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Lenovo IdeaPad Slim 3i 15.6" Laptop vs Acer Aspire Go 15

The Acer Aspire Go 15 is the stronger machine for most people: a Ryzen 7000-series processor, more memory and a bigger SSD make it faster and roomier for multitasking and storage. The Lenovo IdeaPad Slim 3i is lighter and slimmer, so it suits commuters and students who carry a laptop all day and only need browsing, writing and video calls. Owners of both report solid everyday reliability, but the Acer's higher specs and longer rated battery life give it more headroom over the years.

  • Choose the Lenovo IdeaPad Slim 3i if you want the lighter, slimmer 15.6-inch laptop for basic schoolwork, email and streaming on the move.
  • Choose the Acer Aspire Go 15 if you want more processing power, more memory and more storage for heavier multitasking and bigger files.

Prices

  • Lenovo IdeaPad Slim 3i 15.6" Laptop: $384.00 at Amazon (last seen Nov 12)
  • Acer Aspire Go 15: $299.99 at Amazon (last seen Nov 13)
  • Difference: the Acer Aspire Go 15 is $84.01 cheaper than the Lenovo IdeaPad Slim 3i 15.6" Laptop at the latest prices (Nov 12 and Nov 13)
Lenovo
Lenovo IdeaPad Slim 3i 15.6" Laptop

Lenovo IdeaPad Slim 3i 15.6" Laptop

4.3(2,451 ratings)
$384.00at AmazonChecked Nov 12
See all prices and details
Visit Amazon

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Pros
  • Light at 1.55 kg and slim at 17.9 mm
  • Matte 1080p screen cuts glare
  • Numpad and memory card reader built in
  • Wi-Fi 6 and Bluetooth 5.2
Cons
  • 8 GB soldered memory cannot be upgraded
  • 256 GB SSD fills quickly
  • Entry-level N305 chip struggles with heavy multitasking
  • No keyboard backlight or fingerprint reader
Acer
Acer Aspire Go 15

Acer Aspire Go 15

3.7(6 ratings)
$299.99at AmazonChecked 16 h ago
See all prices and details
Visit Amazon

Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • Ryzen 7000-series CPU handles more at once
  • 16 GB RAM, expandable to 32 GB
  • 512 GB SSD leaves room for files and downloads
  • Rated up to 13 hours of battery life
  • Backlit keyboard and Ethernet port
Cons
  • Heavier at about 4 lb
  • Bulkier chassis than the Lenovo
  • Some listings show only 128 GB of storage, so check the drive size
  • 250-nit screen is dim outdoors

What separates them

Lenovo IdeaPad Slim 3i 15.6" LaptopAcer Aspire Go 15
ProcessorIntel Core i3 N305, 8 cores, entry-level efficiency chipAMD Ryzen 7000 series, 8 cores, stronger multi-core performance
Memory8 GB LPDDR5, soldered16 GB installed, expandable up to 32 GB
Storage256 GB SSD512 GB SSD (some listings show 1 TB)
Weight and thickness1.55 kg, 17.9 mm thinAbout 1.8 kg (4 lb), thicker chassis
Battery47 Wh, no rated runtime givenRated up to 13 hours
PortsUSB-A, HDMI, headphone jack, card readerHDMI, Ethernet, USB; wired networking included
Keyboard and extrasNumpad, no backlight, no fingerprint readerBacklit keyboard, touchscreen option
Display15.6-inch 1080p matte, 250 nits15.6-inch 1080p IPS, 250 nits, 60 Hz

Price history

$679.99$178.00
Nov 1Nov 14
  • Lenovo IdeaPad Slim 3i 15.6" Laptop: lowest $384.00 on Nov 13 at Amazon; $439.00 on Nov 14.
  • 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 15.6" Laptop

  • WalmartNew

    In stockSold by NextPhase ElectronicsReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $439.00Checked 43 min ago
    Visit Walmart
  • WalmartNew

    In stock

    $439.00Checked 43 min ago
    Visit Walmart
  • Best BuyNew

    In stock

    $459.99Free shippingChecked Nov 9
    Visit Best Buy
  • AmazonNew

    Availability unknown

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

    $384.00Free shippingChecked Nov 12
    Visit Amazon

Store links may earn us a commission.

All 14 stores and price history →

Acer Aspire Go 15

  • WalmartNew

    In stock

    $415.64Free shippingChecked 16 h ago
    Visit Walmart
  • AmazonNew

    Availability unknown

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

    $299.99Free shippingChecked 16 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

Store links may earn us a commission.

All 33 stores and price history →

Specs compared

SpecLenovo IdeaPad Slim 3i 15.6" LaptopAcer Aspire Go 15
colorBlueSilver
Resolution1920 x 1080 pixels1920 x 1080
Weight1.55 kg4 lb
Screen Resolution1920x1080 (Full HD)1920 x 1080 (Full HD)
Screen Size (")15.615.6 inches
Processor ModelN305AMD Ryzen 7 7000 Series
Operating SystemWindowsWindows OS
Storage TypeSSDSSD
Total Storage Capacity256 gigabytes1000 gigabytes
System Memory (RAM)8 gigabytes16 gigabytes
GraphicsIntel UHD GraphicsAMD Radeon
Display Connector(s)1 x HDMI 1.4, Display connection via USB port1 x HDMI 2.1
Show all 40 specsShow fewer specs
SpecLenovo IdeaPad Slim 3i 15.6" LaptopAcer Aspire Go 15
Battery ChemistryLithium-ionLithium-ion
Year of Release20242026
Processor BrandIntelAMD CPU
Processor Model NumberN3057730U
Solid State Drive Capacity256 gigabytes1000 gigabytes
Type of Memory (RAM)LPDDR5DDR4
Graphics TypeIntegratedIntegrated
RAM memory8 GB16
Battery life8 h13 hours battery life

What reviewers say

Lenovo IdeaPad Slim 3i 15.6" Laptop

  • 4.3 / 52,451 ratings

With 4.3 out of 5 from 2,451 ratings, owners generally see the IdeaPad Slim 3i as solid value for light everyday work. Praise centers on the keyboard, number pad and low price; complaints focus on the dim display, modest battery life and limited storage.

What people mention
  • DisplayCriticisedOwners say the 250-nit panel is dim and hard to read in bright rooms.
  • BatteryMixedRuntime is fine for a few hours of light work but falls short of all-day claims.
  • PerformancePraisedThe eight-core N305 feels responsive for browsing, Office and streaming.
  • BuildPraisedBuyers like the slim, light chassis and the sturdy feel for a budget laptop.

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 a college student?
The Acer Aspire Go 15, unless weight matters most. Its Ryzen chip, 16 GB of memory and larger SSD handle research tabs, group projects and media storage with less slowdown. The Lenovo is the pick if you carry it across campus all day.
Which lasts longer on a charge?
Acer rates the Aspire Go 15 at up to 13 hours. Lenovo gives no runtime figure for the IdeaPad Slim 3i's 47 Wh battery, and the N305 chip is efficient, but the Acer has the clear rated edge.
Can I upgrade the memory or storage?
On the Acer, yes: memory expands to 32 GB and the SSD can be swapped. The Lenovo's 8 GB is soldered and its 256 GB SSD is tight, so plan on external storage.
Is the Acer worth stepping up to over the Lenovo?
For most buyers, yes. The Ryzen processor, double the memory and double the storage give it more useful life. Step down to the Lenovo only if you want the lighter, thinner body and basic tasks are all you do.
Which is better for video calls and streaming?
Both have a 1080p screen and a webcam. The Acer's Ryzen chip and 16 GB of memory keep video calls smoother while other apps run, and its backlit keyboard helps in dim rooms.
Does either have a touchscreen?
The Acer Aspire Go 15 is offered with a touchscreen option. The Lenovo IdeaPad Slim 3i listed here is a standard non-touch display.

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Refresh rate
60 Hz
60Hz
ProcessorIntel Core i3 N305—
CoresOcta Core, 8 Threads—
RAM8 GB LPDDR5—
Storage256 GB SSD—
Display size15.6 inches—
Display brightness250 nits—
Dimensions359.3 x 235 x 17.9 mm—
Battery47 Wh—
WirelessWi-Fi 6, 802.11ax 2x2—
Bluetoothv5.2—
ConnectionsUSB-A, 1/8" Headphone Jack, HDMI—
Optical DriveNone—
Windows VersionWindows 11 Home—
SSD Size256 GB—
Hard Drive TypeSSD—
WebcamYes—
Screen SurfaceMatte—
Webcam Resolution720p (HD Ready)—
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