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Lenovo IdeaPad Slim 3i 15.3" Touch vs 15.6" Intel Core i3 Student Laptop

Buy the Lenovo IdeaPad Slim 3i if you want a fast, bright touchscreen laptop that will still feel current in four years. Buy the 15.6" Core i3 student laptop only if the budget is hard-capped near $310. The Lenovo's best new price is $725.00 at eBay as of November 7, 2026, against $309.60 at Walmart for the i3 model. That is roughly $415 more for a much newer, faster machine.

Today the 15.6" Intel Core i3 Student Laptop costs $415.40 less at its best price.

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Lenovo
Lenovo IdeaPad Slim 3i 15.3" 2K Touchscreen Laptop Intel Core 7 350

Lenovo IdeaPad Slim 3i 15.3" Touch

Lenovo IdeaPad Slim 3i 15.3" 2K Touchscreen Laptop Intel Core 7 350

4.7(58 ratings)
$725.00at eBayObserved at 8:55 AM
See all prices and details
Visit eBay

Store links may earn us a commission.

Choose the Lenovo IdeaPad Slim 3i if you need a 120Hz touchscreen, 16GB of RAM and a current 6-core Intel Core 7 350 for heavy multitasking, photo editing or four years of school.

Pros
  • 120Hz 400-nit touchscreen is smooth and bright enough for outdoor use
  • 16GB RAM and 512GB SSD handle many browser tabs and large files
  • Current 6-core Core 7 350 will stay useful for years
  • MIL-STD-810H tested chassis at 3.5 lb
  • USB-C charging means one cable for laptop and phone
Cons
  • Costs about $415 more than the i3 model
  • No fingerprint reader listed
  • Battery life not published; expect a full day at best
  • Listings disagree on storage, so confirm 512GB before buying
1
15.6" FHD Student Laptop, Intel Core i3, 8GB RAM, 256GB SSD

15.6" Intel Core i3 Student Laptop

15.6" FHD Student Laptop, Intel Core i3, 8GB RAM, 256GB SSD

5(60 ratings)
$309.60at WalmartObserved at 10:28 AM
See all prices and details
Visit Walmart

Choose the 15.6" Core i3 student laptop if you need a cheap second machine for writing, browsing and video calls and $310 is your ceiling.

Pros
  • Very cheap at $309.60
  • Fingerprint reader for quick, password-free login
  • Backlit keyboard helps in dim rooms
  • Light enough at 3.8 lb for a backpack
Cons
  • Core i3-6100U is a 2015-era 2-core chip and will feel slow
  • 8GB RAM and 256GB SSD fill up fast with today's apps
  • 60Hz non-touch 1080p screen is a step down
  • 7-hour battery rating is modest; real use will be shorter

What separates them

Lenovo IdeaPad Slim 3i 15.3" Touch15.6" Intel Core i3 Student Laptop
ProcessorIntel Core 7 350, 6 cores, 1.5 GHz base, 4.8 GHz boostIntel Core i3-6100U, 2 cores, 2.3 GHz
Memory16GB DDR58GB
Storage512GB PCIe 4.0 SSD256GB SSD
Display15.3" 1920x1200 IPS touchscreen, 120Hz, 400 nits, matte15.6" 1920x1080 IPS, standard 60Hz, no touch
Weight3.5 lb3.8 lb
BatteryNot rated by the maker; USB-C chargingRated 7 hours
Security and keyboardWebcam privacy shutter; no fingerprint reader listedFingerprint reader; backlit keyboard
Price$725.00 at eBay as of November 7, 2026$309.60 at Walmart as of November 7, 2026

Price history

$649.99$309.60
Oct 30Nov 7
  • Lenovo IdeaPad Slim 3i 15.3" Touch: lowest $629.99 on Nov 2 at Best Buy; $629.99 on Nov 7.
  • 15.6" Intel Core i3 Student Laptop: lowest $309.60 on Nov 7 at Walmart.

Prices at every store

Lenovo IdeaPad Slim 3i 15.3" Touch

  • eBayNew

    In stockSold by itickets

    $725.00Observed at 8:55 AM
    Visit eBay
  • Best BuyNew

    In stock

    $819.79Observed at 10:22 AM
    Visit Best Buy
  • WalmartNew

    In stockSold by CYBER COMPUTER (SN Recorded)

    $829.79Observed at 6:26 AM
    Visit Walmart

Also available at

  • eBayCheck price at eBay
  • Big Apple BuddyCheck price at Big Apple Buddy
  • DoorDashCheck price at DoorDash

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All 3 stores and price history →

15.6" Intel Core i3 Student Laptop

  • WalmartNew

    In stockSold by REIXCA

    $309.60Observed at 10:28 AM
    Visit Walmart
Prices and history →

Specs compared

SpecLenovo IdeaPad Slim 3i 15.3" Touch15.6" Intel Core i3 Student Laptop
Resolution1920 x 12001920 x 1080
Operating SystemWindows OSWindows OS
Processor BrandIntel CPUIntel CPU
Weight3.5 lb3.8 lb
Drive Capacity512 GB drive256 GB drive
Screen Size15.3 inches15.6 inches
Installed Memory16 GB RAM8 GB RAM
Drive TypeSolid State DriveSolid State Drive
Available PortsUSB-A, HDMIHDMI, 3.5 mm Jack
Battery Life18 hours battery life7 hours battery life
TouchscreenYes—
Number Of CoresHexa Core—
Show all 39 specsShow fewer specs
SpecLenovo IdeaPad Slim 3i 15.3" Touch15.6" Intel Core i3 Student Laptop
ColorBlue—
With No-Glare ScreenYes—
Refresh Rate120Hz—
Screen TypeIPS—
Screen Resolution1920 x 1080 (Full HD)—
Brightness400 nits—
Processor ModelIntel Core Ultra 7 Series 3—
CPU Base Clock Frequency1.5 gigahertz—
Storage TypeSSD—
Total Storage Capacity

What reviewers say

Lenovo IdeaPad Slim 3i 15.3" Touch

  • 4.7 / 558 ratings

Rated 4.7 out of 5 from 58 ratings. Buyers mostly praise the bright 120Hz touchscreen, the 16GB of memory and the light build for the price.

What people mention
  • DisplayPraisedOwners like the bright 400-nit panel and the smooth 120Hz scrolling and touch response.
  • PerformancePraisedThe Core 7 350 and 16GB of RAM keep multitasking and app launches quick for daily work.
  • PortabilityPraisedAt about 3.5 lb and slimmer than the last generation, it is easy to carry between classes.
  • StorageMixedBuyers are unsure whether the drive is 256GB or 512GB because listings state both.

15.6" Intel Core i3 Student Laptop

  • 5 / 560 ratings

Buyers rate it 5 out of 5 across 60 ratings, with praise centered on value, the screen and the backlit keyboard.

What people mention
  • ValuePraisedBuyers say it delivers solid everyday performance for the money.
  • DisplayPraisedThe 15.6-inch FHD IPS panel is called sharp and easy to view from angles.
  • KeyboardPraisedThe backlighting gets mentioned as useful for dim rooms and late study.
  • BatteryCriticised

Questions and answers

Which is better for college work?
The Lenovo. Its 16GB of RAM and 6-core Core 7 350 handle research tabs, Office and light photo editing without stutter. The i3 model is fine for essays and email but struggles with many tabs open.
Is the Lenovo worth about $415 more?
Yes if you keep laptops four years or more. The newer CPU, double the RAM and storage, and the 120Hz touchscreen are the difference between a machine that lasts and one that feels old in a year.
Which lasts longer on a charge?
The i3 model is rated at 7 hours. Lenovo does not publish a battery figure for the IdeaPad Slim 3i, so treat its runtime as unconfirmed and expect a normal school day at best.
Does either have a touchscreen?
Only the Lenovo. It has a 15.3-inch 1920x1200 touchscreen at 120Hz. The 15.6-inch i3 model is a standard non-touch 60Hz panel.
Which is better for photo editing?
The Lenovo. Its screen covers 100% sRGB at 400 nits and its 6-core chip and 16GB of RAM speed up edits. The i3 model's 8GB of RAM and older dual-core chip will slow down larger files.
Can I upgrade either one later?
Check before buying. Neither listing states soldered or upgradeable memory, and thin laptops like these often have RAM fixed to the board. Storage is usually easier to swap than RAM on both.

More comparisons

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  • Lenovo IdeaPad Slim 3i 15.3" 2K Touchscreen Laptop Intel Core 7 350 vs 15.6" FHD IPS Laptop, 16GB RAM, 1TB SSD
  • 15.6" FHD IPS Laptop, 16GB RAM, 1TB SSD vs 15.6" FHD Student Laptop, Intel Core i3, 8GB RAM, 256GB SSD
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  • Lenovo IdeaPad Slim 3i 15.3" 2K Touchscreen Laptop Intel Core 7 350 vs Lenovo IdeaPad 1 Touchscreen Laptop
  • Lenovo IdeaPad Slim 3i 15.3" 2K Touchscreen Laptop Intel Core 7 350 vs Acer Aspire 3 Touchscreen Laptop
  • Lenovo IdeaPad Slim 3i 15.3" 2K Touchscreen Laptop Intel Core 7 350 vs Samsung Galaxy Book5 Core Ultra 7 255U 512GB 16GB 15.6" Laptop Silver
256 gigabytes
—
System Memory (RAM)16 gigabytes—
GraphicsIntel Graphics—
Display Connector(S)1 x HDMI—
Battery ChemistryLithium-polymer—
Year Of Release2026—
Display TypeLCD—
Processor Model Number350—
CPU Boost Clock Frequency4.8 gigahertz—
Number Of CPU Cores6-core—
Number Of CPU Threads6—
Solid State Drive Capacity256 gigabytes—
Hard Drive Capacity512—
RAM Memory16—
Graphics Processor—Intel GPU
With Backlit Keyboard—Yes
Biometric Security—Fingerprint Scan
Processor Speed—2.3 GHz CPU
Owners report it does not last a full day away from an outlet.