ASUS Vivobook S 14 S5406 14" Review

The ASUS Vivobook S 14 packs a massive 32GB of RAM and a vibrant OLED screen into a thin body, but its average CPU and weak graphics mean it's not for everyone.

CPU Intel Core Ultra 7 258V
RAM 32 GB
Storage 1 TB
Screen 14" 1920x1200
GPU Integrated
OS Windows 11 Home
Weight 1.3 kg
ASUS Vivobook S 14 S5406 14" laptop
70.1 Overall Score

Overview

The ASUS Vivobook S 14 S5406 is a solid ultraportable that makes a few smart bets. It's packing 32GB of RAM, which puts it in the 70th percentile for memory, and a sharp 14-inch OLED screen. That combo makes it a great pick for anyone who multitasks hard or just loves a good-looking display. But it's built around Intel's new 258V 8-core chip, and its CPU performance sits right in the middle of the pack at the 55th percentile. This isn't a raw power machine, it's a balanced one designed for portability and everyday work.

Performance

Let's talk numbers. The CPU lands at the 55th percentile. That means it's perfectly capable for office apps, web browsing, and even some light photo editing, but it won't win any rendering races. The real star is the 32GB of RAM. That's a ton of headroom for having dozens of browser tabs open while running Slack, Teams, and a spreadsheet, all without a hiccup. The 1TB SSD is also a nice touch, landing in the 65th percentile for storage. Just know the integrated graphics are a major limitation, scoring in the bottom 18th percentile. This thing is not for gaming or serious video work.

Performance Percentiles

CPU 65.7
GPU 20.6
RAM 86.9
Ports 50.1
Screen 73.7
Portability 84.1
Storage 84.7
Reliability 55.8

Pros & Cons

Pros

  • Massive 32GB of RAM (70th percentile) means you can forget about closing tabs. 87th
  • The 14-inch OLED display is vibrant and sharp, scoring in the 69th percentile for screens. 85th
  • At 1.3kg, it's seriously portable, ranking in the 86th percentile for compactness. 84th
  • Future-proofed with WiFi 7 connectivity for when your network catches up. 74th

Cons

  • Integrated graphics are weak, sitting in the 18th percentile. Gaming is a no-go. 21th
  • CPU performance is just average at the 55th percentile. Don't expect heavy lifting.
  • Port selection is limited, ranking in the low 21st percentile. You'll need dongles.
  • Reliability scores are middle-of-the-road at the 52nd percentile.

Specifications

Full Specifications

Processor

CPU Intel Core Ultra 7 258V
Cores 47
Frequency 2.2 GHz
L3 Cache 12 MB

Graphics

GPU Integrated
Type integrated

Memory & Storage

RAM 32 GB
RAM Generation DDR5
Storage 1 TB
Storage Type NVMe SSD

Display

Size 14"
Resolution 1920 (Full HD)
Panel OLED
Refresh Rate 60 Hz

Connectivity

Wi-Fi WiFi 7
Bluetooth Yes

Physical

Weight 1.3 kg / 2.9 lbs
OS Windows 11 Home

Value & Pricing

Priced at $1300, the value proposition is clear. You're paying for that generous 32GB of RAM and the OLED screen in a thin and light chassis. Most laptops at this weight and price cap out at 16GB, so if you know you need the memory, this is a compelling offer. You are, however, trading away some CPU grunt and all gaming potential. It's a focused value play for the multitasker who prioritizes screen quality and future-proof memory over raw processing power.

Price History

$1,240 $1,260 $1,280 $1,300 $1,320 Feb 18Apr 29 $1,249

vs Competition

Compared directly, the Apple MacBook Pro 14 with M4 is in another league for CPU and GPU performance, but it costs a lot more and starts with less RAM. The ASUS Zenbook Duo offers wild dual-screen productivity but is heavier and more expensive. For a more direct Windows alternative, many Lenovo Yoga or Dell XPS models around this price will have stronger CPUs (like an Intel Ultra 7) but often only 16GB of RAM. The Vivobook S 14's pitch is simple: if your workflow eats RAM and you want a great OLED, it's a unique spot. If you need more balanced power or better graphics, those competitors make a stronger case.

Spec ASUS Vivobook S 14 S5406 14" Apple MacBook Pro Apple 14" MacBook Pro (M5, Silver) Lenovo Legion Pro Series Legion Pro 7i Gen 10 (16 83F50019US Samsung Galaxy Book5 Pro Samsung - Galaxy Book5 Pro - Copilot+ PC - 14" 3K MSI Prestige MSI - Prestige 13”AI+ - Ukiyoe Edition 13.3"OLED Microsoft Surface Laptop Microsoft - Surface Laptop - 13.8" 2K Touchscreen
CPU Intel Core Ultra 7 258V Apple M5 Intel Core Ultra 9 275HX Intel Core Ultra 7 Series 2 Intel Core Ultra 7 258V Qualcomm Snapdragon X Plus X1P-64-100
RAM (GB) 32 32 64 32 32 32
Storage (GB) 1024 4096 2048 1000 1000 1000
Screen 14" 1920x1200 14.2" 3024x1964 16" 2560x1600 14" 2880x1800 13.3" 2880x1800 13.8" 2304x1536
GPU Integrated Apple (10-Core) NVIDIA GeForce RTX 5090 Intel Arc Graphics Intel Arc Graphics Qualcomm X1
OS Windows 11 Home macOS Windows 11 Home Windows 11 Home Windows 11 Home Windows 11 Home
Weight (kg) 1.3 1.5 2.7 1.2 1 1.3
Battery (Wh) - 72 99 - - -
Compare Compare Compare Compare Compare
Product CpuGpuRamPortScreenCompactStorageReliability
ASUS Vivobook S 14 S5406 14" 65.720.686.950.173.784.184.755.8
Apple MacBook Pro 14" Compare 82.920.677.490.696.973.498.694.8
Lenovo Legion Pro Series Legion Pro 7i Gen 10 (16 Compare 96.791.898.88493.36.895.275.6
Samsung Galaxy Book5 Pro Galaxy Book5 Pro 14" 3K Compare 6966.686.990.693.584.972.375.6
MSI Prestige 13”AI+ Ukiyoe Edition 13.3"OLED Compare 65.766.686.998.390.695.572.355.8
Microsoft Surface Laptop 13.8" 2K Touchscreen Compare 95.14286.994.781.28772.375.6

Verdict

The Vivobook S 14 S5406 is a specialist. If you're a student, researcher, or business user who constantly runs memory-hungry applications and values a gorgeous, portable screen, its 32GB of RAM and OLED display are a fantastic combo. The average CPU and weak graphics are real trade-offs, though. For $1300, it's a great buy for a very specific user—the professional multitasker who lives in their browser and office suite. If your needs are more general, or if you ever want to play a game, look at the competition.