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Updated January 10, 2024·
Choosing between the Apple iPhone 15 Plus and the OnePlus 9 depends on your priorities and budget. The iPhone 15 Plus offers a larger screen, higher resolution, and significantly better overall camera quality, but at a premium price. It has a longer battery life, but a lower refresh rate. The OnePlus 9, a more budget-friendly option, still has a good screen size and a higher refresh rate which is great for smooth visuals, although its camera quality and battery life don't match the iPhone's. It's an Android device, providing a different ecosystem from the iPhone's iOS. If cost is a concern and you're looking for a decent camera and smooth screen experience, OnePlus 9 is suitable, but if you want top-notch camera performance, longer battery life, and are willing to pay more, the iPhone 15 Plus would be a better choice. Give Feedback
this description is based on the product variant with some specs and product variant with some specs. At the time of writing, the variant with some specs cost some dollars and the variant with some specs cost some dollars.
Advantages of the Apple iPhone 15 Plus
- Very good for taking photos
- Excellent for recording videos
- Very good battery life
- Very good display quality
- Best in class performance
Advantages of the OnePlus 9
- The OnePlus 9 has no clear advantages over the Apple iPhone 15 Plus.
Key differences
Overall Camera Quality
8.6
7.0
The Apple iPhone 15 Plus has very good overall camera quality, while the OnePlus 9 has good overall camera quality.
The Apple iPhone 15 Plus has a superior camera setup, offering very good photo experiences across resolution, software, dynamic range, low light performance, and versatility; additionally, its selfie camera quality is rated very high. In contrast, the OnePlus 9, while competent, shows limitations with fair dynamic range, low light performance, and camera versatility, and its selfie camera quality isn't as high as its competitor.
Photo Quality
8.5
6.7
The Apple iPhone 15 Plus takes very good photos, while the OnePlus 9 takes only fair photos.
The Apple iPhone 15 Plus captures the best photos because it offers a superior software experience, dynamic range, and low light performance, and it excels in selfie quality when compared to the OnePlus 9, which provides a fair experience in these aspects.
Video Quality
9.1
5.9
The Apple iPhone 15 Plus takes excellent videos, while the OnePlus 9 takes poor videos.
The Apple iPhone 15 Plus produces best-quality videos because it boasts top ratings for resolution, software experience, stabilization, dynamic range, low light performance, and microphone quality. In contrast, the OnePlus 9 offers fair-quality videos as it has lower performance in video stabilization and dynamic range, along with a poor rating for low light performance and microphone quality.
Battery
8.9 Hours
6.9 Hours
The Apple iPhone 15 Plus has 8.9 hours of battery life. The OnePlus 9 has 6.9 hours of battery life.
Cost
$829
$399
$200
$400
$600
$800
$1,000
$1,200
$1,400
The Apple iPhone 15 Plus has a price of $829 and the OnePlus 9 costs $399.
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Key similarities
Screen Size
The Apple iPhone 15 Plus has a screen size of 6.7 inches and the OnePlus 9 is 6.55 inches.
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How the Apple iPhone 15 Plus and the OnePlus 9 compare to other phones
Spec Comparison
 |  | |
| Apple iPhone 15 Plus | OnePlus 9 |
GENERAL | |||
|---|---|---|---|
| Price | |||
$829 | $399 | ||
Brand | |||
Brand | Apple | OnePlus | |
Operating System | |||
Operating System | iOS | Android | |
Release Date | |||
Release Date | September 22, 2023 | March 26, 2021 | |
SCREEN | |||
|---|---|---|---|
Screen Size | |||
Screen Size | 6.7" | 6.55" | |
Resolution | |||
Resolution | 2796 x 1290 | 2400 x 1080 | |
Variable refresh rate | |||
Variable refresh rate | No | No | |
Pixels Per Inch | |||
Pixels Per Inch | 460 | 402 | |
Display Type | |||
Display Type | OLED | OLED | |
INTERNAL | |||
|---|---|---|---|
Processor | |||
Processor | A16 | SD888 | |
Internal Storage | |||
Internal Storage | 128 GB | 128 GB | |
RAM | |||
RAM | 6 GB | 8 GB | |
CAMERA | |||
|---|---|---|---|
Overall Camera Quality Score | |||
Overall Camera Quality Score | 8.7/10 | 7/10 | |
Photos Score | |||
Photos Score | 8.5/10 | 6.8/10 | |
Videos Score | |||
Videos Score | 9.2/10 | 5.9/10 | |
Rear Cameras | |||
Rear Cameras | Main, Ultrawide | Main, Ultrawide | |
Main Camera | |||
Main Camera | 48 megapixels + OIS | 48 megapixels | |
BATTERY | |||
|---|---|---|---|
Battery Life | |||
Battery Life | 8.9 Hours | 6.9 Hours | |
Battery Capacity | |||
Battery Capacity | 4383 mAh | 4500 mAh | |
Wireless Charging | |||
Wireless Charging | Yes | Yes | |
Wireless charging Speed | |||
Wireless charging Speed | 15 W | 15 W | |
Reverse wireless charging | |||
Reverse wireless charging | No | No | |
PHYSICAL | |||
|---|---|---|---|
Size | |||
Size | 6.33" x 3.06" | 6.29" x 2.92" | |
Weight | |||
Weight | 7.09 oz | 6.77 oz | |
Back Material | |||
Back Material | Glass | Glass | |
Stereo Speakers | |||
Stereo Speakers | No | No | |
CONNECTIVITY | |||
|---|---|---|---|
Dual SIM | |||
Dual SIM | Yes | No | |
Bluetooth Version | |||
Bluetooth Version | 5.3 | 5.2 | |
A2DP | |||
A2DP | Yes | Yes | |
WiFi Version | |||
WiFi Version | 6 | 6 | |
NFC | |||
NFC | Yes | Yes | |
US 5G Bands | |||
US 5G Bands | (SA/NSA/Sub6/mmWave)1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 53, 66, 70, 71, 77, 78, 79, 258, 260, 261 (SA/NSA/Sub6)1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 53, 66, 70, 71, 75, 76, 77, 78, 79 | (SA/NSA/Sub6)1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 48, 66, 71, 77, 78 | |
OTHER FEATURES | |||
|---|---|---|---|
Biometric unlock | |||
Biometric unlock | Face unlock | Face unlock, Fingerprint sensor: Under Display | |
Unlockable Bootloader | |||
Unlockable Bootloader | No | Yes | |
Color | |||
Color | Yellow, Pink, Blue, Green, Black | Astral Black, Arctic Sky, Winter Mist | |
Stock Android | |||
Stock Android | N/A | No | |
SD Card | |||
SD Card | No | No | |
Shopping
Apple iPhone 15 Plus
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Dig into reviews and images
PC Mag
Eric Zeman | October 2023
"Apple's iPhone 15 Plus is the phone to get if battery life and budget are your top concerns. It outlasts the iPhone 15 and 15 Pro, coming in second only to the top-shelf Pro Max. Otherwise, it includes a larger display than the standard iPhone 15, the same speedy processor, a fine pair of cameras, excellent wireless radios, and a waterproof build."
OnePlus 9
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TechRadar
David Lumb | April 2021
"If you’re hunting for the best Android camera phone at this price, and one that doesn’t skimp on specs the OnePlus 9 is worth considering. Courtesy of a partnership with Hasselblad, the cameras offer better color correction, and both regular and ultra-wide photos look great. The OnePlus 9’s battery fully charges in under 30 minutes over a cable, and in 45 minutes using wireless charging. If you hate waiting for hours to charge your phone, you'll love the OnePlus 9."
Get a great deal on the Apple iPhone 15 Plus or the OnePlus 9
About Apple
The tech giant called Apple is synonymous with the most popular smartphone in the world: the iPhone. Known for their build quality and aesthetics, as well as for their excellent integration between hardware and software, iPhones have defined the smartphone industry ever since their conception and they continue to do so by setting new industry standards. Apple's own operating system, called iOS, is known for its simplicity and ease of use, and the company tends to complement it well by creating devices with some of the most powerful processing hardware available in the mobile world. The iPhone is also known for its robust ecosystem of accessories, as it facilitates a very seamless experience when interacting with other Apple products, more so than most of its competitors.
About OnePlus
OnePlus, established in 2013, is a smartphone brand that first became known for providing flagship-like devices, at a fraction of the cost compared to more expensive Android competitors. OnePlus focuses on creating smartphones with powerful hardware at reasonable prices. They also bring hardware features normally not seen in other Android phones sold in the US, such as their ultra-fast “Warp Charge” and the beloved “Alert Slider”.
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This information was produced and vetted by the PerfectRec phones team. We are a product research and recommendation organization that meticulously reviews and evaluates the latest phone information and makes it digestible for you.
By the numbers
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About the phone team
Joe Golden, Ph.D
CEO and Phones Editor
Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.
Jason Lew
Staff Expert & Software Engineer
Jason is a staff expert and software engineer that has been making laptop recommendations for 7 years and moderates one of the largest laptop subreddits.
Chandradeep Chowdhury
Staff Expert & Software Engineer
Chandradeep is a staff expert and software engineer and expert in televisions and monitors. He’s been making monitor recommendations for ten years.
Seth Peoples
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Seth is a US-based product expert focusing on smartphones and he is a moderator of one of the largest smartphone subreddits. His tailored recommendations have helped him earn over 87k comment karma, putting him in the top 1% of Redditors.
Efthimis Kotanidis
Phones Expert
Efthimis is a Greece-based product expert focusing on smartphones. He has been recommending phones for 4 years and his recommendations on Reddit have earned him over 35k karma.
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