Acer Aspire Go 15 AG15-31P-3947 vs ASUS Vivobook X1404VA-I38128

Benchmark-weighted head-to-head · data updated 2026-08-19

Winner: ASUS Vivobook X1404VA-I38128

ASUS Vivobook X1404VA-I38128 takes 8.8 weighted points vs 1, winning on CPU Benchmark, Pixel Density, Thickness. The winner also sits in a more competitive value tier — a clear-cut call.

Acer Aspire Go 15 AG15-31P-3947

Intel Core i3-N305 · Integrated (Intel iGPU)

Under $400
4.3 (654)
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VS
Winner

ASUS Vivobook X1404VA-I38128

Intel Core i3-1315U · Integrated (Intel iGPU)

Under $400
3.9 (6)
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Use-Case Scores

CategoryAspire Go 15 AG15-31P-3947Vivobook X1404VA-I38128
Gaming2/102.1/10
Productivity3.9/102.6/10
Programming2.8/102.5/10
Engineering / 3D2.4/102.6/10
Student5.3/103.7/10
Travel / Portability5.2/102.8/10
AI Workloads2.2/102.3/10
Value for Money6.4/107/10

Detailed Specification Comparison

SpecAspire Go 15 AG15-31P-3947Vivobook X1404VA-I38128
CPUIntel Core i3-N305Intel Core i3-1315U
PassMark Score9,68311,515
CPU Cores82P+4E
GPUIntegrated (Intel iGPU)Integrated (Intel iGPU)
G3DMark Score——
RAM8 GB DDR58 GB DDR4
RAM UpgradeableNo (soldered)No (soldered)
Storage128 GBFlash128 GBSSD
Display15.6″ IPS14″ IPS
Resolution1920x10801920x1080
Refresh Rate60 Hz60 Hz
Pixel Density141 PPI157 PPI
TouchscreenNoNo
Weight3.9 lbsnull lbs
Thickness0.74″0.7″
Amazon Rating4.3 ★ (654)3.9 ★ (6)
Value Score6.4/107/10

CPU Comparison

The ASUS Vivobook X1404VA-I38128's Intel Core i3-1315U is ~19% faster in multi-threaded PassMark (11,515 vs 9,683). Noticeable in sustained workloads, less so in everyday browsing.

GPU & Gaming

Neither carries a dedicated GPU — both fine for esports at low settings, neither for modern AAA gaming.

Productivity & Battery

Office scores: 3.9/10 vs 2.6/10. Battery isn't in our dataset, but both share a similar power class, so expect comparable endurance.

Display

Aspire Go 15 AG15-31P-3947: 15.6″ IPS 1920x1080 @ 60 Hz. Vivobook X1404VA-I38128: 14″ IPS 1920x1080 @ 60 Hz. Panel quality is effectively even.

RAM, Storage & Upgradeability

Aspire Go 15 AG15-31P-3947: 8 GB DDR5 (soldered) + 128 GBFlash. Vivobook X1404VA-I38128: 8 GB DDR4 (soldered) + 128 GBSSD.

Build & Portability

3.9 lbs / 0.74″ vs null lbs / 0.7″. The Acer Aspire Go 15 AG15-31P-3947 is 3.9 lbs lighter — significant for daily carry. Travel scores: 5.2 vs 2.8.

Value

Value scores land 6.4/10 vs 7/10. The ASUS Vivobook X1404VA-I38128 extracts more performance per dollar.

Final Verdict

Buy the ASUS Vivobook X1404VA-I38128 — it wins the weighted spec battle and costs less. Choose the Acer Aspire Go 15 AG15-31P-3947 only if portability matter more to you.

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Also Consider

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