A comparison of specs, key information, reviews, and best pricing from top retailers
Last updated -- hours ago | Report incorrect information
Company ProductName Specs
Company ProductName Specs
What we think
The PerfectRec laptop team Learn more
Updated January 10, 2024·
The Eluktronics Mech-15 G3R offers superior performance for 3D rendering, machine learning, and intensive gaming tasks due to its more powerful GPU and higher processing power, but it’s more expensive and less portable than the Lenovo IdeaPad Slim 7i. Conversely, the IdeaPad is lighter, has a longer battery life for general use, and is more wallet-friendly. If portability and price are critical, the IdeaPad would serve well for general computing tasks. On the other hand, if your focus is on high-demand tasks and you need a robust machine despite the higher cost and weight, the Mech-15 G3R is the better choice. 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 Eluktronics Mech-15 G3R
- Very good for general use
- Very good for engineering and design
- Very good for gaming and AI
- Very good for software development
- Very good for content creation
- Very good overall display quality
- Excellent keyboard
Advantages of the Lenovo IdeaPad Slim 7i
- Very good portability
- Very good battery life
Key differences
General Use
8.3
7.7
2560 x 1440
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
350.0 nits
DISPLAY BRIGHTNESS
340.0 nits
6.5 Hours
BATTERY LIFE
11.5 Hours
9.0/10
KEYBOARD QUALITY SCORE
8.0/10
7.0/10
PORTABILITY SCORE
8.9/10
The Eluktronics Mech-15 G3R is very good for general use, while the Lenovo IdeaPad Slim 7i is good.
The Eluktronics Mech-15 G3R boasts a stronger CPU and more powerful graphics, making it highly capable for a range of tasks, but it is heavier and has shorter battery life, which may affect portability and convenience on the go. On the other hand, the Lenovo IdeaPad Slim 7i, while offering less raw power, excels in portability with its lighter weight and longer battery life, making it a more convenient option for those who prioritize ease of carrying and using their laptop away from power outlets.
Gaming and AI
8.7
6.2
8.9/10
OVERALL GPU SCORE
3.7/10
2560 x 1440
RESOLUTION
1920 x 1080
240Hz
REFRESH RATE
60Hz
Yes
SUPPORTS DLSS
No
Yes
MUX SWITCH / ADVANCED OPTIMUS
No
8.7/10
FAN NOISE SCORE
9.5/10
The Eluktronics Mech-15 G3R is very good for gaming and AI, while the Lenovo IdeaPad Slim 7i is only fair.
The Eluktronics Mech-15 G3R outperforms the Lenovo IdeaPad Slim 7i in gaming and 3D owing to its superior GPU, an Nvidia RTX 3070 Ti, and a higher screen refresh rate of 240 Hz, which delivers smoother visuals and supports more complex graphics-intensive tasks. In contrast, the IdeaPad Slim 7i, with its integrated Intel Iris Xe graphics and a standard 60 Hz refresh rate, provides an experience that's adequate for casual gaming but falls behind for intense gaming or professional 3D work.
Engineering and Design
8.7
7.1
9.1/10
OVERALL CPU SCORE
5.5/10
8.9/10
OVERALL GPU SCORE
3.7/10
16.0 GB
RAM
16.0 GB
The Eluktronics Mech-15 G3R is very good for engineering and design, while the Lenovo IdeaPad Slim 7i is good.
The Eluktronics Mech-15 G3R is very good for engineering and design due to its powerful CPU and high-end GPU, which are crucial for performance in such tasks, coupled with a high-quality screen having a greater resolution and refresh rate than the Lenovo IdeaPad Slim 7i.
Content Creation
8.4
7.7
9.1/10
OVERALL CPU SCORE
5.5/10
2560 x 1440
RESOLUTION
1920 x 1080
16.0 GB
RAM
16.0 GB
IPS
DISPLAY TECHNOLOGY
IPS
The Eluktronics Mech-15 G3R is very good for content creation, while the Lenovo IdeaPad Slim 7i 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
8.1
7.5
9.1/10
OVERALL CPU SCORE
5.5/10
16.0 GB
RAM
16.0 GB
2560 x 1440
RESOLUTION
1920 x 1080
9.0/10
KEYBOARD QUALITY SCORE
8.0/10
The Eluktronics Mech-15 G3R is very good for software development, while the Lenovo IdeaPad Slim 7i 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
8.4
6.9
15.6in
SIZE
14.0in
2560 x 1440
RESOLUTION
1920 x 1080
IPS
DISPLAY TECHNOLOGY
IPS
240Hz
REFRESH RATE
60Hz
350.0 nits
BRIGHTNESS
340.0 nits
The Eluktronics Mech-15 G3R has a better screen than the Lenovo IdeaPad Slim 7i for general use, gaming and AI, engineering and design, software development, and content creation.
The Eluktronics Mech-15 G3R likely offers superior screen quality for general use and engineering/design tasks due to a higher resolution and a brighter display, which enhance clarity and readability, coupled with wider color gamuts that provide better color accuracy crucial for design work. However, for gaming and 3D applications, its screen may be less suitable because it does not prioritize the high refresh rate required for smooth motion. The Lenovo IdeaPad Slim 7i, while also providing a good display for general use and engineering tasks, with adequate resolution and decent brightness, falls short for gaming and 3D due to a similar lack of emphasis on refresh rate.
Battery
6.5 Hours
11.5 Hours
The Eluktronics Mech-15 G3R has 6.5 hours of battery life. The Lenovo IdeaPad Slim 7i has 11.5 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
Very Good
15.6in
SIZE
14.0in
4.6 lbs
WEIGHT
2.9 lbs
0.9in
THICKNESS
0.5in
The Lenovo IdeaPad Slim 7i has very good portability, while the Eluktronics Mech-15 G3R has good portability.
The most portable laptops are small, thin, and light.
Cost
$2,400
$899
$0
$1,000
$2,000
$3,000
$4,000
The Eluktronics Mech-15 G3R has a price of $2,400 and the Lenovo IdeaPad Slim 7i costs $899.
Let Us Help Find Your Perfect Laptop
Find your new laptop
Key similarities
Build Quality
7.8
7.8
The Eluktronics Mech-15 G3R and Lenovo IdeaPad Slim 7i both have good build quality.
PerfectRec’s Build Quality Score incorporates case materials, display and keyboard flex, hinge quality, and overall reliability.
Give feedback
We’re constantly working to improve.
How the Eluktronics Mech-15 G3R and the Lenovo IdeaPad Slim 7i compare to other laptops
Spec Comparison
 |  | |
| Eluktronics Mech-15 G3R | Lenovo IdeaPad Slim 7i |
GENERAL | |||
|---|---|---|---|
| Price | |||
$2,400 | $899 | ||
Release Date | |||
Release Date | May 1, 2022 | October 1, 2020 | |
Overall Dimensions | |||
Overall Dimensions | 14.2'' x 10'' x 0.94'' | 12.6'' x 8.2'' x 0.59'' | |
Weight | |||
Weight | 4.68 lbs | 2.99 lbs | |
Width | |||
Width | 14.16" | 12.62" | |
Depth | |||
Depth | 10.03" | 8.2" | |
INTERNAL | |||
|---|---|---|---|
Processor | |||
Processor | Intel i7-12700H | Intel i7-1165G7 | |
RAM | |||
RAM | 16 GB | 16 GB | |
DDR Memory Version | |||
DDR Memory Version | 5 | 4 | |
RAM Slots | |||
RAM Slots | 2 | 0 | |
Storage | |||
Storage | 1024 GB | 512 GB | |
BATTERY | |||
|---|---|---|---|
Battery Life | |||
Battery Life | 6.5 Hours | 11.5 Hours | |
Battery Capacity | |||
Battery Capacity | 94 Wh | 60.7 Wh | |
SCREEN | |||
|---|---|---|---|
Diagonal Size | |||
Diagonal Size | 15.6" | 14" | |
Display Technology | |||
Display Technology | IPS | IPS | |
Resolution | |||
Resolution | 2560 x 1440 | 1920 x 1080 | |
Refresh Rate | |||
Refresh Rate | 240Hz | 60Hz | |
Display Brightness | |||
Display Brightness | 350 nits | 340 nits | |
RELIABILITY, APPEARANCE & ACOUSTICS | |||
|---|---|---|---|
Build Quality Score | |||
Build Quality Score | 7.8/10 | 7.8/10 | |
Portability Score | |||
Portability Score | 7.1/10 | 8.9/10 | |
Gaming Laptop Appearance | |||
Gaming Laptop Appearance | Yes | No | |
Premium Business Laptop | |||
Premium Business Laptop | No | No | |
Fan Noise Score | |||
Fan Noise Score | 8.8/10 | 9.5/10 | |
HARDWARE FEATURES | |||
|---|---|---|---|
Keyboard Quality Score | |||
Keyboard Quality Score | 9/10 | 8/10 | |
Speaker Quality Score | |||
Speaker Quality Score | 7/10 | 7.5/10 | |
Webcam | |||
Webcam | 1080p | 720p | |
Fingerprint Reader | |||
Fingerprint Reader | No | Yes | |
Backlit Keyboard | |||
Backlit Keyboard | Yes | Yes | |
Number Pad | |||
Number Pad | Yes | No | |
CONNECTIVITY | |||
|---|---|---|---|
USB Type-A | |||
USB Type-A | 3 | 2 | |
USB-C ports | |||
USB-C ports | 1 | 2 | |
USB-C Charging | |||
USB-C Charging | No | Yes | |
Display Outputs | |||
Display Outputs | 2 | 3 | |
Thunderbolt Version | |||
Thunderbolt Version | 4 | 4 | |
Shopping
Eluktronics Mech-15 G3R
See more
Dig into reviews and images
WePC
Aaron Ritchie | September 2022
"Everything considered, the XMG Neo 15 (Mech-15 G3R) with RTX 3070 Ti is a great gaming performer. The combination of the Ti graphics card with the new Intel 12th gen CPU is enough to go toe-to-toe, and even slightly pull ahead of the RTX 3080 in most titles, though on games with Ray-Tracing enabled, particularly with graphics set to the maximum and on higher resolutions, the additional VRAM of the RTX 3080 makes a big impact, and the 8GB RTX 3070 Ti machine simply can’t compete, even with the more powerful processor."
Lenovo IdeaPad Slim 7i
See more
Dig into reviews and images
PCMag
Ted Needleman
| January 2022
"Among Lenovo's multiple laptop brands, the IdeaPad family is decidedly the one designed for consumers: people who want decent performance at a reasonable price. Consider, then, this laptop a paragon for the pickier members of that crowd. With a 14-inch touch-enabled display, a comfortable keyboard, an Evo-certified Intel Core i7 11th Generation CPU, and the latest Windows 11 operating system, the IdeaPad Slim 7i Pro ultraportable ($1,199 as tested) is a slick mainstream machine at a bit of a premium price, and quite capable for everyday tasks."
Get a great deal on the Eluktronics Mech-15 G3R or the Lenovo IdeaPad Slim 7i
About Eluktronics
Eluktronics is a relatively new American gaming laptop company, founded in 2011. They are a reseller for the Taiwanese brand Clevo, who manufacture laptops exclusively and ship them to resellers like Eluktronics who customize them. Eluktronics laptops generally have great hardware specifications for the money, including the CPU, GPU, and RAM. They also feature a relatively clean design by gaming laptop standards, with few logos and discreet colors.
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.
Give feedback
We're constantly perfecting our model
Laptop guides you might be interested in
More comparisons for you
Compare Eluktronics Mech-15 G3R vs. Razer Blade 14 (2023)
VS
Compare Eluktronics Mech-15 G3R vs. Apple MacBook Pro 16 (2023)
VS
Compare Eluktronics Mech-15 G3R vs. Apple MacBook Pro 14 (2023)
VS
Compare Lenovo IdeaPad Slim 7i vs. ASUS Vivobook S 14 OLED
VS
Compare Lenovo IdeaPad Slim 7i vs. ASUS Zenbook 13
VS
Compare Lenovo IdeaPad Slim 7i vs. ASUS Vivobook S 15
VS
FAQs
FAQs about laptops
Why trust us
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.
By the numbers
380
Laptops evaluated
48,640
Laptops stats compiled
13
Proprietary Laptops ratings developed
98,295
Recommendations made
21,298
Consumer hours saved
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.
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.
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.
Featured in
