The LG Gram 17 and Lenovo Legion Slim 5 16" (2024) are both very good for general use, though the LG Gram 17 is somewhat better.
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.
Gaming and AI
8.4/10
6.5/10
8.9/10
OVERALL GPU SCORE
3.8/10
2560 x 1600
RESOLUTION
2560 x 1600
165Hz
REFRESH RATE
60Hz
Yes
SUPPORTS DLSS
No
Yes
MUX SWITCH / ADVANCED OPTIMUS
No
6.5/10
FAN NOISE SCORE
8.7/10
The Lenovo Legion Slim 5 16" (2024) is very good for gaming and AI, while the LG Gram 17 is only fair.
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.
Engineering and Design
8.5/10
8.0/10
8.9/10
OVERALL CPU SCORE
7.9/10
8.9/10
OVERALL GPU SCORE
3.8/10
16.0 GB
RAM
32.0 GB
The Lenovo Legion Slim 5 16" (2024) and LG Gram 17 are both very good for engineering and design, though the Lenovo Legion Slim 5 16" (2024) is somewhat better.
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
8.0/10
7.4/10
16.0in
SIZE
17.0in
2560 x 1600
RESOLUTION
2560 x 1600
IPS
DISPLAY TECHNOLOGY
IPS
165Hz
REFRESH RATE
60Hz
350.0 nits
BRIGHTNESS
353.0 nits
The Lenovo Legion Slim 5 has a better screen than the LG Gram 17 for general use, gaming and AI, and engineering and design, while the LG Gram 17 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.
Battery
7.0 Hours
11.0 Hours
The Lenovo Legion Slim 5 has 7 hours of battery life. The LG Gram 17 has 11 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
Fair
Good
16.0in
SIZE
17.0in
5.0 lbs
WEIGHT
2.9 lbs
0.9in
THICKNESS
0.7in
The LG Gram 17 has good portability, while the Lenovo Legion Slim 5 16" (2024) has only fair portability.
The most portable laptops are small, thin, and light.
Build Quality
7.8/10
7.0/10
The Lenovo Legion Slim 5 16" (2024) and LG Gram 17 both have good build quality, though the Lenovo Legion Slim 5 16" (2024) has somewhat better build quality.
PerfectRec’s Build Quality Score incorporates case materials, display and keyboard flex, hinge quality, and overall reliability.
Cost
$1,300
$2,100
$500
$1,000
$1,500
$2,000
$2,500
$3,000
$3,500
The Lenovo Legion Slim 5 16" (2024) has a price of $1,300 and the LG Gram 17 costs $2,100.
The LG Gram 17 and Lenovo Legion Slim 5 16" (2024) are both very 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
7.8/10
8.2/10
8.9/10
OVERALL CPU SCORE
7.9/10
16.0 GB
RAM
32.0 GB
2560 x 1600
RESOLUTION
2560 x 1600
8.5/10
KEYBOARD QUALITY SCORE
7.5/10
Although they have very similar scores, PerfectRec considers LG Gram 17 to be very good for software development, while the Lenovo Legion Slim 5 16" (2024) 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.
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How the Lenovo Legion Slim 5 16" (2024) and the LG Gram 17 compare to other laptops
"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."
"The LG Gram 17 is a light office laptop with a large display and great battery life. The newest incarnation of the Gram 17 can be classified as a model update. LG uses the predecessor's compact, light magnesium case along with an identical port configuration (including 2x Thunderbolt 4) and keyboard. Changes can be found in the hardware. With the Gram 17 (2022), LG offers a light (approx. 1,350 g), mobile work device - and finally with a matte display."
Get a great deal on the Lenovo Legion Slim 5 16" (2024) or the LG Gram 17
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.
About LG
LG is a South Korean conglomerate company. While LG is mainly known for various products outside of technology, LG also develops laptops. Within the laptop industry, they are known for their thin-and-light Gram series, as well as their value-oriented Ultra series. LG laptops offer very thin and light laptops with phenomenal battery life, and are often on sale.
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
Joe Golden, Ph.D
CEO and Laptops Editor
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
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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.
Craig Russell
Laptops Expert
Craig is a UK-based laptops expert. Craig works in IT, where he recommends and supports laptops and PCs for clients and has been recommending laptops on Reddit for five years.