Verdict
Head-to-head · Best Chromebooks Under $500

Acer Chromebook Spin 315 vs ASUS Chromebook Plus CX34

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

ASUS Chromebook Plus CX34 comes out ahead by a narrow margin (4.3 vs 4.6). The gap is mostly about students, knowledge workers, and home users who want a fast Chromebook without breaking $500 — read the strengths below before deciding.

Acer Chromebook Spin 315
Ranked #4 in Best Chromebooks Under $500
Acer Chromebook Spin 315
$349

The Spin 315 is the long-battery 2-in-1 pick. MediaTek ARM chip means 12+ hours of battery — beats every other pick here. Trade-off is occasional ARM compatibility quirks for power users. Best for travelers and students who prioritize battery life over CPU peak.

Strengths
  • 2-in-1 convertible like the Lenovo Flex 5i
  • MediaTek Kompanio 828 chip — ARM-based, very long battery (12+ hours)
  • Quiet fanless operation
Watch-outs
  • ARM CPU compatibility quirks with some Linux apps and Android emulation
  • Big bezels — looks dated next to the ASUS Plus CX34
  • Display is 1080p but trails IPS panels in color accuracy
ASUS Chromebook Plus CX34
Higher ratedRanked #1 in Best Chromebooks Under $500
ASUS Chromebook Plus CX34
$449

The CX34 is the best-overall Chromebook under $500. Chromebook Plus tier means Google's higher hardware floor — i5 CPU, 8GB RAM, 128GB SSD — which puts it ahead of bargain bin Celeron Chromebooks. Best for everyday productivity, browser-based work, and student use.

Strengths
  • Intel Core i5 (12th gen) — most CPU horsepower at this price
  • 14" 1080p IPS display with anti-glare coating
  • Chromebook Plus tier — Google's premium spec floor (8GB RAM, 128GB SSD minimum)
Watch-outs
  • Plastic chassis trails MacBook-grade ultrabooks on feel
  • No backlit keyboard at the base SKU
  • Speakers are functional, not impressive

How they stack up

Acer Chromebook Spin 315

ARM chip (vs Intel x86 on every other pick). Best battery life. Fanless design. Bigger bezels than the ASUS CX34.

ASUS Chromebook Plus CX34

Most powerful CPU in this lineup. Better battery than the ASUS Chromebook CX15. Higher RAM/SSD floor than the Acer Chromebook Spin 315.

Specs side-by-side

SpecAcer Chromebook Spin 315ASUS Chromebook Plus CX34
CPUMediaTek Kompanio 828Intel Core i5 12th gen
RAM4GB8GB
Storage64GB128GB
Display15.6" 1080p 2-in-114" 1080p IPS
Battery12+ hours
TierChromebook Plus
← See the full ranking of best chromebooks under $500