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What we think
The PerfectRec phone team Learn more
Updated February 23, 2024·
If you're looking for high-end features and are willing to invest in a more expensive option, the OnePlus 9 Pro offers a superior camera and generally more robust performance compared to the Samsung Galaxy A15. However, the Galaxy A15 is significantly more affordable, which makes it an attractive choice if you're budget-conscious. Despite its lower price, it still delivers decent performance for everyday use and you would save money that could be spent on accessories or saved altogether. Both phones provide a good battery life for daily activities, and screen size preference is subjective but usually larger screens enhance the viewing experience. Remember that these phones operate on different software ecosystems, so your preference for Android customizations might also influence your decision. 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 OnePlus 9 Pro
- Good for taking photos
- Fair for recording videos
- Best in class display quality
- Good performance
Advantages of the Samsung Galaxy A15
- The Samsung Galaxy A15 has no clear advantages over the OnePlus 9 Pro.
Key differences
Overall Camera Quality
7.2
The OnePlus 9 Pro has good overall camera quality, while the Samsung Galaxy A15 has poor overall camera quality.
The OnePlus 9 Pro offers good selfie quality, reflecting its capability for high-resolution selfies, and a software experience that enhances photo and video capture, including in low light scenarios. In contrast, the Samsung Galaxy A15 falls short with poor selfie quality, and its overall camera performance struggles with resolving details, dynamic range, and low light conditions, leading to a less versatile photography experience.
Photo Quality
7.0
The OnePlus 9 Pro takes good photos, while the Samsung Galaxy A15 takes poor photos.
The OnePlus 9 Pro delivers better photos due to a more positive evaluation of its selfie quality, reflecting a higher selfie score, along with better performance in dynamic range, low light conditions, and overall camera versatility. On the contrary, the Samsung Galaxy A15 falls short in all these areas, leading to poorer photo quality.
Video Quality
6.0
The OnePlus 9 Pro takes only fair videos, while the Samsung Galaxy A15 takes poor videos.
The OnePlus 9 Pro delivers a higher-quality video experience with better stabilization, dynamic range, low-light performance, and microphone quality, which altogether contribute to its ability to take good videos. On the other hand, the Samsung Galaxy A15 falls short in these aspects, resulting in poorer video quality.
Battery
6.9 Hours
9.1 Hours
The OnePlus 9 Pro has 6.9 hours of battery life. The Samsung Galaxy A15 has 9.1 hours of battery life.
Cost
$499
$200
$100
$200
$300
$400
$500
$600
$700
$800
The OnePlus 9 Pro has a price of $499 and the Samsung Galaxy A15 costs $200.
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Key similarities
Screen Size
The OnePlus 9 Pro has a screen size of 6.7 inches and the Samsung Galaxy A15 is 6.5 inches.
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How the OnePlus 9 Pro and the Samsung Galaxy A15 compare to other phones
Spec Comparison
 |  | |
| OnePlus 9 Pro | Samsung Galaxy A15 |
GENERAL | |||
|---|---|---|---|
| Price | |||
$499 | $200 | ||
Brand | |||
Brand | OnePlus | Samsung | |
Operating System | |||
Operating System | Android | Android | |
Release Date | |||
Release Date | March 30, 2021 | January 1, 2024 | |
SCREEN | |||
|---|---|---|---|
Screen Size | |||
Screen Size | 6.7" | 6.5" | |
Resolution | |||
Resolution | 3216 x 1440 | 2340 x 1080 | |
Variable refresh rate | |||
Variable refresh rate | Yes | No | |
Pixels Per Inch | |||
Pixels Per Inch | 525 | 396 | |
Display Type | |||
Display Type | OLED | OLED | |
INTERNAL | |||
|---|---|---|---|
Processor | |||
Processor | SD888 | E1280 | |
Internal Storage | |||
Internal Storage | 128 GB | 128 GB | |
RAM | |||
RAM | 12 GB | 4 GB | |
CAMERA | |||
|---|---|---|---|
Overall Camera Quality Score | |||
Overall Camera Quality Score | 7.2/10 | ||
Photos Score | |||
Photos Score | 7.1/10 | ||
Videos Score | |||
Videos Score | 6.1/10 | ||
Rear Cameras | |||
Rear Cameras | Main, Ultrawide, Telephoto | Main, Ultrawide, Macro | |
Main Camera | |||
Main Camera | 48 megapixels + OIS | 50 megapixels | |
BATTERY | |||
|---|---|---|---|
Battery Life | |||
Battery Life | 6.9 Hours | 9.1 Hours | |
Battery Capacity | |||
Battery Capacity | 4500 mAh | 5000 mAh | |
Wireless Charging | |||
Wireless Charging | Yes | No | |
Wireless charging Speed | |||
Wireless charging Speed | 50 W | 0 W | |
Reverse wireless charging | |||
Reverse wireless charging | Yes (4.5 watts) | No | |
PHYSICAL | |||
|---|---|---|---|
Size | |||
Size | 6.43" x 2.9" | 6.3" x 3.02" | |
Weight | |||
Weight | 6.95 oz | 7.05 oz | |
Back Material | |||
Back Material | Glass | Plastic | |
Stereo Speakers | |||
Stereo Speakers | No | No | |
CONNECTIVITY | |||
|---|---|---|---|
Dual SIM | |||
Dual SIM | No | No | |
Bluetooth Version | |||
Bluetooth Version | 5.2 | 5.3 | |
A2DP | |||
A2DP | Yes | Yes | |
WiFi Version | |||
WiFi Version | 6 | 5 | |
NFC | |||
NFC | Yes | Yes | |
US 5G Bands | |||
US 5G Bands | (SA/NSA/Sub6/mmWave)1, 2, 3, 7, 25, 28, 41, 66, 71, 78, 258, 260, 261 (SA/NSA/Sub6)41, 78 | (SA/NSA/Sub6)1, 3, 5, 7, 8, 26, 28, 40, 41, 66, 77, 78 | |
OTHER FEATURES | |||
|---|---|---|---|
Biometric unlock | |||
Biometric unlock | Face unlock, Fingerprint sensor: Under Display | Face unlock, Fingerprint sensor: Side | |
Unlockable Bootloader | |||
Unlockable Bootloader | Yes | No | |
Color | |||
Color | Stellar Black, Forest Green, Morning Mist | Light Blue, Blue Black | |
Stock Android | |||
Stock Android | No | No | |
SD Card | |||
SD Card | No | Yes | |
Shopping
OnePlus 9 Pro
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Dig into reviews and images
TechRadar
James Peckham | April 2021
"The OnePlus 9 Pro offers phenomenal performance, a vastly superior camera to the brand’s previous smartphones, and a variety of top-end features that make this a serious contender for anyone who’s in the market for a premium Android handset.The 6.7-inch 120Hz QHD display is among the best we’ve seen on a smartphone, with plenty of detail, strong brightness, and a variety of other tweaks. If you like to watch a lot of video on your phone in particular, this is a great option."
Get a great deal on the OnePlus 9 Pro or the Samsung Galaxy A15
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”.
About Samsung
Samsung is one of the most recognizable names in the smartphone industry, standing as the undisputed best-selling brand of Android smartphones in the United States for many years now. Samsung is known for offering a variety of smartphones in all available price points, as well as for implementing cutting-edge technology and innovative features in their flagship devices, ones that often shape the market going forward. The company offers its own unique spin on Android, called One UI, which focuses on offering a multitude of features and is heavily customizable, according to user preference.
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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.
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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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