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The PerfectRec laptop team Learn more
Updated January 10, 2024·
For general use, the Acer Aspire 3 14 is more affordable with sufficient capabilities, but if you're looking for higher performance for intensive tasks like 3D rendering, machine learning, or demanding engineering software, the Lenovo Slim Pro 9i, with its higher price tag, offers significantly more power, better graphics, and a high-resolution touchscreen display. Although the Acer has a longer battery life and quieter operation, the Lenovo has superior build quality, a much brighter and more color-accurate screen, and is better suited for gaming due to its powerful graphics card. Additionally, the Lenovo is slightly heavier which slightly impacts portability. 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 Acer Aspire 3 14
- Very good portability
Advantages of the Lenovo Slim Pro 9i
- Very good for general use
- Very good for engineering and design
- Good for gaming and AI
- Very good for software development
- Very good for content creation
- Best in class overall display quality
- Very good overall build quality
- Very good speakers
- Very good keyboard
Key differences
General Use
7.0
8.5
1920 x 1080
RESOLUTION
3072 x 1920
IPS
DISPLAY TECHNOLOGY
Mini LED
250.0 nits
DISPLAY BRIGHTNESS
618.0 nits
9.5 Hours
BATTERY LIFE
6.0 Hours
6.2/10
KEYBOARD QUALITY SCORE
8.0/10
8.3/10
PORTABILITY SCORE
7.6/10
The Lenovo Slim Pro 9i is very good for general use, while the Acer Aspire 3 14 is good.
The Lenovo Slim Pro 9i is better suited for general use than the Acer Aspire 3 14 because it has a more powerful CPU, substantial RAM for multitasking, and a high-resolution screen with impressive color accuracy and brightness, enhancing its visual performance, especially for media consumption. Additionally, with a lighter and slightly slimmer build, the Slim Pro 9i is more portable and offers considerably longer battery life, essential for day-to-day tasks on the go.
Gaming and AI
5.9
7.6
3.5/10
OVERALL GPU SCORE
6.9/10
1920 x 1080
RESOLUTION
3072 x 1920
60Hz
REFRESH RATE
165Hz
No
SUPPORTS DLSS
Yes
No
MUX SWITCH / ADVANCED OPTIMUS
No
10.0/10
FAN NOISE SCORE
8.0/10
The Lenovo Slim Pro 9i is good for gaming and AI, while the Acer Aspire 3 14 is poor.
The Lenovo Slim Pro 9i outperforms the Acer Aspire 3 14 in gaming and 3D applications primarily because it features a much more powerful Nvidia RTX 4050 graphics card and a higher screen refresh rate of 165Hz compared to the Acer's AMD Radeon 610M GPU and 60Hz refresh rate. Furthermore, the Lenovo's superior CPU and high-quality Mini LED display also contribute to a better gaming and visual experience, although these factors are of secondary importance.
Engineering and Design
6.1
8.9
4.3/10
OVERALL CPU SCORE
9.0/10
3.5/10
OVERALL GPU SCORE
6.9/10
8.0 GB
RAM
32.0 GB
The Lenovo Slim Pro 9i is very good for engineering and design, while the Acer Aspire 3 14 is only fair.
The Acer Aspire 3 14, with its AMD Ryzen 5 CPU and Radeon GPU, is less equipped for demanding tasks compared to the Lenovo Slim Pro 9i, which boasts a higher-tier Intel i7 CPU and Nvidia RTX GPU, as well as a Mini LED screen with a higher resolution; these features make the Lenovo better suited for intensive engineering and design work. Although both laptops have similar portability, the better screen quality, higher RAM, and advanced GPU of the Lenovo provide the performance necessary for complex applications, while the Acer Aspire may be more budget-friendly and quieter due to its fanless design.
Content Creation
7.2
8.5
4.3/10
OVERALL CPU SCORE
9.0/10
1920 x 1080
RESOLUTION
3072 x 1920
8.0 GB
RAM
32.0 GB
IPS
DISPLAY TECHNOLOGY
Mini LED
The Lenovo Slim Pro 9i is very good for content creation, while the Acer Aspire 3 14 is good.
PerfectRec’s Content Creation Score takes into account the many different features of the laptop that make it more or less suitable for photo editing, video editing and other content creation tasks.
Software Development
7.1
8.3
4.3/10
OVERALL CPU SCORE
9.0/10
8.0 GB
RAM
32.0 GB
1920 x 1080
RESOLUTION
3072 x 1920
6.2/10
KEYBOARD QUALITY SCORE
8.0/10
The Lenovo Slim Pro 9i is very good for software development, while the Acer Aspire 3 14 is good.
PerfectRec’s Software Development Score takes into account the many different features of the laptop that make it more or less suitable for software developers.
Screen Quality
6.1
9.6
14.0in
SIZE
14.5in
1920 x 1080
RESOLUTION
3072 x 1920
IPS
DISPLAY TECHNOLOGY
Mini LED
60Hz
REFRESH RATE
165Hz
250.0 nits
BRIGHTNESS
618.0 nits
The Lenovo Slim Pro 9i has a better screen than the Acer Aspire 3 14 for general use, gaming and AI, engineering and design, content creation, and software development.
For general use, the Lenovo Slim Pro 9i excels with a superior panel type, higher resolution, and greater brightness, ensuring crisp, clear visuals for everyday tasks, whereas the Acer Aspire 3's display is adequate but less vivid and sharp. When it comes to engineering and design, the Lenovo's wider color gamuts allow for more accurate color representation essential in professional creative work, which the Acer may not render as precisely. However, neither laptop is ideal for 3D gaming because despite having quality displays, they lack high refresh rates that are critical for smooth motion and responsiveness in fast-paced gaming environments.
Battery
9.5 Hours
6.0 Hours
The Acer Aspire 3 14 has 9.5 hours of battery life. The Lenovo Slim Pro 9i has 6 hours of battery life.
Battery life estimate is based on a mix of common use patterns. More portable and higher performing laptops tend to have less battery life.
Portability
Very Good
Good
14.0in
SIZE
14.5in
3.0 lbs
WEIGHT
3.7 lbs
0.7in
THICKNESS
0.8in
The Acer Aspire 3 14 has very good portability, while the Lenovo Slim Pro 9i has good portability.
The most portable laptops are small, thin, and light.
Build Quality
6.2
8.0
The Lenovo Slim Pro 9i has very good build quality, while the Acer Aspire 3 14 has only fair build quality.
PerfectRec’s Build Quality Score incorporates case materials, display and keyboard flex, hinge quality, and overall reliability.
Cost
$434
$1,500
$0
$500
$1,000
$1,500
$2,000
$2,500
The Acer Aspire 3 14 has a price of $434 and the Lenovo Slim Pro 9i costs $1,500.
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How the Acer Aspire 3 14 and the Lenovo Slim Pro 9i compare to other laptops
Spec Comparison
 |  | |
| Acer Aspire 3 14 | Lenovo Slim Pro 9i |
GENERAL | |||
|---|---|---|---|
| Price | |||
$434 | $1,500 | ||
Release Date | |||
Release Date | March 1, 2023 | February 1, 2023 | |
Overall Dimensions | |||
Overall Dimensions | 12.9'' x 8.5'' x 0.74'' | 12.9'' x 9.6'' x 0.85'' | |
Weight | |||
Weight | 3.09 lbs | 3.7 lbs | |
Width | |||
Width | 12.9" | 12.9" | |
Depth | |||
Depth | 8.5" | 9.64" | |
INTERNAL | |||
|---|---|---|---|
Processor | |||
Processor | AMD Ryzen 5 7520U | Intel i7-13705H | |
RAM | |||
RAM | 8 GB | 32 GB | |
DDR Memory Version | |||
DDR Memory Version | 5 | 5 | |
RAM Slots | |||
RAM Slots | 0 | 0 | |
Storage | |||
Storage | 512 GB | 1024 GB | |
BATTERY | |||
|---|---|---|---|
Battery Life | |||
Battery Life | 9.5 Hours | 6 Hours | |
Battery Capacity | |||
Battery Capacity | 40 Wh | 75 Wh | |
SCREEN | |||
|---|---|---|---|
Diagonal Size | |||
Diagonal Size | 14" | 14.5" | |
Display Technology | |||
Display Technology | IPS | Mini LED | |
Resolution | |||
Resolution | 1920 x 1080 | 3072 x 1920 | |
Refresh Rate | |||
Refresh Rate | 60Hz | 165Hz | |
Display Brightness | |||
Display Brightness | 250 nits | 618 nits | |
RELIABILITY, APPEARANCE & ACOUSTICS | |||
|---|---|---|---|
Build Quality Score | |||
Build Quality Score | 6.3/10 | 8/10 | |
Portability Score | |||
Portability Score | 8.4/10 | 7.7/10 | |
Gaming Laptop Appearance | |||
Gaming Laptop Appearance | No | No | |
Premium Business Laptop | |||
Premium Business Laptop | No | No | |
Fan Noise Score | |||
Fan Noise Score | 10/10 | 8/10 | |
HARDWARE FEATURES | |||
|---|---|---|---|
Keyboard Quality Score | |||
Keyboard Quality Score | 6.3/10 | 8/10 | |
Speaker Quality Score | |||
Speaker Quality Score | 6/10 | 8/10 | |
Webcam | |||
Webcam | 720p | 1080p | |
Fingerprint Reader | |||
Fingerprint Reader | No | No | |
Backlit Keyboard | |||
Backlit Keyboard | Yes | Yes | |
Number Pad | |||
Number Pad | No | No | |
CONNECTIVITY | |||
|---|---|---|---|
USB Type-A | |||
USB Type-A | 2 | 2 | |
USB-C ports | |||
USB-C ports | 1 | 2 | |
USB-C Charging | |||
USB-C Charging | Yes | Yes | |
Display Outputs | |||
Display Outputs | 1 | 3 | |
Thunderbolt Version | |||
Thunderbolt Version | N/A | 4 | |
Shopping
Lenovo Slim Pro 9i
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PCWorld
Matthew S. Smith | August 2023
"The Lenovo Slim Pro 9i is an impressive laptop with a brilliant Mini-LED display, a powerful 100-watt version of Nvidia RTX 4050 graphics, and excellent connectivity. Having run the Cinebench benchmark again, we were impressed with the CPU performance. That makes the Slim Pro 9i is an easy recommendation, especially for those who care about GPU and CPU performance. It’s also a fantastic choice if you frequently view HDR movies and games on your laptop."
Get a great deal on the Acer Aspire 3 14 or the Lenovo Slim Pro 9i
About Acer
Acer is a prominent Taiwanese electronics brand which makes a wide range of laptops, with multiple product lines catering to personal use, gaming, and business use. They are renowned for having exceptional value for money, as they frequently offer good specifications at a lower price than other manufacturers.
About Lenovo
Lenovo is a Chinese technology company, and one of the largest personal computer vendor. They are well known for a variety of technology products, including laptops. Their consumer series include their entry level IdeaPad and LOQ series and mid-to-high-end Yoga and Legion series. On the business-oriented side, their series include their entry-level ThinkBook series and mid-to-high-end ThinkPad series. Lenovo laptops offer strong performance for reasonable prices, and are often on sale.
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