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Lenovo IdeaPad Slim 3i 15 vs Acer Aspire Go 15

The IdeaPad Slim 3i is the better-built machine for most people. Its Core Ultra 5, 16 GB RAM and 16:10 WUXGA screen make it a stronger daily driver for home office work, and owners rate it highly. The Aspire Go 15 counters with a bigger 15.6-inch panel, a backlit keyboard, Ethernet and longer rated battery life, but its listings are inconsistent on RAM and storage, so check the exact configuration before buying.

  • Choose the IdeaPad Slim 3i if you want a lighter, better-finished laptop with a sharper 16:10 screen and a modern Intel chip for everyday work.
  • Choose the Aspire Go 15 if you need a backlit keyboard, a wired Ethernet port and the longest possible battery life on a tight budget.

Prices

  • Lenovo IdeaPad Slim 3i 15: $644.00 at eBay (checked today)
  • Acer Aspire Go 15: $299.99 at Amazon (last seen Nov 13)
  • Difference: the Acer Aspire Go 15 is $344.01 cheaper than the Lenovo IdeaPad Slim 3i 15 at the latest prices (Nov 13 and Nov 14)
Lenovo
Lenovo IdeaPad Slim 3i 15" Laptop

Lenovo IdeaPad Slim 3i 15

Lenovo IdeaPad Slim 3i 15" Laptop

4.7(53 ratings)
$644.00at eBayChecked 1 h ago
See all prices and details
Visit eBay

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Pros
  • Light at 3.58 lb for a 15-inch laptop
  • Sharp 16:10 WUXGA IPS touchscreen
  • 16 GB RAM with room to expand to 40 GB
  • Core Ultra 5 handles office multitasking well
  • Rated 4.7 out of 5 from owners
Cons
  • Plastic PC-ABS body feels basic
  • No Ethernet port
  • 11-hour battery rating trails the Acer
  • Intel integrated graphics limit gaming
Acer
Acer Aspire Go 15

Acer Aspire Go 15

3.7(6 ratings)
$299.99at AmazonChecked 15 h ago
See all prices and details
Visit Amazon

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Pros
  • Backlit keyboard for dim rooms
  • Ethernet port plus HDMI
  • 13-hour battery rating
  • Ryzen 7 octa-core is strong for the class
  • Energy Star and EPEAT registered
Cons
  • Heavier at 4 lb
  • 1080p 16:9 screen at 250 nits is dimmer and shorter
  • Listings disagree on RAM and storage
  • No owner rating to judge reliability

What separates them

Lenovo IdeaPad Slim 3i 15Acer Aspire Go 15
ProcessorIntel Core Ultra 5, 6 cores, 2.4 GHz baseAMD Ryzen 7 7000 series, octa-core, 2 GHz base
Memory16 GB installed, up to 40 GB16 GB listed, up to 32 GB, but some listings say 8 GB
Display15.3-inch IPS, 1920 x 1200, 16:10, touch15.6-inch IPS, 1920 x 1080, 16:9, 250 nits, touch
Weight3.58 lb4 lb
BatteryRated 11 hours with Rapid ChargeRated 13 hours
Keyboard and portsStandard keyboard, no Ethernet listedBacklit keyboard, HDMI and Ethernet
BuildPC-ABS plastic, slim profilePlastic chassis, plain finish
Software featuresCopilot+ PC features: recall, live captions, translationCopilot support, BlueLightShield

Price history

$679.99$178.00
Nov 1Nov 14
  • Lenovo IdeaPad Slim 3i 15: lowest $644.00 on Nov 14 at eBay.
  • Acer Aspire Go 15: lowest $178.00 on Nov 9 at Walmart; $299.99 on Nov 14.

Prices at every store

Lenovo IdeaPad Slim 3i 15

  • eBayNew

    In stock

    $644.00Free shippingChecked 1 h ago
    Visit eBay
  • WalmartNew

    In stock

    $699.00Checked 24 min ago
    Visit Walmart
  • WalmartNew

    In stock

    $699.00Checked 24 min ago
    Visit Walmart

Store links may earn us a commission.

All 2 stores and price history →

Acer Aspire Go 15

  • WalmartNew

    In stock

    $415.64Free shippingChecked 15 h ago
    Visit Walmart
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $299.99Free shippingChecked 15 h ago
    Visit Amazon
  • eBayNew

    Availability unknownSold by yo-bonic (100% positive, 796 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $309.00Free shippingChecked Nov 10
    Visit eBay
  • Electronic ExpressNew

    Availability unknown

    $449.99Checked Nov 6
    Visit Electronic Express

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All 33 stores and price history →

Specs compared

SpecLenovo IdeaPad Slim 3i 15Acer Aspire Go 15
colorGraySilver
RAM memory16 GB16
Screen size15.3 in15.6 inches
Battery life11 h13 hours battery life
ResolutionWUXGA (1920 x 1200)1920 x 1080
Weight3.58 lb4 lb
Refresh rate5600 Hz60Hz
Operating SystemWindows OSWindows OS
Processor BrandIntel CPUAMD CPU
Graphics ProcessorIntel GPUAMD GPU
TouchscreenYesYes
Drive TypeSolid State DriveSolid State Drive
Show all 40 specsShow fewer specs
SpecLenovo IdeaPad Slim 3i 15Acer Aspire Go 15
Drive Capacity512 GB drive512 GB drive
Installed Memory16 GB RAM16 GB RAM
Processor Speed2.4 GHz CPU2 GHz CPU
BrandLenovo—
Proc. brandIntel—
ProcessorIntel Core Ultra 5—
OSWindows 11 Home—
HD typeSolid State—
HD capacity512 GB—
Graphic cardIntel Graphics

What reviewers say

Lenovo IdeaPad Slim 3i 15

  • 4.7 / 553 ratings

Owners rate it 4.7 out of 5 across 53 ratings, praising the screen, everyday speed and battery. Criticism centers on the plastic build and modest graphics.

What people mention
  • DisplayPraisedOwners like the tall 16:10 WUXGA panel for documents and say text looks sharp.
  • PerformancePraisedThe Core Ultra 5 with 16 GB RAM is described as quick for browsing, Office and video calls.
  • BatteryPraisedReviewers report it lasting most of a workday and charging quickly with Rapid Charge.
  • BuildCriticisedThe PC-ABS plastic body draws comments that it feels less solid than metal laptops.

Acer Aspire Go 15

Reviewers rate the Aspire Go 15 as a strong all-round budget pick, with a score of 3.0. They praise the 1080p IPS screen and the memory, and flag the small drive as the main trade-off.

What people mention
  • DisplayPraisedReviewers call the 1080p IPS panel the best part of the laptop for a budget machine.
  • MemoryPraisedThey say the memory keeps everyday multitasking and many browser tabs running smoothly.
  • StorageCriticisedThey flag the 128GB drive as too small for large downloads.
  • ValuePraisedReviewers name it a best all-round budget buy.
Reviews
  • The Best Laptops Under $500 for 2026
  • The best Windows laptops of 2026: Expert tested and reviewed - ZDNET

Questions and answers

Which is better for home office work?
The IdeaPad Slim 3i. Its Core Ultra 5, 16 GB RAM and taller 16:10 screen suit documents and spreadsheets better, and it is lighter to carry between rooms.
Which has the better screen?
The IdeaPad. Its 1920 x 1200 panel is sharper and taller. The Aspire Go's 1920 x 1080 panel is larger but dimmer at 250 nits.
Which lasts longer on battery?
Acer rates the Aspire Go at 13 hours against 11 for the IdeaPad. Real-world results depend on brightness and workload, so treat both as estimates.
Is the Aspire Go's Ryzen 7 faster than the Core Ultra 5?
Not clearly. The Ryzen 7 has more cores, but the Core Ultra 5 has a higher base clock and newer efficiency cores. For everyday tasks they feel similar.
Do I need the backlit keyboard and Ethernet?
Only if you type in low light or need a wired network. The IdeaPad has neither, so pick the Acer if those matter.
Which is worth stepping up to?
The IdeaPad if you want a lighter, better-screened laptop with a known owner rating. The Acer only makes sense if its ports and battery life are what you need.

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More comparisons

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  • Acer Aspire Go 15 vs Lenovo IdeaPad 1 15AMN7 15.6" Laptop Ryzen 3 7320U 8GB RAM 256GB SSD
  • Acer Aspire Go 15 vs Acer Aspire 3 (A315-24P)
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Buying guides that pick them

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—
Laptop typePC Laptops—
Rec. useHome Office—
DisplayIPS LCD—
Core count6—
Proc. speed2.4 GHz—
Color categoryGray—
Max RAM40 GB—
MaterialPC-ABS—
ManufacturerLENOVO—
Model nameIdeaPad Slim 3i—
Number Of Cores—Octa Core
Language—English / North America
Available Ports—HDMI, Ethernet
Max Supported RAM—32 GB Supported
With Backlit Keyboard—Yes
Energy Star—Yes
EPEAT-Registered—Yes
Screen Resolution—1920 x 1080 (Full HD)
  • Best laptops under $400 for work and video