Weight, dimensions, colors

Weight6.74 oz
Dimensions6.28 x 3.02 x 0.35 inch
Colorsblack, blue, red
SIM typeNano SIM

The weight of Vivo U3x is about 6.74 oz with battery. This is average for smartphones of the same size. Smartphones use a Nano SIM as a small chipcard for a subscriber identity module (SIM).

System, chipset, performance

OS versionAndroid OS v9.0 (Pie)
SoCQualcomm Snapdragon 665
CPUOcta-core, Quad-core 2 GHz Kryo 260, Quad-core 1.8 GHz Kryo 260
GPUAdreno 610

The Vivo U3x comes with Android OS v9.0 (Pie) out of the box. The Android operating system uses the Linux kernel as its foundation. It includes a user interface, middleware, and many pre-installed applications. An advanced scheduler manages this octa-core CPU. It assigns tasks to the CPU for real-time speed and power efficiency. Qualcomm's Snapdragon processors work with Adreno GPUs. The processors are designed for the GPUs.

Display type, size, resolution

Display typeIPS
Screen size6.35 inch
Resolution720 x 1544 px
Multitouch supportyes

The 6.35 inch IPS display has better features. These include optimal viewing angles, color accuracy, and unchanging color reproduction. The 6.35 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 size of the screen is measured diagonally, from corner to corner.

Vivo U3x / 1

Memory, storage

RAM3 GB
Internal storage34 GB
Memory card slotmicroSD

The smartphone has 3 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 we use. Generally, a smartphone should have a minimum of 32 GB of internal storage. The U3x has 34 GB. We can expand the internal storage (34 GB) with a compatible microSD card.

Cameras, flash

Main camera13 + 8 + 2 MP, 4160 x 3120 px, autofocus
FlashLED
Selfie camera8 MP

The U3x has a multi-camera setup. It lets us adapt to different photography situations. We can achieve various perspectives and compositions. The U3x comes with a basic camera setup and lacks any advanced features.

Connectivity, network, wireless

GSM 2G bands850 / 900 / 1800
Network coverage2G / 3G / 4G
Wi-FiWi-Fi 802.11 a/b/g/n
Bluetoothv5.0, A2DP
GPSA-GPS, GLONASS
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 phone is capable of connecting to Wi-Fi networks. The U3x 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-Po 5000 mAh, non-removable

The Li-Po 5000 mAh, non-removable battery gives the smartphone a good battery backup. The lithium polymer (Li-Po) battery is a light-weight, rechargeable battery. The battery of U3x isn't removable without voiding the warranty.

Features, sensors, specials

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

Today, smartphones come with many sensors. They help make the user experience better. The U3x smartphone has an accelerometer. The U3x phone has a fingerprint scanner. The light sensor detects the level of light in the environment. Dual SIM is great for businesses. They want to give staff a device with separate numbers and bills for personal and business use. The fast charging technology comes in handy when we need quick juice on our device.

Verdict, pros and cons

Every phone has its strengths and weaknesses, and this Vivo 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
  • microSD slot
  • multicamera setup
  • good battery
  • Dual SIM support

Cons

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