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What we think
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Updated June 22, 2024·
For general use, the Lenovo IdeaPad Slim 5i offers a better experience with its larger storage, more RAM, and a slightly more powerful processor, which will make multitasking smoother. However, it's pricier. The Acer Aspire Go 15 is a more budget-friendly option that will handle everyday tasks well, though it may struggle with more demanding applications due to its lower-end processor and less RAM. In terms of portability, the Lenovo is slightly thinner and lighter, making it a better choice if you're often on the move. Both have similar battery life, so you won't see a significant difference there. For performance in gaming, 3D rendering, or machine learning, the Lenovo's superior integrated graphics and additional RAM give it an edge over the Acer, which is more suited for basic tasks. The Acer's screen has a standard Full HD resolution, while the Lenovo offers a bit more vertical space with its 16:10 aspect ratio, which is beneficial for productivity. Neither laptop is suitable for intensive gaming or tasks that require high color accuracy or fast refresh rates. Consider the Lenovo IdeaPad Slim 5i if you need more power for moderate gaming or creative work and are willing to pay extra for the improved performance and portability. Opt for the Acer Aspire Go 15 if your needs are limited to basic tasks like web browsing, word processing, and you're looking to save money. 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 Go 15
- Good overall display quality
- Very good speakers
Advantages of the Lenovo IdeaPad Slim 5i
- Good for general use
- Good for engineering and design
- Very good keyboard
Key differences
General Use
6.8
7.5
1920 x 1080
RESOLUTION
1920 x 1200
IPS
DISPLAY TECHNOLOGY
IPS
284.0 nits
DISPLAY BRIGHTNESS
315.0 nits
9.0 Hours
BATTERY LIFE
8.0 Hours
7.0/10
KEYBOARD QUALITY SCORE
8.0/10
7.6/10
PORTABILITY SCORE
7.6/10
The Lenovo IdeaPad Slim 5i is good for general use, while the Acer Aspire Go 15 is only fair.
PerfectRec’s General Use Score takes into account the many different features of the laptop that make it more or less suitable for general productivity, web browsing, streaming, video calls, and running a wide variety of apps and programs.
Engineering and Design
6.4
7.0
3.9/10
OVERALL CPU SCORE
6.9/10
3.6/10
OVERALL GPU SCORE
3.7/10
8.0 GB
RAM
16.0 GB
The Lenovo IdeaPad Slim 5i is good for engineering and design, while the Acer Aspire Go 15 is only fair.
PerfectRec’s Engineering and Design Score takes into account the many different features of the laptop that make it more or less suitable for graphic design and 3D rendering work.
Screen Quality
7.3
6.4
15.6in
SIZE
16.0in
1920 x 1080
RESOLUTION
1920 x 1200
IPS
DISPLAY TECHNOLOGY
IPS
60Hz
REFRESH RATE
60Hz
284.0 nits
BRIGHTNESS
315.0 nits
The Acer Aspire Go 15 has a better screen than the Lenovo IdeaPad Slim 5i for general use, gaming and AI, and engineering and design, while the Lenovo IdeaPad Slim 5i has a better screen for content creation, and software development.
PerfectRec’s screen quality scores take into account various important factors that are relevant for different use cases.
Cost
$299
$828
$0
$200
$400
$600
$800
$1,000
$1,200
$1,400
The Acer Aspire Go 15 has a price of $299 and the Lenovo IdeaPad Slim 5i costs $828.
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Key similarities
Gaming and AI
5.9
6.3
3.6/10
OVERALL GPU SCORE
3.7/10
1920 x 1080
RESOLUTION
1920 x 1200
60Hz
REFRESH RATE
60Hz
No
SUPPORTS DLSS
No
No
MUX SWITCH / ADVANCED OPTIMUS
No
8.0/10
FAN NOISE SCORE
7.5/10
Although they have very similar scores, PerfectRec considers Lenovo IdeaPad Slim 5i to be only fair for gaming and AI, while the Acer Aspire Go 15 is poor.
PerfectRec’s Gaming and AI Score strongly emphasizes graphics processing capability, while also taking into account other factors that impact suitability for gaming and AI work.
Content Creation
7.1
7.4
3.9/10
OVERALL CPU SCORE
6.9/10
1920 x 1080
RESOLUTION
1920 x 1200
8.0 GB
RAM
16.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
The Lenovo IdeaPad Slim 5i and Acer Aspire Go 15 are both good for content creation.
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
7.4
3.9/10
OVERALL CPU SCORE
6.9/10
8.0 GB
RAM
16.0 GB
1920 x 1080
RESOLUTION
1920 x 1200
7.0/10
KEYBOARD QUALITY SCORE
8.0/10
The Lenovo IdeaPad Slim 5i and Acer Aspire Go 15 are both good for software development.
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.
Battery
9.0 Hours
8.0 Hours
The Acer Aspire Go 15 has 9 hours of battery life. The Lenovo IdeaPad Slim 5i has 8 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
Good
Good
15.6in
SIZE
16.0in
3.8 lbs
WEIGHT
4.1 lbs
0.7in
THICKNESS
0.7in
The Acer Aspire Go 15 and Lenovo IdeaPad Slim 5i both have good portability.
The most portable laptops are small, thin, and light.
Build Quality
7.4
7.6
The Lenovo IdeaPad Slim 5i and Acer Aspire Go 15 both have good build quality.
PerfectRec’s Build Quality Score incorporates case materials, display and keyboard flex, hinge quality, and overall reliability.
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How the Acer Aspire Go 15 and the Lenovo IdeaPad Slim 5i compare to other laptops
Spec Comparison
 |  | |
| Acer Aspire Go 15 | Lenovo IdeaPad Slim 5i |
GENERAL | |||
|---|---|---|---|
| Price | |||
$299 | $828 | ||
Release Date | |||
Release Date | February 1, 2024 | May 1, 2023 | |
Overall Dimensions | |||
Overall Dimensions | 14.3'' x 9.4'' x 0.74'' | 14'' x 9.9'' x 0.7'' | |
Weight | |||
Weight | 3.86 lbs | 4.17 lbs | |
Width | |||
Width | 14.29" | 14.02" | |
Depth | |||
Depth | 9.44" | 9.88" | |
INTERNAL | |||
|---|---|---|---|
Processor | |||
Processor | Intel i3-N305 | Intel i5-1335U | |
RAM | |||
RAM | 8 GB | 16 GB | |
DDR Memory Version | |||
DDR Memory Version | 4 | 5 | |
RAM Slots | |||
RAM Slots | 0 | 0 | |
Storage | |||
Storage | 128 GB | 512 GB | |
BATTERY | |||
|---|---|---|---|
Battery Life | |||
Battery Life | 9 Hours | 8 Hours | |
Battery Capacity | |||
Battery Capacity | 50 Wh | 56.6 Wh | |
SCREEN | |||
|---|---|---|---|
Diagonal Size | |||
Diagonal Size | 15.6" | 16" | |
Display Technology | |||
Display Technology | IPS | IPS | |
Resolution | |||
Resolution | 1920 x 1080 | 1920 x 1200 | |
Refresh Rate | |||
Refresh Rate | 60Hz | 60Hz | |
Display Brightness | |||
Display Brightness | 284 nits | 315 nits | |
RELIABILITY, APPEARANCE & ACOUSTICS | |||
|---|---|---|---|
Build Quality Score | |||
Build Quality Score | 7.4/10 | 7.6/10 | |
Portability Score | |||
Portability Score | 7.7/10 | 7.6/10 | |
Gaming Laptop Appearance | |||
Gaming Laptop Appearance | No | No | |
Premium Business Laptop | |||
Premium Business Laptop | No | No | |
Fan Noise Score | |||
Fan Noise Score | 8/10 | 7.5/10 | |
HARDWARE FEATURES | |||
|---|---|---|---|
Keyboard Quality Score | |||
Keyboard Quality Score | 7/10 | 8/10 | |
Speaker Quality Score | |||
Speaker Quality Score | 8/10 | 6.5/10 | |
Webcam | |||
Webcam | 720p | 1080p | |
Fingerprint Reader | |||
Fingerprint Reader | N/A | Yes | |
Backlit Keyboard | |||
Backlit Keyboard | No | Yes | |
Number Pad | |||
Number Pad | No | Yes | |
CONNECTIVITY | |||
|---|---|---|---|
USB Type-A | |||
USB Type-A | 2 | 2 | |
USB-C ports | |||
USB-C ports | 1 | 2 | |
USB-C Charging | |||
USB-C Charging | No | Yes | |
Display Outputs | |||
Display Outputs | 1 | 3 | |
Thunderbolt Ports | |||
Thunderbolt Ports | 0 | 0 | |
Shopping
Lenovo IdeaPad Slim 5i
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Dig into reviews and images
HT Tech
Robin Sinha | February 2021
"The device is made for average work loads and if your work has a lot to do with online browsing, using apps that are not power-hungry and streaming videos. The looks are really good and the device in itself is not a heavy one. And with Intel 11th-gen Core processor, you might sail through most of your work without complaints."
Get a great deal on the Acer Aspire Go 15 or the Lenovo IdeaPad Slim 5i
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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