Lenovo IdeaPad S340-15IWL (81N8) vs. ASUS Vivobook S 14 OLED (K3402ZA)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo IdeaPad S340-15IWL (81N8) and ASUS Vivobook S 14 OLED (K3402ZA). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.

Lenovo IdeaPad S340-15IWL (81N8) Review

Advantages and disadvantages of Lenovo IdeaPad S340-15IWL (81N8) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

sleek design

comfortable keyboard

solid performance

lightweight build

average battery life

dim display

no thunderbolt support

limited upgradeability

ASUS Vivobook S 14 OLED (K3402ZA) Review

Advantages and disadvantages of ASUS Vivobook S 14 OLED (K3402ZA) based on its technical characteristics, features, user experience, expert reviews and price level.

vivid oled display

lightweight design

fast ssd storage

good processor performance

competitive price

average battery life

no dedicated gpu

limited port selection

basic audio quality

Laptop Comparison and Tests

Difference between Lenovo IdeaPad S340-15IWL (81N8) and ASUS Vivobook S 14 OLED (K3402ZA)
72 % - Design
63 % - Display
65 % - Performance
72 % - Connectivity
72 % - Battery
83 % - Design
88 % - Display
85 % - Performance
85 % - Connectivity
76 % - Battery

Laptop Specifications Comparison

Lenovo IdeaPad S340-15IWL (81N8) vs. ASUS Vivobook S 14 OLED (K3402ZA) Comparison Chart
DESIGN AND DIMENSIONS Lenovo IdeaPad S340-15IWL (81N8) ASUS Vivobook S 14 OLED (K3402ZA)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 35.8 cm x 24.5 cm x 1.79 cm 31.64 cm x 22.45 cm x 1.89 cm
Weight 1.79 kg 1.4 kg
Case Material Aluminum, polycarbonate ABS -
Colour Onyx black Neutral grey
DISPLAY Lenovo IdeaPad S340-15IWL (81N8) ASUS Vivobook S 14 OLED (K3402ZA)
Screen Size (Type) 15.6" - IPS 14" OLED
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 2880 x 1800 (WQXGA+)
V-Sync Rate at Max Res. - 90 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness 220 cd/m² 400 cd/m²
Colour Gamut - 100% DCI-P3
Colour Support - 1.07 billion colours
Features Anti-glare Glossy, NanoEdge display, Pantone Validated, 84% screen-to-body ratio, 0.2 ms response rate, HDR 600 True Black
PROCESSOR Lenovo IdeaPad S340-15IWL (81N8) ASUS Vivobook S 14 OLED (K3402ZA)
CPU Intel Core i3 (8th Gen) 8145U / 2.1 GHz Intel Core i5 (12th Gen) 12500H / 2.5 GHz
Max Turbo Speed 3.9 GHz 4.5 GHz
Number of Cores Dual-Core 12-core
Cache 4 MB 18 MB
64-bit Computing Yes -
Platform Technology - Intel Evo
Features Integrated memory controller -
MEMORY Lenovo IdeaPad S340-15IWL (81N8) ASUS Vivobook S 14 OLED (K3402ZA)
RAM 8 GB (1 x 4 GB + 4 GB (soldered)) 16 GB (1 x 8 GB + 8 GB (soldered))
Max RAM Supported 8 GB -
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2400 MHz -
Rated Speed 2400 MHz -
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 1 1
Empty Slots 0 0
STORAGE Lenovo IdeaPad S340-15IWL (81N8) ASUS Vivobook S 14 OLED (K3402ZA)
Main Storage Size (HDD/SSD) 1 TB HDD SATA 6Gb/s / 5400 rpm 512 GB SSD M.2 PCIe 4.0 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo IdeaPad S340-15IWL (81N8) ASUS Vivobook S 14 OLED (K3402ZA)
Graphics Processor (GPU) Intel UHD Graphics 620 Intel Iris Xe Graphics
Video System Features - Functions as Intel UHD graphics (for single-channel memory)
Camera Yes - 720p Yes - 720p
Resolution 1 Megapixel -
Camera Features Privacy shutter Privacy shutter
Sound Stereo speakers, dual array microphone Harman/kardon stereo speakers, array microphone
Compliant Standards High Definition Audio, Dolby Audio -
Audio Features - Output: Smart Amp; Input: noise-cancellation technology
COMMUNICATIONS Lenovo IdeaPad S340-15IWL (81N8) ASUS Vivobook S 14 OLED (K3402ZA)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.2 Bluetooth 5.0, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller M.2 Card -
Features Single stream (1x1) Dual stream (2x2)
BATTERY Lenovo IdeaPad S340-15IWL (81N8) ASUS Vivobook S 14 OLED (K3402ZA)
Technology Lithium Ion 3-cell Lithium Ion
Battery Capacity (Size) 52.5 Wh 70 Wh
Battery Life Up to 10 hours -
AC ADAPTER Lenovo IdeaPad S340-15IWL (81N8) ASUS Vivobook S 14 OLED (K3402ZA)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 90 Watt, 20 V, 4.5 A
INPUT Lenovo IdeaPad S340-15IWL (81N8) ASUS Vivobook S 14 OLED (K3402ZA)
Type Keyboard, touchpad Keyboard, touchpad, NumberPad 2.0
Numeric Keypad Yes -
Keyboard Backlight - Yes
Features Multi-touch touchpad, buttonless touchpad Chiclet keyboard, 1.4mm travel distance, ASUS ErgoSense
CONNECTIONS & EXPANSIONS Lenovo IdeaPad S340-15IWL (81N8) ASUS Vivobook S 14 OLED (K3402ZA)
Interfaces USB 3.1 Gen 1
USB 3.1 Gen 1 (Always On)
USB-C 3.1 Gen 1
Headphone/microphone combo jack
HDMI
Headphone/microphone combo jack
USB 2.0
2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery)
USB 3.2 Gen 1
HDMI
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) -
SOFTWARE Lenovo IdeaPad S340-15IWL (81N8) ASUS Vivobook S 14 OLED (K3402ZA)
Operating System (OS) Windows 10 Home 64-bit Edition - English Windows 11 Home
MISCELLANEOUS Lenovo IdeaPad S340-15IWL (81N8) ASUS Vivobook S 14 OLED (K3402ZA)
Included Accessories Power adapter Power adapter
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip Firmware Trusted Platform Module (TPM) Security Chip, fingerprint reader
Features Administrator password, hard drive password, power-on password, RapidCharge System password, ASUS IceCool design, ASUS Antibacterial Guard
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 RoHS, REACH, TUV Rheinland Flicker Free Certification, SGS Eye Care Display Certification, TUV Rheinland Low Blue Light (Hardware Solution)
SAR Value 0.847 W/kg (limb), 0.847 W/kg (body) -
Manufacturer Warranty Limited warranty - 1 year - pick-up and return -
Model Number - KM044W
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