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Just5

Just5 Cosmo L707 (2018)

Android OS v7.0 (Nougat)
Mediatek MT6737T
Mali-T720 MP2
2 GB / 16 GB
5.5 inch (1080 x 1920 px)
13 + 0.3 MP, 4160 x 3120 px, autofocus

This phone boasts a 5.5 inch IPS display, a Mediatek MT6737T chipset, and 2 GB of RAM.

Does this phone justify its price tag? I hope to provide clarity by the conclusion of my review.

Table of Contents

This article shares our personal experiences and thoughts about using the Just5 Cosmo L707 smartphone. We hope to offer helpful insights to others interested in this device.

Just5 Cosmo L707 / 1

Just5 Cosmo L707 specifications

BrandJust5
NameCosmo L707
ModelL707
Release date2018

Weight, dimensions, colors

Weight6.88 oz
Dimensions6.06 x 3.05 x 0.33 inch
Colorsblack, gold, gray, rose-gold
SIM typeNano SIM, Micro SIM

The weight of the Just5 Cosmo L707 is still considered to be lightweight and portable. 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.

Just5 Cosmo L707 / 1

System, chipset, performance

OS versionAndroid OS v7.0 (Nougat)
SoCMediatek MT6737T
CPUQuad-core 1.5 GHz Cortex-A53
GPUMali-T720 MP2

The Just5 Cosmo L707 comes with Android OS v7.0 (Nougat) out of the box. Google regularly releases new versions of Android. They have new features, improvements, and security updates. 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.

Just5 Cosmo L707 / 2

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.

Just5 Cosmo L707 / 3

Memory, storage

RAM2 GB
Internal storage16 GB
Memory card slotmicroSD

The smartphone has 2 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. If we use our smartphones for basic tasks like calling, texting, and browsing the web, 32 GB may be sufficient for our needs. We can expand the internal storage of the Cosmo L707 (16 GB) by using a compatible microSD card.

Just5 Cosmo L707 / 4

Cameras, flash

Main camera13 + 0.3 MP, 4160 x 3120 px, autofocus
FlashLED
Selfie camera5 MP

The Cosmo L707 has a multi-camera setup. It lets us adapt to different photography situations. We can achieve various perspectives and compositions. The Cosmo L707 comes with a basic camera setup and lacks any advanced features.

Just5 Cosmo L707 / 5

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
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. This Just5 phone can connect to Wi-Fi networks at home, at work, or in public places. We can use Bluetooth to connect our Cosmo L707 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.

Just5 Cosmo L707 / 6

Battery type, capacity, charger

TypeLi-Po 3300 mAh, non-removable

The Li-Po 3300 mAh, non-removable battery gives the smartphone a good battery backup. The lithium polymer (Li-Po) battery is a light-weight, rechargeable battery. The Cosmo L707 does not have a removable battery, it integrates the battery into the phone's design.

Features, sensors, specials

Sensorsaccelerometer, fingerprint, light, proximity
SpecialsDual SIM, Sony Exmor RS

Today, smartphones come with many sensors. They help make the user experience better. The Cosmo L707 smartphone has an accelerometer. The fingerprint reader is a biometric security feature found in Cosmo L707 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.

Verdict, pros and cons

Every phone has its strengths and weaknesses, and this Just5 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
  • multicamera setup
  • Dual SIM support

Cons

  • limited-size screen
  • insufficient internal storage
  • 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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