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Updated January 10, 2024·
The Apple iPhone 13 Pro Max offers a superior camera experience and is ideal for photography enthusiasts or if you're seeking high-quality video recording features. Its battery life is longer, which might be crucial for you if you are often on the go and away from charging possibilities. The screen size is slightly larger, providing more space for watching videos or gaming. However, these enhancements come at a higher price. Conversely, the OnePlus 9 provides a respectable camera system and performance at a budget-friendly cost. While its battery life and camera quality don't match iPhone's, it is significantly less expensive, offers a high-refresh-rate display for smooth visuals, and might be more than adequate if you're looking for good performance without a hefty price tag. Both phones run on different operating systems, with the iPhone on iOS and OnePlus on Android, which could be a decisive factor based on your preference for app ecosystems and user interfaces. 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 13 Pro Max
- Good for taking photos
- Very good for recording videos
- Very good battery life
- Best in class display quality
- Very good performance
Advantages of the OnePlus 9
- The OnePlus 9 has no clear advantages over the Apple iPhone 13 Pro Max.
Key differences
Overall Camera Quality
8.0
7.0
The Apple iPhone 13 Pro Max has very good overall camera quality, while the OnePlus 9 has good overall camera quality.
The iPhone 13 Pro Max outshines the OnePlus 9 in camera performance due to its superior camera software experience, photo and video dynamic range, photo low light performance, and camera versatility. Furthermore, it boasts an exceptional selfie camera quality, which is very important, while the OnePlus 9 offers good selfie performance but falls short in areas like camera versatility and photo dynamic range, resulting in only fair overall camera capabilities..
Photo Quality
7.8
6.7
The Apple iPhone 13 Pro Max takes good photos, while the OnePlus 9 takes only fair photos.
The Apple iPhone 13 Pro Max provides an excellent selfie experience and better overall photo quality due to its higher software experience, dynamic range, and low light performance scores, alongside a more versatile camera system. The OnePlus 9, although respectable, offers a fair selfie experience and generally lower performance in these aspects, which contributes to its less capable photo capturing capabilities compared to the iPhone 13 Pro Max.
Video Quality
8.6
5.9
The Apple iPhone 13 Pro Max takes very good videos, while the OnePlus 9 takes poor videos.
The Apple iPhone 13 Pro Max delivers excellent video quality because it has superior video stabilization, dynamic range, and low light performance, alongside the best video software experience and microphone quality. Whereas the OnePlus 9, despite having a good video resolution and frame rate, falls short in providing comparable stabilization, dynamic range, low light performance, and mic quality, leading to merely fair video results.
Battery
9.6 Hours
6.9 Hours
The Apple iPhone 13 Pro Max has 9.6 hours of battery life. The OnePlus 9 has 6.9 hours of battery life.
Cost
$639
$399
$200
$400
$600
$800
$1,000
The Apple iPhone 13 Pro Max has a price of $639 and the OnePlus 9 costs $399.
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Key similarities
Screen Size
The Apple iPhone 13 Pro Max has a screen size of 6.7 inches and the OnePlus 9 is 6.55 inches.
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How the Apple iPhone 13 Pro Max and the OnePlus 9 compare to other phones
Spec Comparison
 |  | |
| Apple iPhone 13 Pro Max | OnePlus 9 |
GENERAL | |||
|---|---|---|---|
| Price | |||
$639 | $399 | ||
Brand | |||
Brand | Apple | OnePlus | |
Operating System | |||
Operating System | iOS | Android | |
Release Date | |||
Release Date | September 24, 2021 | March 26, 2021 | |
SCREEN | |||
|---|---|---|---|
Screen Size | |||
Screen Size | 6.7" | 6.55" | |
Resolution | |||
Resolution | 2778 x 1284 | 2400 x 1080 | |
Variable refresh rate | |||
Variable refresh rate | Yes | No | |
Pixels Per Inch | |||
Pixels Per Inch | 458 | 402 | |
Display Type | |||
Display Type | OLED | OLED | |
INTERNAL | |||
|---|---|---|---|
Processor | |||
Processor | A15 | SD888 | |
Internal Storage | |||
Internal Storage | 128 GB | 128 GB | |
RAM | |||
RAM | 6 GB | 8 GB | |
CAMERA | |||
|---|---|---|---|
Overall Camera Quality Score | |||
Overall Camera Quality Score | 8/10 | 7/10 | |
Photos Score | |||
Photos Score | 7.9/10 | 6.8/10 | |
Videos Score | |||
Videos Score | 8.6/10 | 5.9/10 | |
Rear Cameras | |||
Rear Cameras | Main, Ultrawide, Telephoto | Main, Ultrawide | |
Main Camera | |||
Main Camera | 12 megapixels + OIS | 48 megapixels | |
BATTERY | |||
|---|---|---|---|
Battery Life | |||
Battery Life | 9.6 Hours | 6.9 Hours | |
Battery Capacity | |||
Battery Capacity | 4352 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 3.07" | 6.29" x 2.92" | |
Weight | |||
Weight | 8.47 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 | 5.0 | 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, 20, 25, 28, 29, 30, 38, 40, 41, 48, 66, 71, 78, 79, 258, 260, 261 (SA/NSA/Sub6)1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 29, 30, 38, 40, 41, 48, 66, 71, 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 | Alpine Green, Graphite, Sierra Blue, Gold, Silver | Astral Black, Arctic Sky, Winter Mist | |
Stock Android | |||
Stock Android | N/A | No | |
SD Card | |||
SD Card | No | No | |
Shopping
Apple iPhone 13 Pro Max
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Tom's Guide
Mark Spoonauer | March 2023
"The iPhone 13 Pro Max is that rare phone that gets a 5-star rating from us. You get blistering performance and a very responsive 120Hz display. Plus, the battery life is among the best we’ve seen from a 5G flagship. Some may simply prefer the iPhone 13 Pro because it’s smaller and lighter, as there are no other functional differences between the two handsets. But if you prefer a bigger screen, the iPhone 13 Pro Max is the closest thing to perfect you can get in a phone."
OnePlus 9
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Dig into reviews and images
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 13 Pro Max 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
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Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.
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