Support

Vivobook S15 S531

Color

Transparent Silver
Gun Metal Gray
Moss Green
Cobalt Blue
Punk Pink

Operating System

Windows 10 Home - ASUS recommends Windows 10 Pro for business
No preinstalled OS
Windows 10 Pro - ASUS recommends Windows 10 Pro for business
Free Upgrade to Windows 11¹ (when available, see below)

Processor

Intel® Core™ i5-8265U Processor 1.6 GHz (6M Cache, up to 3.9 GHz, 4 cores)
Intel® Core™ i7-8565U Processor 1.8 GHz (8M Cache, up to 4.6 GHz, 4 cores)
Intel® Core™ i7-10510U Processor 1.8 GHz (8M Cache, up to 4.9 GHz, 4 cores)
Intel® Core™ i5-10210U Processor 1.6 GHz (6M Cache, up to 4.2 GHz, 4 cores)

Graphics

Intel® HD Graphics 520
Intel® HD Graphics 520, NVIDIA® GeForce® MX250, 2GB GDDR5

Display

15.6-inch, FHD (1920 x 1080) 16:9 aspect ratio, IPS-level Panel, LED Backlit, 250nits, 45% NTSC color gamut, Anti-glare display, Screen-to-body ratio: 88%
15.6-inch, FHD (1920 x 1080) 16:9 aspect ratio, LED Backlit, 200nits, 45% NTSC color gamut, Anti-glare display, Screen-to-body ratio: 88%
15.6-inch, FHD (1920 x 1080) 16:9 aspect ratio, IPS-level Panel, LED Backlit, 250nits, 45% NTSC color gamut for non-OLED, Anti-glare display, Screen-to-body ratio: 88%
15.6-inch, FHD (1920 x 1080) 16:9 aspect ratio, LED Backlit, 200nits, 45% NTSC color gamut for non-OLED, Anti-glare display, Screen-to-body ratio: 88%

Memory

4GB DDR4 on board, 4GB DDR4 SO-DIMM, Total system memory upgradeable to:16GB
8GB DDR4 on board, Total system memory upgradeable to:16GB
8GB DDR4 on board, 8GB DDR4 SO-DIMM, Total system memory upgradeable to:16GB
4GB DDR4 on board, Total system memory upgradeable to:16GB
4GB DDR4 on board, 8GB DDR4 SO-DIMM, Total system memory upgradeable to:16GB

Storage

512GB M.2 NVMe™ PCIe® 3.0 SSD
1TB SATA 5400RPM 2.5" HDD, 256GB M.2 NVMe™ PCIe® 3.0 SSD
1TB SATA 5400RPM 2.5" HDD
1TB SATA 5400RPM 2.5" HDD, 512GB M.2 NVMe™ PCIe® 3.0 SSD
256GB M.2 NVMe™ PCIe® 3.0 SSD
1TB SATA 5400RPM 2.5" HDD, 16GB Intel® Optane™ Memory
2TB SATA 5400RPM 2.5" HDD, 512GB M.2 NVMe™ PCIe® 3.0 SSD
1TB M.2 NVMe™ PCIe® 3.0 SSD
512GB M.2 NVMe™ PCIe® SSD with 32GB Intel® Optane™ Memory
2TB SATA 5400RPM 2.5" HDD, 256GB M.2 NVMe™ PCIe® 3.0 SSD
1TB SATA 5400RPM 2.5" HDD, 1TB M.2 NVMe™ PCIe® 3.0 SSD

Expansion Slots (includes used)

1x DDR4 SO-DIMM slot
1x M.2 2280 PCIe 3.0x2
1x STD 2.5” SATA HDD

I/O Ports

1x USB 3.2 Gen 1 Type-A
1x USB 3.2 Gen 1 Type-C
2x USB 2.0 Type-A
1x HDMI 1.4
1x 3.5mm Combo Audio Jack
1x DC-in
Micro SD card reader

Keyboard & Touchpad

Backlit Chiclet Keyboard with Num-key, 1.4mm Key-travel

Camera

HD camera with IR function to support Windows Hello

Audio

Audio by ICEpower®
Built-in speaker
Built-in array microphone
harman/kardon (Mainstream)
with Cortana support

Network and Communication

Wi-Fi 5(802.11ac) (Dual band) 2*2 + Bluetooth 4.2
Wi-Fi 6(802.11ax) (Dual band) 2*2 + Bluetooth 5.1
(BT version may change with OS version different)

Battery

42WHrs, 3S1P, 3-cell Li-ion

Power Supply

ø4.0, 45W AC Adapter, Output: 19V DC, 2.37A, 45W, Input: 100~240V AC 50/60Hz universal
ø4.0, 90W AC Adapter, Output: 19V DC, 4.74A, 90W, Input: 100~240V AC 50/60Hz universal
ø4.0, 65W AC Adapter, Output: 19V DC, 3.42A, 65W, Input: 100~240V AC 50/60Hz universal

Weight

1.80 kg (3.97 lbs)

Dimensions (W x D x H)

35.70 x 23.00 x 1.85 ~ 1.85 cm (14.06" x 9.06" x 0.73" ~ 0.73")

Built-in Apps

MyASUS

MyASUS Features

Splendid
Tru2Life
Function key lock
Link to MyASUS

Microsoft Office

1-month trial for new Microsoft 365 customers. Credit card required. 
Microsoft Office Home & Business 2019
1-month trial for new Microsoft 365 customers. Credit card required.
WPS Office 30 days trial version

Regulatory Compliance

Energy star

Security

BIOS Booting User Password Protection
IR webcam with Windows Hello support

Included in the Box

Wired optical mouse
Backpack
Carry bag
* Included accessories vary according to country and territory. Please check with your local ASUS retailer for details.

Disclaimer

¹The Windows 11 upgrade will be delivered to qualifying devices late 2021 into 2022. Timing will vary by device. Certain features require specific hardware (see aka.ms/windows11-spec)