Lenovo ThinkPad X390 vs. Lenovo IdeaPad S340-14API (81NB)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo ThinkPad X390 and Lenovo IdeaPad S340-14API (81NB). 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 ThinkPad X390 Review

Advantages and disadvantages of Lenovo ThinkPad X390 based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

impressive battery life

compact and portable

reliable performance

average display brightness

limited graphics capability

noisy under load

higher price point

Lenovo IdeaPad S340-14API (81NB) Review

Advantages and disadvantages of Lenovo IdeaPad S340-14API (81NB) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

lightweight design

comfortable keyboard

decent battery life

solid performance

average display quality

limited port selection

no backlit keyboard

mediocre sound output

Laptop Comparison and Tests

Difference between Lenovo ThinkPad X390 and Lenovo IdeaPad S340-14API (81NB)
81 % - Design
72 % - Display
75 % - Performance
85 % - Connectivity
85 % - Battery
73 % - Design
64 % - Display
72 % - Performance
73 % - Connectivity
76 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad X390 vs. Lenovo IdeaPad S340-14API (81NB) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad X390 Lenovo IdeaPad S340-14API (81NB)
Product Type Notebook Notebook
Dimensions (WxDxH) 31.2 cm x 21.72 cm x 1.69 cm 32.27 cm x 23.05 cm x 1.79 cm
Weight 1.33 kg 1.69 kg
Case Material - Aluminum, polycarbonate ABS
Colour - Abyss blue
DISPLAY Lenovo ThinkPad X390 Lenovo IdeaPad S340-14API (81NB)
Screen Size (Type) 13.3" - TN 14" - TN
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1366 x 768 (HD) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 250 cd/m² 220 cd/m²
Colour Gamut 45% -
Features Anti-glare, 90° viewing angle Anti-glare
PROCESSOR Lenovo ThinkPad X390 Lenovo IdeaPad S340-14API (81NB)
CPU Intel Core i5 (8th Gen) 8365U / 1.6 GHz AMD Ryzen 3 3200U / 2.6 GHz
Max Turbo Speed 4.1 GHz 3.5 GHz
Number of Cores Quad-Core Dual-Core
Cache 6 MB L3 - 4 MB
64-bit Computing Yes Yes
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkPad X390 Lenovo IdeaPad S340-14API (81NB)
RAM 8 GB 8 GB (1 x 4 GB + 4 GB (soldered))
Max RAM Supported - 12 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed - 2400 MHz
Rated Speed - 2400 MHz
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 0
STORAGE Lenovo ThinkPad X390 Lenovo IdeaPad S340-14API (81NB)
Main Storage Size (HDD/SSD) 256 GB SSD 128 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad X390 Lenovo IdeaPad S340-14API (81NB)
Graphics Processor (GPU) Intel UHD Graphics 620 AMD Radeon Vega 3
Camera Yes - 720p Yes - 720p
Resolution - 1 Megapixel
Camera Features - Privacy shutter
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3287 -
Compliant Standards High Definition Audio, Dolby Audio Premium High Definition Audio, Dolby Audio
COMMUNICATIONS Lenovo ThinkPad X390 Lenovo IdeaPad S340-14API (81NB)
Wireless 802.11a/b/g/n/ac, Bluetooth 5.0 802.11a/b/g/n/ac, Bluetooth 4.2
Wireless Controller Intel Wireless-AC 9560 M.2 Card
Network Interface Gigabit Ethernet -
Features - Single stream (1x1)
BATTERY Lenovo ThinkPad X390 Lenovo IdeaPad S340-14API (81NB)
Technology Lithium Ion Lithium Ion
Battery Capacity (Size) - 52.5 Wh
Battery Life - Up to 8 hours
AC ADAPTER Lenovo ThinkPad X390 Lenovo IdeaPad S340-14API (81NB)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output - 65 Watt
INPUT Lenovo ThinkPad X390 Lenovo IdeaPad S340-14API (81NB)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Features Spill-resistant, multi-touch touchpad, buttonless touchpad Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Lenovo ThinkPad X390 Lenovo IdeaPad S340-14API (81NB)
Interfaces USB 3.1 Gen 1
USB 3.1 Gen 1 (Always On)
USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery)
USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery)
HDMI
Lenovo Ethernet extension connector
Dock
Headphone/microphone combo jack
LAN (on supplied cable)
USB 3.1 Gen 1
USB 3.1 Gen 1 (Always On)
USB-C 3.1 Gen 1
HDMI
Headphone/microphone combo jack
Memory Card Reader Yes (microSD) 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Lenovo ThinkPad X390 Lenovo IdeaPad S340-14API (81NB)
Operating System (OS) Windows 10 Pro (Microsoft Authorized Refurbisher (MAR)) Windows 10 Home in S mode - English
Software Included - Microsoft Office (30 days trial)
MISCELLANEOUS Lenovo ThinkPad X390 Lenovo IdeaPad S340-14API (81NB)
Dockable Yes -
Included Accessories - Power adapter
Security - Firmware Trusted Platform Module (TPM 2.0) Security Chip
Security Slot Type Kensington security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features - Administrator password, hard drive password, power-on password, RapidCharge
Compliant Standards ISO 9001, ISO 14001, ISO 27001 RoHS, Energy-Related Products (ErP) Lot 3
SAR Value - 1.084 W/kg (body), 1.084 W/kg (limb)
ENERGY STAR Certified Yes -
Specific Absorption Rate (SAR) - 1.084 W/kg (body)
1.084 W/kg (limb)
Manufacturer Warranty - Limited warranty - 1 year - pick-up and return
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