Ulefone

Ulefone Gemini: Pros and Cons

Android OS v6.0 (Marshmallow)
Mediatek MT6737T
Mali-T720 MP2
3 GB / 32 GB
5.5 inch (1080 x 1920 px)
13 MP, 4160 x 3120 px, autofocus

Ulefone announced the launch of the Gemini smartphone in 2017. The manufacturer is offering this smartphone with 5.5 inch IPS display, Mediatek MT6737T SoC, and 3 GB of RAM. The Gemini comes with Android OS v6.0 (Marshmallow) pre-installed. This phone uses a high resolution 1080 x 1920 px, 5.5 inch IPS display. This phone has only one rear-camera (13 MP, 4160 x 3120 px, autofocus) on its back for photos and videos. Let's see what makes this device stand out.

Table of Contents

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

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Ulefone Gemini specifications

BrandUlefone
NameGemini
ModelGEMINI
Release date2017

Weight, dimensions, colors

Colorsblack, gold, silver
SIM typeNano SIM, Micro SIM

Smartphones use a Nano SIM as a subscriber identity module (SIM), which is a chip card. A micro SIM is larger than the current standard Nano SIM card but smaller than the older SIM card size.

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System, chipset, performance

OS versionAndroid OS v6.0 (Marshmallow)
SoCMediatek MT6737T
CPUQuad-core 1.5 GHz Cortex-A53
GPUMali-T720 MP2

The Ulefone Gemini comes with Android OS v6.0 (Marshmallow) out of the box. Android is an open-source operating system. This means the source code is free to the public. The quad-core mobile CPU can provide fast and efficient performance for mobile games. Many people consider ARM Mali GPUs a good option for mobile devices.

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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.

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Memory, storage

RAM3 GB
Internal storage32 GB
Memory card slotmicroSD

The smartphone has 3 GB of RAM. It can run many apps at once without much lag or slowness. Having more RAM alone does not guarantee better performance. Generally, a smartphone should have a minimum of 32 GB of internal storage. The Gemini has 32 GB. You can expand the internal storage of the Gemini (32 GB) by using a compatible microSD card.

Cameras, flash

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

You may have budget limits. Or, you may prioritize other features over a multi-camera system. If so, this single camera setup can be a good choice. The Gemini 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 a/b/g/n
Bluetoothv4.0, A2DP
GPSA-GPS, GLONASS
NFCno
FM radioyes
USBmicroUSB 2.0
Headphone3.5 mm jack

The Ulefone Gemini supports 4G/LTE networks. The Gemini supports the latest Wi-Fi standards. You can use Bluetooth to connect your Gemini smartphone to many Bluetooth devices. The Gemini 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 you to connect wired headphones or earphones to the device.

Battery type, capacity, charger

TypeLi-Po 3250 mAh, non-removable

The Li-Po 3250 mAh, non-removable battery gives the smartphone a good battery backup. The lithium polymer (Li-Po) battery is a light-weight, rechargeable battery. The Gemini does not have a removable battery, it integrates the battery into the phone's design.

Features, sensors, specials

Sensorsaccelerometer, fingerprint, light, proximity
SpecialsDual SIM, Fast charging, Dual camera setup

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 Gemini 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, you 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 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

  • microSD slot
  • Dual SIM support

Cons

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