Apple iPhone 15 Plus: Incredible Battery, Unforgivable Flaws (598 User Reviews Analyzed)

💡Quick Summary

  • 📊 We analyzed 598 validated user reviews to uncover an iPhone 15 Plus experience defined by major tradeoffs.
  • ✅ Battery life is the undisputed champion, with an 88% positive score from users who praise its multi-day endurance.
  • ⚠️ Critical flaws undermine the experience, with users reporting severe overheating (only 8% positive) and major software instability (21% positive).
  • 🔻 It feels like a downgrade for some, as the 60Hz screen creates “visible lag” for users leaving pricier Pro models.
  • 📉 It’s a step backwards in reliability; while the UI is much smoother, its software stability score is 3 points lower than the iPhone 14 Plus.
  • 🏁 Rivals offer a more stable experience; its 8% positive rating on thermal management is crushed by the Samsung S24+ (29%) and OnePlus 12 (63%).
  • 💡 Bottom Line: Ideal for users who prioritize best-in-class battery life over a high-refresh screen and are willing to risk performance bugs.

What did we cover?

💡We count the number of positive, negative, and neutral mentions and calculate the percentage of positives for each aspect we are covering. Then, we compare them to the category and similar products.

We analyzed 598 reviews from verified owners of the Apple iPhone 15 Plus. To understand their experience, we looked for every comment about the phone’s key features: its battery, screen, performance, camera, design, software, and overall value.

We then classified each mention as positive, negative, or neutral. This process gives us a simple percentage of user sentiment for each feature, creating a clear picture of the phone’s real-world strengths and weaknesses.

💸 Value for Money: Costs Sour Satisfaction

Value for Money

Regarding the value for money offered by the Apple iPhone 15 Plus, the user story is one of contentment tempered by significant annoyance. For those who commit to the purchase, the overall satisfaction relative to the cost is strong, with an 84% positive sentiment that matches the category average.

This suggests that once the phone is in hand and integrated into daily life, most customers feel the performance justifies the price tag. This feeling is particularly acute for those making a calculated choice to skip the more expensive Pro model, as one user noted:

I definitely do not regret leaving the ‘pro’ behind. I’m still getting great quality photos and the speed is amazing. Excellent phone, I love it!

Another owner felt they made a financially savvy choice, explaining they:

saved some money and they are virtually the same size, so no reason for me to splurge for the pro when I don’t use phone professionally.

Unexpected Costs

However, this satisfaction is significantly soured by the initial unboxing experience. A dismal 10% positive sentiment surrounds unexpected costs and missing items, a figure less than half the category average of 21%.

This isn’t just a number; it represents a moment of genuine frustration for a vast majority of new owners who discover essential accessories are missing. The primary culprit is the charging adapter.

One user’s experience captures the sentiment perfectly:

I am disappointed that a charging block no longer comes with the phone. Put me in a predicament for sure. For the money I spent you would think a way to charge it would come standard.

This decision by Apple makes the high price feel even steeper, creating a sense that customers are being nickel-and-dimed, as another lamented:

You would think that for a $1300 phone the extras should be thrown in as a thank you; maybe not the warranty but at least the add-ons!

Upgrade Justification

This mixed value perception becomes even clearer when looking at the upgrade rationale and the competition. The justification for upgrading to the 15 Plus is lukewarm at best, with a 60% positive score that barely edges out the 59% category average.

This indicates that for many users coming from recent models, the improvements don’t feel substantial enough to warrant the cost. As one user coming from a recent model put it, there’s:

not a whole lot different in my opinion.

In contrast, the OnePlus 12 boasts a 94% satisfaction score for its cost and a remarkable 45% positive score for what’s included in the box, more than four times higher than the iPhone.

This stark difference highlights that competitors are delivering a more complete and gratifying out-of-the-box experience, making their value proposition feel more honest and compelling from the very start.

Trade-Off: The iPhone 15 Plus provides a satisfying long-term experience for those who find its price palatable, but this value is diminished by frustrating hidden costs and a less-than-compelling upgrade argument compared to its rivals.

📸 Camera: Great Shots, Few Options

For owners of the Apple iPhone 15 Plus, the camera experience is defined by a stellar performance in what matters most: sheer image quality. The core factor of image and video quality scores an exceptional 89% in positive sentiment, soaring a full 11 points above the category average.

This isn’t just a statistical victory; for users, it translates into capturing irreplaceable memories with confidence. One buyer, upgrading from a much older model specifically for a trip, was overjoyed, stating:

“We were going on a once in a lifetime trip to the Maldives and the photos we have are just stunning.”

Another user praised the technical prowess behind the scenes, noting how:

“the lens inside the device is so efficient that it automatically reduces the noise in the picture making it very crisp and clear.”

Limited Camera Versatility

However, the enthusiasm cools significantly when the conversation turns to the camera’s versatility. The score for camera features and modes drops to just 58%, falling 3 points shy of the category average. This reflects a tangible frustration for some users who feel the camera is too basic or has specific, unaddressed weaknesses.

One owner was particularly dismayed with the front-facing camera, lamenting that the:

“selfie camera quality is absolutely horrible. It makes your face grainy and dull.”

This sentiment of disappointment led them to consider switching back to their old iPhone 8, highlighting a critical failure point in an otherwise lauded system.

The Competitive Landscape

This divide between exceptional core quality and a limited feature set is thrown into sharp relief by the competition. The iPhone 15 Plus’s 58% on features looks meager against the Samsung Galaxy S24+’s robust 81% approval in the same area. This 23-point gap gives credence to the feeling that for the price, more should be included.

The most telling comparison, however, is with its sibling, the iPhone 15 Pro, which scores a nearly identical 91% on image quality but a far superior 74% on features. This shows that Apple has drawn a clear line: the phenomenal core sensor is available to all, but photographic creativity and versatility come at a premium. As one user aptly summarized their decision:

“I wanted the same size as my iPhone 11 Pro Max, but didn’t need the fancy camera of the 15 Pro Max or the price tag,”

This expresses satisfaction that the Plus model was still a major upgrade.

Trade-Off: Users receive a camera that captures reliably beautiful photos for everyday life but must accept a deliberate lack of the advanced features and versatility offered by its Pro sibling and key competitors.

📱 Screen: Stunning But Not Smooth

When it comes to the screen, iPhone 15 Plus owners are overwhelmingly captivated by its sheer quality and scale. The driving force behind this satisfaction is the display’s exceptional quality and vibrancy, which achieves a remarkable 96% positive sentiment, a full 13 points higher than the category average.

For users, this isn’t just a technical specification; it’s a profoundly better daily experience. People describe how the “watching experience is super satisfying” and praise the “vivid picture when watching videos,” making media consumption a joy.

The practical benefits are just as significant, with one user noting,

I’m really impressed by the clarity of the screen… it’s much easier to read everything on it.

A Noticeable Omission: Refresh Rate

However, this glowing praise is tempered by a significant omission that frustrates a specific subset of users: the screen’s refresh rate. While there is broad satisfaction with the display’s basics, those coming from Apple’s Pro lineup immediately feel the absence of the smoother ProMotion technology.

This isn’t a minor grievance; it’s a tangible downgrade for those accustomed to it. One user who traded in a Pro model was blunt, stating,

the refresh rate is not nearly as good as the 13 Pro Max… You can see a visible lag even when simply unlocking the screen.

Another summarized the feeling perfectly:

Coming from a pro model, the only thing I miss is the pro motion display.

Balancing Cost and Features

This creates a clear decision point for potential buyers. While the iPhone 15 Plus’s display quality (96% positive) is a meaningful step up from competitors like the Samsung Galaxy S24+ (83%), the real consideration is within Apple’s own family.

The choice to forego the Pro model is often a deliberate financial one, with users balancing features against cost. As one person explained,

glad I went with this instead of the 15 Pro Max, saved some money and they are virtually the same size, so no reason for me to splurge for the pro when I don’t use phone professionally.

This highlights that for many, the expansive and vibrant screen is more than enough, making the extra cost for a higher refresh rate an unnecessary luxury.

Trade-Off: Users gain a large, vibrant, and highly usable display at the explicit cost of the smoother, high-refresh-rate experience found on pricier Pro models.

🎨 Design: Premium Feel, Dull Look

When it comes to the design of the Apple iPhone 15 Plus, the story is one of a fundamental split between what users can feel and what they can see. While the underlying build quality is a resounding success, a significant portion of owners feel let down by the phone’s visual identity.

A Tangible Sense of Value

The high point of the design is undeniably its construction, with build quality and materials earning an exceptional 90% positive sentiment score—a full 14 points above the category average. This isn’t just a number; it translates into a tangible sense of value and durability for users.

They describe a phone that feels both premium and reliable, with one owner noting,

the phone itself is built to last.

The new matte back is a particular highlight, praised for its practical benefit of resisting smudges, as a user explained, “The backing of the phone also is very slick. It does not pick up finger prints as easily as the 12 pro max.” This focus on premium materials makes the phone feel like a worthwhile investment that is comfortable and solid in the hand.

A Disappointing Color Palette

However, this satisfaction with the phone’s feel is often soured by its look. The aesthetics score of 82% is strong in isolation, but it falls 6 points below the category average of 88%, revealing a clear point of friction.

The main source of this frustration is the color palette, which many owners describe as misleading and underwhelming. One user’s disappointment is palpable:

If you like blue – please lower your expectations because the back is more white than blue – at first we thought there was a protective sticker that would peel back to reveal a sky blue posterior but no. Mostly white.

This sentiment is echoed across different colors, with another buyer warning, “If you want a phone that’s actually yellow, don’t count on this one to satisfy. It’s not yellow. It’s cream colored.” For many, the phone they received did not match the vibrant product they thought they were buying.

Competitive Context

This weakness in visual appeal is thrown into sharp relief when compared to its chief rival, the Samsung Galaxy S24+, which boasts an impressive 94% positive rating for its aesthetics. This 12-point gap highlights a significant competitive disadvantage for Apple.

While the iPhone 15 Plus delivers on the premium build that users expect from the brand, its muted, almost-white colors fail to inspire the same passion as its competitor’s offerings. For buyers who prioritize a phone’s visual flair, this discrepancy could easily be a deciding factor.

Trade-Off: Buyers are getting a device with an impeccably premium build quality that feels fantastic to hold, but they must compromise on an aesthetic palette whose washed-out colors consistently disappoint and fall short of rivals.

🔥 Performance: Fast But Hot

When evaluating the performance of the Apple iPhone 15 Plus, users tell a story of two extremes. On one hand, the device delivers an experience of formidable speed and responsiveness that often rivals even its more expensive siblings. On the other, a critical flaw emerges that mars the entire experience for a significant number of owners.

Exceptional Processing Power

The overwhelming positive sentiment is driven by the phone’s exceptional processing power, which scores an 87% positive rating, a full 4 points above the category average. For users, this isn’t just a number on a spec sheet; it’s a tangible feeling of seamless daily use. Many who have previously owned “Pro” models are particularly impressed, with one stating:

no difference in speed or performance compared to when I had a pro model.

This sentiment empowers buyers to feel they are getting top-tier performance without the top-tier price.

For heavy users, this translates to reliability, as one reviewer celebrated:

I’m a heavy user so to have the battery last all day and my phone to not lag or slow is amazing.

The consensus is that for general use, the phone is a powerhouse.

Significant Overheating Issues

However, this impressive speed is dramatically undermined by a significant and widely reported issue with thermal management. Garnering a mere 8% positive rating, this factor falls a staggering 25 points below the category average of 33%, making it one of the device’s most significant weaknesses. This isn’t a minor annoyance; it’s a persistent problem that impacts core functionality.

Users describe the phone becoming uncomfortably hot during basic activities, a frustration captured by one owner who noted:

while charging it’s very hot and when use camera it’s coming hot.

Another simply stated, highlighting a design flaw that affects the fundamental experience of using the device:

My phone has been running hot since I got it.

Competitive Landscape

In the competitive landscape, this duality becomes even more pronounced. While the iPhone 15 Plus’s processing speed (87%) commendably outpaces its predecessor, the iPhone 14 Plus (83%), it is eclipsed by the OnePlus 12 (96%). More importantly, its severe overheating issue (8%) makes it a clear outlier when compared to the far better thermal performance of competitors like the Samsung Galaxy S24+ (29%) and especially the OnePlus 12 (63%).

This difference is not lost on users, with some former Pro owners feeling the perceived downgrade in other ways. As one user lamented:

It lags quite a bit due to it not being 120Hz.

This is a reminder that even with its fast processor, the overall performance package has compromises that competitors and Apple’s own Pro models do not force upon their users.

Trade-Off: Users gain Pro-level processing speed for daily tasks but must accept a significant and frustrating thermal management problem not found in key competitors or Apple’s premium models.

🍎 Software & OS: Smooth Façade, Buggy Core

The Software & Operating System of the Apple iPhone 15 Plus presents a story of stark contrasts. While users heap praise on its superficial smoothness and ease of use, a troubling undercurrent of bugs and stability issues creates a deeply inconsistent experience, leaving some delighted and others profoundly frustrated.

Exceptional User Interface and Smoothness

The primary reason for user satisfaction is the exceptional user interface and smoothness, which earns an 80% positive score, notably higher than the 74% category average. For many, especially those upgrading from older models, this translates into a feeling of a significant, worthwhile upgrade.

The setup process is a particular highlight, with users celebrating how “everything transfers right over with zero issues,” a process one person described as the “easiest thing ever to transfer data… All done in 5 minutes.” This seamless experience extends to daily use, with former Android users noting that “apps just seem to work so much more smoothly” and that the iOS offers “just an overall better experience than Android.” It’s this fluid, intuitive, and hassle-free nature that forms the core of the positive sentiment.

Alarming Software Instability

However, this slick facade is undermined by alarming software instability and issues. With a dismal 21% positive score—a full 6 points below the category average—software stability and issues are the phone’s Achilles’ heel. These aren’t minor glitches; they are significant problems that disrupt core functionality.

Users report “freezing screen constantly” and that they “have to restart the phone a lot.” One user detailed a nightmarish out-of-the-box experience:

turned on for first time and it forced me to install an update…the update was corrupted, and it wouldn’t receive sms… in total spent 6 hours setting up.

Another user had to return their first device, calling it “possessed” after it began to “randomly text my contacts with no message” and suffered from “inconsistent lagging during texting.” These experiences paint a picture of an OS that, for some, is fundamentally unreliable.

Competitive Context

In a competitive context, this duality becomes even clearer. The iPhone 15 Plus’s 80% positive score for UI smoothness represents a massive 19-point leap over its predecessor, the iPhone 14 Plus (61%), justifying the “upgraded” feeling for many. Yet, its stability score of 21% actually trails the less-polished iPhone 14 Plus (24%) and is less than half that of a key rival like the Google Pixel 8 (42%). This suggests Apple prioritized a fluid feel over rock-solid reliability, creating a situation where the day-to-day experience is smoother, but the risk of a critical failure is higher than with both its predecessor and its direct competitors.

Trade-Off: While the fluid and intuitive user interface is a significant leap forward, it comes at the expense of troubling software instability that turns the polished experience into a frustrating gamble for too many users.

autonomie: freedom vs. frustration

For the iPhone 15 Plus, the story of its battery is one of exceptional endurance that fundamentally changes how people use their phones. With an 88% positive sentiment score for its battery life, far surpassing the 74% category average, this isn’t just a minor improvement; it’s a defining feature that grants users freedom from the charger.

This sense of liberation is a constant theme in reviews, with many describing it as a multi-day device. As one owner noted, it’s a game-changer:

for me a medium user a 2 day phone without issue

For heavy users, this performance provides peace of mind that the phone will last through the most demanding schedules. One person, who deliberately chose this model over its more expensive sibling, explained the value perfectly:

I’m a heavy user so to have the battery last all day and my phone to not lag or slow is amazing. I definitely do not regret leaving the ‘pro’ behind.

A Worrying Flaw

However, beneath the surface of this stellar performance lies a significant and deeply frustrating issue for an unlucky minority: catastrophic battery drain. While not widespread, reports of faulty units are severe enough to cause major concern, transforming the phone’s primary strength into its biggest failure.

One user shared their harrowing experience of the phone:

encountering an issue with the phone dying within 4-5 hours after almost no use.

The real-world impact was captured by another buyer whose new phone:

dropped from 78% to 22% in almost no time, then soon after… it had died.

This problem transforms the device from a reliable tool into a source of anxiety, completely undermining the trust users place in the product.

Competitive Context

This contrast becomes even more critical in the competitive landscape, as battery life is the phone’s key differentiator. It boasts double the positive sentiment of the step-up iPhone 15 Pro (44%), making it clear that many buyers are choosing the Plus model specifically for its endurance.

Users often make a conscious decision that the trade-off is worth it:

good battery life is more important to me than an extra camera.

While it holds its own against its predecessor, the iPhone 14 Plus (both at 88%), it decisively outperforms key Android competitors like the Samsung Galaxy S24+ (81%) and especially the Google Pixel 8 (59%). A former Android owner confirmed this advantage:

this phone last a long time on battery where as it seems like I was always charging my Samsung.

Trade-Off: Users are betting on getting one of the best batteries on the market, a true multi-day performer, while accepting the small but significant risk of a defective unit that fails to deliver on this core promise.

Bottom Line

  • The Main Positive: Battery life is the killer feature, earning an exceptional 88% positive score from users who celebrate its genuine multi-day endurance.
  • ⚠️ The Main Negative: Critical performance flaws are the biggest complaint, with severe overheating (a dismal 8% positive score) and rampant software instability (21% positive) a frequent frustration.
  • 🔻 The “Why”: It feels like a downgrade for some, with the lack of a 120Hz ProMotion display creating “visible lag” that users coming from Pro models can’t ignore.
  • 📉 The Predecessor Problem: Software reliability has regressed, with a stability score (21% positive) that is 3 points lower than its predecessor, the iPhone 14 Plus.
  • 🏁 The Competitor Problem: Value is weak against rivals; a dismal 10% satisfaction with what’s in the box is crushed by competitors like the OnePlus 12 who deliver a more complete package.
  • 💡 The Bottom Line: This is the iPhone for users who prize battery life above all else, but be prepared for significant compromises on features and reliability compared to rivals and Pro models.