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The PerfectRec phone team Learn more
Updated February 23, 2024·
If camera quality is a priority and you're willing to pay more, the Asus Zenfone 9 has better overall camera performance than the Samsung Galaxy A15. The Zenfone 9 is also more compact with a smaller screen, which might be preferred if you want a phone that's easier to handle. However, the Galaxy A15 boasts longer battery life which could be crucial if you're away from a charger for extended periods. Both phones have plastic backs, run on Android, and have OLED screens, but the Zenfone 9 has a higher refresh rate, contributing to a smoother visual experience. On the other hand, if budget is a concern, the Galaxy A15 is much less expensive, though it has less impressive specifications and camera performance. 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 Asus Zenfone 9
- Good battery life
- Good performance
Advantages of the Samsung Galaxy A15
- The Samsung Galaxy A15 has no clear advantages over the Asus Zenfone 9.
Key differences
Overall Camera Quality
6.2
The Asus Zenfone 9 has only fair overall camera quality, while the Samsung Galaxy A15 has poor overall camera quality.
The Asus Zenfone 9's poor camera performance is primarily due to its weak photos dynamic range, low light performance, and lack of camera versatility, coupled with just a fair selfie score. Whereas the Samsung Galaxy A15's camera struggles mainly because of its poor performance across all parameters, including a poor selfie score and inferior photos and video quality attributes, like dynamic range and software experience.
Photo Quality
6.0
The Asus Zenfone 9 takes only fair photos, while the Samsung Galaxy A15 takes poor photos.
The Asus Zenfone 9 delivers a merely fair selfie experience, whereas the Samsung Galaxy A15 falls short with a poor selfie performance. Furthermore, both exhibit poor results across photos dynamic range and low light performance, along with a lack of versatility in their camera systems.
Video Quality
6.4
The Asus Zenfone 9 takes only fair videos, while the Samsung Galaxy A15 takes poor videos.
The Asus Zenfone 9 takes fair videos mainly because it offers very good video stabilization and good video dynamic range and low light performance, while also providing good microphone quality. In contrast, the Samsung Galaxy A15's poor video quality is due to poor performance across all video-related aspects, including video stabilization, dynamic range, low light performance, and microphone quality.
Battery
7.8 Hours
9.1 Hours
The Asus Zenfone 9 has 7.8 hours of battery life. The Samsung Galaxy A15 has 9.1 hours of battery life.
Screen Size
The Asus Zenfone 9 has a screen size of 5.9 inches and the Samsung Galaxy A15 is 6.5 inches.
Cost
$700
$200
$0
$200
$400
$600
$800
$1,000
$1,200
The Asus Zenfone 9 has a price of $700 and the Samsung Galaxy A15 costs $200.
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How the Asus Zenfone 9 and the Samsung Galaxy A15 compare to other phones
Spec Comparison
 |  | |
| Asus Zenfone 9 | Samsung Galaxy A15 |
GENERAL | |||
|---|---|---|---|
| Price | |||
$700 | $200 | ||
Brand | |||
Brand | Asus | Samsung | |
Operating System | |||
Operating System | Android | Android | |
Release Date | |||
Release Date | September 15, 2022 | January 1, 2024 | |
SCREEN | |||
|---|---|---|---|
Screen Size | |||
Screen Size | 5.9" | 6.5" | |
Resolution | |||
Resolution | 2400 x 1080 | 2340 x 1080 | |
Variable refresh rate | |||
Variable refresh rate | No | No | |
Pixels Per Inch | |||
Pixels Per Inch | 445 | 396 | |
Display Type | |||
Display Type | OLED | OLED | |
INTERNAL | |||
|---|---|---|---|
Processor | |||
Processor | SD8+G1 | E1280 | |
Internal Storage | |||
Internal Storage | 128 GB | 128 GB | |
RAM | |||
RAM | 6 GB | 4 GB | |
CAMERA | |||
|---|---|---|---|
Overall Camera Quality Score | |||
Overall Camera Quality Score | 6.3/10 | ||
Photos Score | |||
Photos Score | 6/10 | ||
Videos Score | |||
Videos Score | 6.5/10 | ||
Rear Cameras | |||
Rear Cameras | Main, Ultrawide | Main, Ultrawide, Macro | |
Main Camera | |||
Main Camera | 50 megapixels + OIS | 50 megapixels | |
BATTERY | |||
|---|---|---|---|
Battery Life | |||
Battery Life | 7.8 Hours | 9.1 Hours | |
Battery Capacity | |||
Battery Capacity | 4300 mAh | 5000 mAh | |
Wireless Charging | |||
Wireless Charging | No | No | |
Wireless charging Speed | |||
Wireless charging Speed | 0 W | 0 W | |
Reverse wireless charging | |||
Reverse wireless charging | No | No | |
PHYSICAL | |||
|---|---|---|---|
Size | |||
Size | 5.77" x 2.68" | 6.3" x 3.02" | |
Weight | |||
Weight | 5.96 oz | 7.05 oz | |
Back Material | |||
Back Material | Plastic | Plastic | |
Stereo Speakers | |||
Stereo Speakers | No | No | |
CONNECTIVITY | |||
|---|---|---|---|
Dual SIM | |||
Dual SIM | Yes | No | |
Bluetooth Version | |||
Bluetooth Version | 5.2 | 5.3 | |
A2DP | |||
A2DP | Yes | Yes | |
WiFi Version | |||
WiFi Version | 6e | 5 | |
NFC | |||
NFC | Yes | Yes | |
US 5G Bands | |||
US 5G Bands | (SA/NSA/Sub6)1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 29, 30, 38, 40, 41, 48, 66, 71, 77, 78, 89 | (SA/NSA/Sub6)1, 3, 5, 7, 8, 26, 28, 40, 41, 66, 77, 78 | |
OTHER FEATURES | |||
|---|---|---|---|
Biometric unlock | |||
Biometric unlock | Fingerprint sensor: Side | Face unlock, Fingerprint sensor: Side | |
Unlockable Bootloader | |||
Unlockable Bootloader | No | No | |
Color | |||
Color | Sunset Red, Starry Blue | Light Blue, Blue Black | |
Stock Android | |||
Stock Android | Yes | No | |
SD Card | |||
SD Card | No | Yes | |
Shopping
Asus Zenfone 9
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Dig into reviews and images
Android Authority
Robert Triggs | March 2023
"The Asus Zenfone 9 is a compact device that still packs more than enough power under the hood. It's compact size, Bluetooth and audio features (including a headphone jack!), and hardware gestures combine to offer a package that does enough differently to warrant your attention."
Get a great deal on the Asus Zenfone 9 or the Samsung Galaxy A15
About ASUS
Asus is a well-known player in the mobile world, and in the past few years it has been known for covering specific niches in the smartphone market. Their Zenfone line of devices appeal to small phone enthusiasts, by providing very well-rounded and capable phones at a package that is not too large to operate with one hand – something hard to find in modern Android smartphones. Conversely, their ROG line of devices cater to mobile gamers, by providing a slew of hardware and software features, specifically tailored to enhance the mobile gaming experience. Additionally, Asus is one of the only manufacturers left that continues to include headphone jacks in their lineup of phones, a feature that has become exceedingly rare in today's market.
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.
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.
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