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What we think
The PerfectRec laptop team Learn more
Updated January 10, 2024·
Considering the information given, if you're looking for a laptop with high performance for 3D rendering, machine learning, or gaming, the Lenovo Legion Slim 5i with its dedicated Nvidia graphics card is a strong option, but it comes at the cost of lesser portability due to greater weight and slightly lower battery life. On the other hand, the Dell Inspiron 14 7435 offers greater portability and sufficient performance for general use or less intensive engineering tasks, with the added versatility of a touchscreen. The Dell is typically less expensive, which might appeal to budget-conscious users, while the Lenovo, despite being somewhat pricier, provides a more color-accurate and brighter display, which could be beneficial for creative professionals. 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 Dell Inpsiron 14 7435
- Very good portability
Advantages of the Lenovo Legion Slim 5i
- Very good for engineering and design
- Very good for gaming and AI
- Very good for content creation
- Very good overall display quality
- Good speakers
Key differences
Gaming and AI
6.3
8.0
3.6/10
OVERALL GPU SCORE
8.4/10
1920 x 1200
RESOLUTION
2560 x 1600
60Hz
REFRESH RATE
165Hz
No
SUPPORTS DLSS
Yes
No
MUX SWITCH / ADVANCED OPTIMUS
Yes
7.5/10
FAN NOISE SCORE
6.5/10
The Lenovo Legion Slim 5i is very good for gaming and AI, while the Dell Inpsiron 14 7435 is only fair.
The Lenovo Legion Slim 5i outperforms the Dell Inspiron 14 7435 in gaming and 3D tasks primarily due to its dedicated Nvidia RTX 4060 GPU and a higher screen refresh rate, essential for smoother gameplay and more detailed graphics. In contrast, the Dell Inspiron relies on integrated graphics with its AMD Ryzen 7 7730U Vega 8 and offers a standard refresh rate, which is less optimal for the demands of gaming and 3D applications.
Engineering and Design
7.1
8.4
6.9/10
OVERALL CPU SCORE
9.0/10
3.6/10
OVERALL GPU SCORE
8.4/10
16.0 GB
RAM
16.0 GB
The Lenovo Legion Slim 5i is very good for engineering and design, while the Dell Inpsiron 14 7435 is good.
The Lenovo Legion Slim 5i stands out for engineering and design use due to its high-powered Intel CPU and advanced Nvidia GPU, providing smooth performance for complex tasks, while the Dell Inspiron 14 7435, although capable for such tasks, has a less powerful AMD Ryzen CPU and integrated Vega GPU. Furthermore, the Legion offers a higher-quality screen for detailed graphics work, but it's heavier and not as convenient to carry as the more portable 2-in-1 Dell Inspiron.
Screen Quality
6.1
8.0
14.0in
SIZE
16.0in
1920 x 1200
RESOLUTION
2560 x 1600
IPS
DISPLAY TECHNOLOGY
IPS
60Hz
REFRESH RATE
165Hz
216.0 nits
BRIGHTNESS
343.0 nits
The Lenovo Legion Slim 5i has a better screen than the Dell Inpsiron 14 7435 for general use, gaming and AI, engineering and design, content creation, and software development.
For general use, the Dell Inspiron with its fair screen quality means adequate resolution and brightness, but the Lenovo Legion Slim 5i's very good screen suggests higher resolution and better brightness, improving the overall viewing experience. In engineering and design, where color accuracy is key, the Legion with its good screen quality indicates a wider color gamut coverage compared to the Dell, which only has fair quality, meaning it may not display colors as precisely. For 3D work and gaming, refresh rates become crucial, and while both laptops have poor screen quality in this arena implying low refresh rates, resolution and panel type still provide a baseline for acceptable visual fidelity.
Battery
8.0 Hours
7.0 Hours
The Dell Inpsiron 14 7435 has 8 hours of battery life. The Lenovo Legion Slim 5i has 7 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
Fair
14.0in
SIZE
16.0in
3.4 lbs
WEIGHT
5.2 lbs
0.7in
THICKNESS
0.9in
The Dell Inpsiron 14 7435 has very good portability, while the Lenovo Legion Slim 5i has only fair portability.
The most portable laptops are small, thin, and light.
Cost
$779
$1,055
$400
$600
$800
$1,000
$1,200
$1,400
$1,600
The Dell Inpsiron 14 7435 has a price of $779 and the Lenovo Legion Slim 5i costs $1,055.
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Key similarities
General Use
7.8
7.9
1920 x 1200
RESOLUTION
2560 x 1600
IPS
DISPLAY TECHNOLOGY
IPS
216.0 nits
DISPLAY BRIGHTNESS
343.0 nits
8.0 Hours
BATTERY LIFE
7.0 Hours
8.0/10
KEYBOARD QUALITY SCORE
8.5/10
8.1/10
PORTABILITY SCORE
6.7/10
The Lenovo Legion Slim 5i and Dell Inpsiron 14 7435 are both good for general use.
The Dell Inspiron 14 7435 is well suited for general use due to its combination of a solid CPU and RAM, a quality IPS screen with good resolution and touch capability, making it versatile for everyday tasks, while also being lightweight and offering decent battery life. Conversely, the Lenovo Legion Slim 5i, while also featuring robust CPU and RAM, has a higher resolution display and superior speaker quality, which along with its larger size and heavier build makes it less portable but more geared towards an immersive experience for multimedia and heavier workloads.
Content Creation
7.6
8.0
6.9/10
OVERALL CPU SCORE
9.0/10
1920 x 1200
RESOLUTION
2560 x 1600
16.0 GB
RAM
16.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
Although they have very similar scores, PerfectRec considers Lenovo Legion Slim 5i to be very good for content creation, while the Dell Inpsiron 14 7435 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
7.4
7.8
6.9/10
OVERALL CPU SCORE
9.0/10
16.0 GB
RAM
16.0 GB
1920 x 1200
RESOLUTION
2560 x 1600
8.0/10
KEYBOARD QUALITY SCORE
8.5/10
The Lenovo Legion Slim 5i and Dell Inpsiron 14 7435 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.
Build Quality
7.4
7.4
The Dell Inpsiron 14 7435 and Lenovo Legion Slim 5i 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 Dell Inpsiron 14 7435 and the Lenovo Legion Slim 5i compare to other laptops
Spec Comparison
 |  | |
| Dell Inpsiron 14 7435 | Lenovo Legion Slim 5i |
GENERAL | |||
|---|---|---|---|
| Price | |||
$779 | $1,055 | ||
Release Date | |||
Release Date | May 1, 2023 | May 1, 2023 | |
Overall Dimensions | |||
Overall Dimensions | 12.4'' x 8.9'' x 0.73'' | 14.2'' x 10.3'' x 0.99'' | |
Weight | |||
Weight | 3.48 lbs | 5.29 lbs | |
Width | |||
Width | 12.36" | 14.16" | |
Depth | |||
Depth | 8.92" | 10.25" | |
INTERNAL | |||
|---|---|---|---|
Processor | |||
Processor | AMD Ryzen 7 7730U | Intel i7-13700H | |
RAM | |||
RAM | 16 GB | 16 GB | |
DDR Memory Version | |||
DDR Memory Version | 5 | 5 | |
RAM Slots | |||
RAM Slots | 0 | 2 | |
Storage | |||
Storage | 1024 GB | 1024 GB | |
BATTERY | |||
|---|---|---|---|
Battery Life | |||
Battery Life | 8 Hours | 7 Hours | |
Battery Capacity | |||
Battery Capacity | 54 Wh | 80 Wh | |
SCREEN | |||
|---|---|---|---|
Diagonal Size | |||
Diagonal Size | 14" | 16" | |
Display Technology | |||
Display Technology | IPS | IPS | |
Resolution | |||
Resolution | 1920 x 1200 | 2560 x 1600 | |
Refresh Rate | |||
Refresh Rate | 60Hz | 165Hz | |
Display Brightness | |||
Display Brightness | 216 nits | 343 nits | |
RELIABILITY, APPEARANCE & ACOUSTICS | |||
|---|---|---|---|
Build Quality Score | |||
Build Quality Score | 7.4/10 | 7.4/10 | |
Portability Score | |||
Portability Score | 8.2/10 | 6.7/10 | |
Gaming Laptop Appearance | |||
Gaming Laptop Appearance | No | Yes | |
Premium Business Laptop | |||
Premium Business Laptop | No | No | |
Fan Noise Score | |||
Fan Noise Score | 7.5/10 | 6.5/10 | |
HARDWARE FEATURES | |||
|---|---|---|---|
Keyboard Quality Score | |||
Keyboard Quality Score | 8/10 | 8.5/10 | |
Speaker Quality Score | |||
Speaker Quality Score | 6.8/10 | 7/10 | |
Webcam | |||
Webcam | 1080p | 1080p | |
Fingerprint Reader | |||
Fingerprint Reader | Yes | No | |
Backlit Keyboard | |||
Backlit Keyboard | Yes | Yes | |
Number Pad | |||
Number Pad | No | Yes | |
CONNECTIVITY | |||
|---|---|---|---|
USB Type-A | |||
USB Type-A | 1 | 2 | |
USB-C ports | |||
USB-C ports | 2 | 2 | |
USB-C Charging | |||
USB-C Charging | Yes | Yes | |
Display Outputs | |||
Display Outputs | 3 | 3 | |
Thunderbolt Ports | |||
Thunderbolt Ports | 0 | 0 | |
Shopping
Dell Inpsiron 14 7435
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Dig into reviews and images
PCMag
Eric Grevstad | August 2023
"We see no shame in an economy laptop missing the four-star mark. Frankly, we considered giving the Inspiron 14 2-in-1 three-and-a-half stars for its low price, competitive performance, and long battery life. Unfortunately, working with a screen that can't deliver at least 300 nits of brightness is simply no fun to the point of detrimental. Still, if you're looking for a convertible laptop on a tight budget, it's worth keeping an eye on Dell's sales and discounts. That Lavender Blue model is fairly tempting."
Lenovo Legion Slim 5i
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Dig into reviews and images
PCMag
Mark Knapp | August 2023
"The Lenovo Legion Slim 5 Gen 8 acknowledges that a gaming laptop doesn’t have to be as thick as possible and can still ensure adequate cooling when the muscles need flexing. To this end, in the Slim 5 Gen 8, it finds a neat balance of refined, trimmed-down design that still lets its internals cruise (even above their max power ratings). Lenovo then added in some high-end build quality with an altogether excellent keyboard that’s useful for both work and play."
Get a great deal on the Dell Inpsiron 14 7435 or the Lenovo Legion Slim 5i
About Dell
Dell is a highly recognizable American technology company, and is one of the largest personal computer vendor by market share. Their laptops are very popular for both personal and professional use, and they also own the Alienware brand which makes mid to high end gaming laptops. Their premium XPS range of laptops offer great build quality and portability, while Latitude and Precision laptops are known for reliability, repairability and performance for business users.
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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This information was produced and vetted by the PerfectRec laptops team. We are a product research and recommendation organization that meticulously reviews and evaluates the latest laptop information and makes it digestible for you.
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About the laptop team
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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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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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