Ulefone

Ulefone Gemini Pro: Pros and Cons

Android OS v7.0 (Nougat)
Mediatek Helio X27 MT6797X
Mali-T880 MP4
4 GB / 64 GB
5.5 inch (1080 x 1920 px)
13 MP, 4160 x 3120 px, autofocus

Ulefone announced the launch of the Gemini Pro smartphone in 2017. The manufacturer is offering this smartphone with 5.5 inch IPS display, Mediatek Helio X27 MT6797X SoC, and 4 GB of RAM. It comes with Android OS v7.0 (Nougat) out of the box, and a Li-Po 3680 mAh, non-removable battery. This phone features a high resolution 1080 x 1920 px IPS display. The size of screen is 5.5 inch. This smartphone has a single camera on the back (13 MP, 4160 x 3120 px, autofocus). Is this phone a good value for its price? My review aims to answer that question by the end.

Table of Contents

This article shares our personal experiences and thoughts about using the Ulefone Gemini Pro 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.

Ulefone Gemini Pro / 1

Ulefone Gemini Pro specifications

BrandUlefone
NameGemini Pro
ModelGEMINIPRO
Release date2017

Weight, dimensions, colors

Colorsblack
SIM typeNano SIM, Micro SIM

Smartphones use a Nano SIM as a small chipcard for a subscriber identity module (SIM). A micro SIM is a smaller version of the standard SIM card used in mobile devices.

System, chipset, performance

OS versionAndroid OS v7.0 (Nougat)
SoCMediatek Helio X27 MT6797X
CPUDeca-core, Dual-core 2.6 GHz Cortex-A72, Quad-core 2 GHz Cortex-A53, Quad-core 1.6 GHz Cortex-A53
GPUMali-T880 MP4

The Ulefone Gemini Pro comes with Android OS v7.0 (Nougat) 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. This Mediatek Helio X27 MT6797X is a fast CPU. It can handle complex tasks and run many apps at once. Many mobile devices use ARM Mali GPUs. They are well known for their good performance and power efficiency.

Ulefone Gemini Pro / 1

Display type, size, resolution

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

The 5.5 inch IPS display has better features. These include optimal viewing angles, color accuracy, and unchanging color reproduction. The 5.5 inch display make this smartphone pocket-friendly. The size of the screen is measured diagonally, from corner to corner.

Memory, storage

RAM4 GB
Internal storage64 GB
Memory card slotmicroSD

The Ulefone Gemini Pro comes with 4 GB of RAM, which is considered to be sufficient for most users' needs. The needed RAM amount for good performance depends on factors. These include the OS, the apps, and the services you use. 64 GB of storage is usually seen as good for a smartphone. It should be enough for most users. You can expand the internal storage (64 GB) with a compatible microSD card.

Ulefone Gemini Pro / 2

Cameras, flash

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

The single camera can be enough for many smartphone users. It depends on their photography needs and preferences. The Gemini Pro comes with a basic camera setup and lacks any advanced features.

Connectivity, network, wireless

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

Worldwide, people use 4G networks. They have become the standard for mobile networks in many countries. This phone like all modern smartphones, is capable of connecting to Wi-Fi networks. The Gemini Pro smartphone is capable of connecting to Bluetooth devices. This phone has a built-in GPS. 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-Po 3680 mAh, non-removable

The Li-Po 3680 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 Gemini Pro isn't removable without voiding the warranty.

Features, sensors, specials

Sensorsaccelerometer, compass, fingerprint, light, proximity
SpecialsCorning Gorilla Glass 3, Dual SIM, Fast charging

Today, smartphones come with many sensors. They help make the user experience better. The Gemini Pro smartphone has an accelerometer. The Gemini Pro 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 you need quick juice on your device. Corning Gorilla Glass is a type of chemically strengthened super-glass.

Verdict, pros and cons

Every phone has its strengths and weaknesses, and this Ulefone 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

  • adequate memory
  • microSD slot
  • Dual SIM support
  • Corning Gorilla Glass shield

Cons

  • limited-size screen
  • single camera setup
  • no OIS function
  • no 5G support
  • no NFC feature
  • 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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