ASUS Vivobook 5Z8N vs Lenovo IdeaPad Flex 5i

Benchmark-weighted head-to-head · data updated 2026-09-10

Winner: ASUS Vivobook 5Z8N

ASUS Vivobook 5Z8N takes 5.5 weighted points vs 0.8, winning on Weight, Price, Value Score. The winner also sits in a more competitive value tier — a clear-cut call.

Winner

ASUS Vivobook 5Z8N

Intel Core i3-1215U · Integrated (Intel iGPU)

Under $400
4.2 (461)
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VS

Lenovo IdeaPad Flex 5i

Intel Core i3-1215U · Integrated (Intel iGPU)

Under $600
4.2 (73)
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Use-Case Scores

CategoryVivobook 5Z8NIdeaPad Flex 5i
Gaming2.1/102.1/10
Productivity4.2/104.1/10
Programming3.1/103.1/10
Engineering / 3D2.6/102.6/10
Student5.6/105.2/10
Travel / Portability5.7/105.6/10
AI Workloads2.3/102.3/10
Value for Money6.8/105.8/10

Detailed Specification Comparison

SpecVivobook 5Z8NIdeaPad Flex 5i
CPUIntel Core i3-1215UIntel Core i3-1215U
PassMark Score10,77410,774
CPU Cores2P+4E2P+4E
GPUIntegrated (Intel iGPU)Integrated (Intel iGPU)
G3DMark Score——
RAM8 GB DDR48 GB DDR4
RAM UpgradeableNo (soldered)No (soldered)
Storage256 GBSSD256 GBSSD
Display14″ IPS14″ IPS
Resolution1920x10801920x1080
Refresh Rate60 Hz60 Hz
Pixel Density157 PPI157 PPI
TouchscreenNoYes
Weight3.09 lbs3.52 lbs
Thickness0.7″0.68″
Amazon Rating4.2 ★ (461)4.2 ★ (73)
Value Score6.8/105.8/10

CPU Comparison

Both run near-identical CPU performance (10,774 PassMark).

GPU & Gaming

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

Productivity & Battery

Office scores: 4.2/10 vs 4.1/10. Battery isn't in our dataset, but both share a similar power class, so expect comparable endurance.

Display

Vivobook 5Z8N: 14″ IPS 1920x1080 @ 60 Hz. IdeaPad Flex 5i: 14″ IPS 1920x1080 @ 60 Hz. Panel quality is effectively even.

RAM, Storage & Upgradeability

Vivobook 5Z8N: 8 GB DDR4 (soldered) + 256 GBSSD. IdeaPad Flex 5i: 8 GB DDR4 (soldered) + 256 GBSSD.

Build & Portability

3.09 lbs / 0.7″ vs 3.52 lbs / 0.68″. The ASUS Vivobook 5Z8N is 0.4 lbs lighter — significant for daily carry. Travel scores: 5.7 vs 5.6.

Value

Value scores land 6.8/10 vs 5.8/10. The ASUS Vivobook 5Z8N extracts more performance per dollar.

Final Verdict

Buy the ASUS Vivobook 5Z8N — it wins the weighted spec battle and costs less. Choose the Lenovo IdeaPad Flex 5i only if its specific strengths matter more to you.

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Also Consider

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