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Energizer

Energizer Ultimate U660S (2024)

Android OS v14.0
Mediatek Helio G99
Mali-G57 MC2
12 GB / 256 GB
6.67 inch (1080 x 2400 px)
64 + 8 MP, 9280 x 6920 px, autofocus

In 2024, Energizer unveiled the Ultimate U660S smartphone. The manufacturer offers this phone with a 6.67 inch OLED display, a Mediatek Helio G99 SoC, and 12 GB of RAM. It comes with Android OS v14.0 out of the box, and a Li-Ion 3600 mAh, non-removable battery.

But wait, there's more to uncover! Keep reading!

Table of Contents

This article shares our personal experiences and thoughts about using the Energizer Ultimate U660S smartphone. We hope to offer helpful insights to others interested in this device.

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Energizer Ultimate U660S specifications

BrandEnergizer
NameUltimate U660S
ModelU660S
Release date2024
Price$550

Weight, dimensions, colors

Weight6.35 oz
Dimensions6.4 x 3.01 x 0.31 inch
Colorsblack
SIM typeNano SIM

The weight of Energizer Ultimate U660S is about 6.35 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).

Energizer Ultimate U660S / 1

System, chipset, performance

OS versionAndroid OS v14.0
SoCMediatek Helio G99
CPUOcta-core, Dual-core 2.2 GHz Cortex-A76, Hexa-core 2 GHz Cortex-A55
GPUMali-G57 MC2
PerformanceAnTuTu v10: 412694

The Energizer Ultimate U660S comes with Android OS v14.0 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. It's a powerful Mediatek Helio G99 octa-core processor. It can handle complex tasks and run many applications. Many mobile devices use ARM Mali GPUs. They are well known for their good performance and power efficiency. We use AnTuTu app to measure general processing performance. AnTuTu Benchmark is the most popular benchmark app for Android phones.

Energizer Ultimate U660S / 2

Display type, size, resolution

Display typeOLED
Screen size6.67 inch
Resolution1080 x 2400 px
Multitouch supportyes

The 6.67 inch OLED display has fast response times. They can quickly transition between colors and refresh rates. The 6.67 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.

Energizer Ultimate U660S / 3

Memory, storage

RAM12 GB
Internal storage256 GB
Memory card slotno

The 12 GB of RAM on the Energizer Ultimate U660S should be more than enough to handle their daily needs without any major issues. The needed RAM amount for good performance depends on factors. These include the OS, the apps, and the services we use. The Ultimate U660S has 256 GB of internal storage, which is more than enough for their needs. The internal storage of the Energizer Ultimate U660S (12 GB) cannot be expanded.

Energizer Ultimate U660S / 4

Cameras, flash

Main camera64 + 8 MP, 9280 x 6920 px, autofocus
FlashDual LED
Selfie camera25 MP

The Ultimate U660S has a multi-camera setup. It lets us adapt to different photography situations. We can achieve various perspectives and compositions. The Ultimate U660S 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/ac
Bluetoothv5.2, A2DP
GPSA-GPS
NFCno
FM radiono
USBUSB Type-C
Headphoneno

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 Ultimate U660S 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 Ultimate U660S smartphone does not have 3.5 mm headphone jack.

Battery type, capacity, charger

TypeLi-Ion 3600 mAh, non-removable
Charger33 W

The Li-Ion 3600 mAh, non-removable battery gives the smartphone a good battery backup. The Li-ion is a low maintenance battery. It does not need periodic full discharge. The battery of Ultimate U660S isn't removable without voiding the warranty.

Features, sensors, specials

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

Today, smartphones come with many sensors. They help make the user experience better. The Ultimate U660S smartphone has an accelerometer. The Ultimate U660S 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.

Verdict, pros and cons

Every phone has its strengths and weaknesses, and this Energizer 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

  • OLED display
  • appropriate screen size
  • generous memory
  • generous internal storage
  • multicamera setup
  • Dual SIM support

Cons

  • non-expandable storage
  • no OIS function
  • no 5G support
  • no NFC feature
  • no headphone jack
  • 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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