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Energizer Ultimate U650S 5G: A Comprehensive Review of Features, Common Issues, and Overall Performance

Energizer Ultimate U650S 5G: A Comprehensive Review of Features, Common Issues, and Overall Performance

The Energizer Ultimate U650S 5G may not be the most mainstream phone on the market, but it's definitely one that garners attention for its massive battery, 5G capability, and affordability. Energizer, a brand better known for batteries than smartphones, expanded its Ultimate lineup to include this 5G-capable device, hoping to attract users looking for a long-lasting phone that can handle heavy usage without breaking the bank. In this article, we’ll explore the unique features, potential issues, and user feedback on this device to help you decide if the Energizer Ultimate U650S 5G is worth the investment.


Overview of the Energizer Ultimate U650S 5G

The Energizer Ultimate U650S 5G stands out primarily because of its massive 18,000 mAh battery, which is one of the largest capacities available in a smartphone. As a 5G-enabled device, it’s designed to handle high-speed internet requirements without draining battery life too quickly. While it doesn't come from a traditional smartphone manufacturer, Energizer has focused on creating a phone with durability and battery life in mind.


Key Specifications of the Energizer Ultimate U650S 5G:

  • Display: 6.5-inch Full HD+ IPS LCD, 1080 x 2340 pixels
  • Processor: MediaTek Dimensity 1000+ (or similar 5G-enabled chipset)
  • RAM: 6GB
  • Storage: 128GB (expandable with microSD)
  • Camera Setup: Quad rear camera (48 MP main, 16 MP ultra-wide, 5 MP macro, 2 MP depth sensor)
  • Battery: 18,000 mAh, with reverse charging capability
  • OS: Android 10
  • 5G Connectivity: Supports 5G networks for fast download speeds

Unique Features

  1. Incredible Battery Life: The 18,000 mAh battery is the phone’s standout feature, theoretically offering multiple days of use on a single charge. This is one of the largest batteries available in a smartphone, which gives it the potential to last for nearly a week without needing a recharge for moderate users.
  2. Reverse Charging: With such a large battery, the Ultimate U650S 5G can act as a power bank, letting you charge other devices on the go. This feature is ideal for those who often travel or work remotely.
  3. 5G Capabilities: Despite its mid-range positioning, the device supports 5G, which is still rare among smartphones in this price range. Users can expect faster download and upload speeds, especially in areas where 5G networks are well-developed.
  4. Affordable Price: Compared to other 5G-capable devices, the U650S is relatively affordable, making it an attractive option for those on a budget who want access to faster network speeds.

Common Issues with the Energizer Ultimate U650S 5G

Despite the appealing specifications and features, users have reported some issues with the U650S 5G. Here’s a breakdown of the most commonly mentioned issues:


1. Bulky Design and Weight

The U650S 5G's massive battery inevitably impacts the device's weight and dimensions, making it considerably bulkier than most modern smartphones. While some users are willing to accept the extra heft for the extended battery life, others may find it cumbersome.

  • Heaviness: Weighing around 300g, it is significantly heavier than other smartphones, which typically weigh between 170-220g.
  • Thickness: The device is thicker than most, which can make it uncomfortable to carry in a pocket or use with one hand.

Possible Solutions:

  • Accept the Trade-off: For those who prioritize battery life, the bulkiness might be a fair trade-off. Using a phone holder or grip accessory can make handling easier.
  • Use a Bag: Carrying the phone in a bag rather than a pocket is a practical solution for on-the-go usage.

2. Charging Speed Issues

While the battery capacity is massive, the charging speed does not match up to modern standards. With such a large battery, charging can take a substantial amount of time, even with fast-charging support.

  • Long Charging Times: Users report that fully charging the phone can take over 3 hours, even with a fast charger.
  • Compatibility with Other Chargers: The phone may not charge efficiently with non-Energizer chargers, meaning users might need to carry the included charger or a specific compatible one.

Possible Solutions:

  • Charge Overnight: The most straightforward solution is to charge the phone overnight, given its long battery life, so it doesn’t need frequent recharges.
  • Carry a Fast Charger: Using the official Energizer fast charger helps ensure optimal charging speed.

3. Software Bugs and Limited Updates

The U650S 5G runs on Android 10, and as a smaller player in the smartphone market, Energizer has not been very consistent with rolling out timely software updates. Users report experiencing minor bugs in the software, such as:

  • Lagging and Stuttering: The device may occasionally freeze or stutter during tasks like app switching, especially if multiple apps are running.
  • Outdated Security Patches: Since software support isn’t as frequent, users may not receive timely security updates.
  • Limited Customization: Compared to other brands, the software on the U650S 5G lacks the customization and additional features seen in other Android UIs.

Possible Solutions:

  • Use Lite Apps: Opt for lighter versions of popular apps, like Facebook Lite, to reduce strain on the system.
  • Clear Cache Regularly: Keeping the device cache clear can help improve performance and reduce lags.
  • Monitor for Updates: Occasionally check for software updates, as Energizer may release patches that address common issues.

4. Camera Performance and Software Limitations

The U650S 5G has a quad-camera setup on paper, but user feedback on camera performance has been mixed. Common complaints include:

  • Low Light Performance: The main 48 MP camera struggles in low-light environments, leading to grainy or blurred images.
  • Slow Shutter Speed: There can be a noticeable delay when taking photos, particularly in high-resolution mode.
  • Limited Camera Features: Unlike other smartphones with more advanced camera software, the U650S 5G’s camera app lacks features like Pro mode, AI enhancements, and robust editing options.

Possible Solutions:

  • Use Third-Party Camera Apps: Using a third-party camera app may provide better image quality and additional features not available in the stock app.
  • Use Manual Settings: When possible, use manual settings or adjust lighting conditions to improve low-light photography.

5. Display and Screen Quality

The 6.5-inch Full HD+ screen offers decent resolution, but it has some limitations. As an IPS LCD, it doesn’t provide the vibrant colors or deep blacks of an OLED display, which can impact the viewing experience.

  • Lack of Contrast and Color Depth: Some users find the colors less vibrant compared to other phones with OLED or AMOLED displays.
  • Brightness Issues: Under direct sunlight, visibility can be a challenge as the screen’s maximum brightness may not be sufficient for outdoor use.

Possible Solutions:

  • Use Indoors or in Shade: To improve visibility, try using the phone in shaded areas when outdoors.
  • Adjust Display Settings: Increasing brightness and enabling color enhancement (if available) can slightly improve the viewing experience.

6. Lack of Advanced Features

Unlike more premium smartphones, the Energizer Ultimate U650S 5G lacks features like wireless charging, water resistance, and advanced biometric unlocking (such as face recognition). These missing features might disappoint users who are accustomed to flagship devices.

Possible Solutions:

  • Use Fingerprint Unlock: The fingerprint scanner provides decent security and works well in most cases.
  • Protect with a Case: Since it lacks water resistance, using a waterproof case can help protect the phone in wet environments.

User Feedback and General Sentiment

User feedback on the Energizer Ultimate U650S 5G has been varied, reflecting both the benefits and the drawbacks of the device. Here are some comments from users:

  • “The battery life is outstanding; I only need to charge it once every few days.”
  • “It’s a bit heavy, but that’s expected with such a huge battery. I don’t mind it, as I hate charging my phone constantly.”
  • “The camera is okay, but don’t expect anything amazing. It’s fine for simple shots, but night photos aren’t great.”
  • “It could use more software updates. I like the phone but wish Energizer would release updates more frequently.”

These reviews capture the device's appeal as a practical, long-lasting phone for users who prioritize battery life over cutting-edge features.


Should You Buy the Energizer Ultimate U650S 5G?

The Energizer Ultimate U650S 5G is worth considering for specific users who prioritize certain features, such as battery life, affordability, and basic 5G connectivity. It’s ideal for users who need a phone that can last for several days on a single charge or who frequently use their device as a power source for other gadgets.

However, it may not be the best choice for users who:

  • Prioritize Camera Quality: The camera setup is serviceable but lacks the quality and features of higher-end devices.
  • Value Portability: Due to its bulky design, this phone might not be comfortable for those who prefer lightweight devices.
  • Expect Frequent Updates: Energizer’s update track record is less robust than major brands, and users might face delays in software improvements or security patches.

Conclusion: Is the Energizer Ultimate U650S 5G a Good Buy?

In conclusion, the Energizer Ultimate U650S 5G is a solid choice for a very niche market segment. If you value battery life above all else and don’t mind a bit of extra weight, this device delivers incredible longevity. Its 5G capability and affordable price make it appealing for users who need a simple, durable phone that can handle basic tasks without frequent charging.

For those looking for a more balanced experience with high-quality cameras, premium materials, or a sleek design, other options like the Samsung Galaxy A52 5G or the Xiaomi Poco F3 might provide a better-rounded experience at a similar price. These alternatives offer faster charging, more refined camera performance, and better display quality, albeit with shorter battery life.

Ultimately, the Energizer Ultimate U650S 5G is a unique phone suited to power users or those looking for a backup phone that can last days on a charge. For anyone else, it may feel like a trade-off, especially with the availability of more refined mid-range options in the market.

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