Lenovo IdeaPad Slim 1-14AST-05 (Lenovo IdeaPad Slim 1-14AST) vs. Lenovo IdeaPad S540-14API (Lenovo IdeaPad S540)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo IdeaPad Slim 1-14AST-05 (Lenovo IdeaPad Slim 1-14AST) and Lenovo IdeaPad S540-14API (Lenovo IdeaPad S540). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.

Lenovo IdeaPad Slim 1-14AST-05 (Lenovo IdeaPad Slim 1-14AST) Review

Advantages and disadvantages of Lenovo IdeaPad Slim 1-14AST-05 (Lenovo IdeaPad Slim 1-14AST) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

lightweight design

decent battery life

solid build quality

quiet operation

modest performance

limited storage capacity

basic display quality

few connectivity options

Lenovo IdeaPad S540-14API (Lenovo IdeaPad S540) Review

Advantages and disadvantages of Lenovo IdeaPad S540-14API (Lenovo IdeaPad S540) based on its technical characteristics, features, user experience, expert reviews and price level.

slim aluminum design

sharp full hd display

fast charging support

quiet cooling system

adequate port selection

average battery life

no optical drive

modest graphics performance

limited upgrade options

Laptop Comparison and Tests

Difference between Lenovo IdeaPad Slim 1-14AST-05 (Lenovo IdeaPad Slim 1-14AST) and Lenovo IdeaPad S540-14API (Lenovo IdeaPad S540)
69 % - Design
63 % - Display
45 % - Performance
65 % - Connectivity
65 % - Battery
82 % - Design
72 % - Display
75 % - Performance
75 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo IdeaPad Slim 1-14AST-05 (Lenovo IdeaPad Slim 1-14AST) vs. Lenovo IdeaPad S540-14API (Lenovo IdeaPad S540) Comparison Chart
DESIGN AND DIMENSIONS Lenovo IdeaPad Slim 1-14AST-05 (Lenovo IdeaPad Slim 1-14AST) Lenovo IdeaPad S540-14API (Lenovo IdeaPad S540)
Product Type Notebook Notebook
Dimensions (WxDxH) 32.71 cm x 23.5 cm x 2.09 cm 32.3 cm x 22.7 cm x 1.59 cm
Weight 1.4 kg 1.5 kg
Case Material Polycarbonate ABS Aluminum, polycarbonate ABS
Colour Platinum grey | Flame orange | Ice blue Mineral grey | Copper
DISPLAY Lenovo IdeaPad Slim 1-14AST-05 (Lenovo IdeaPad Slim 1-14AST) Lenovo IdeaPad S540-14API (Lenovo IdeaPad S540)
Screen Size (Type) 14" - TN 14" - IPS
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 220 cd/m² 250 cd/m²
Colour Gamut - 45%
Features Anti-glare Anti-glare
PROCESSOR Lenovo IdeaPad Slim 1-14AST-05 (Lenovo IdeaPad Slim 1-14AST) Lenovo IdeaPad S540-14API (Lenovo IdeaPad S540)
CPU AMD A4 9120e / 1.5 GHz AMD Ryzen 5 3500U / 2.1 GHz
Max Turbo Speed 2.2 GHz 3.7 GHz
Number of Cores Dual-Core Quad-Core
Cache L2 - 1 MB L3 - 4 MB
64-bit Computing Yes Yes
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo IdeaPad Slim 1-14AST-05 (Lenovo IdeaPad Slim 1-14AST) Lenovo IdeaPad S540-14API (Lenovo IdeaPad S540)
RAM 4 GB (provided memory is soldered) 8 GB (1 x 4 GB + 4 GB (soldered))
Max RAM Supported - 12 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 1866 MHz 2400 MHz
Rated Speed 1866 MHz 2400 MHz
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 0
STORAGE Lenovo IdeaPad Slim 1-14AST-05 (Lenovo IdeaPad Slim 1-14AST) Lenovo IdeaPad S540-14API (Lenovo IdeaPad S540)
Main Storage Size (HDD/SSD) 64 GB eMMC - eMMC 5.1 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo IdeaPad Slim 1-14AST-05 (Lenovo IdeaPad Slim 1-14AST) Lenovo IdeaPad S540-14API (Lenovo IdeaPad S540)
Graphics Processor (GPU) AMD Radeon R3 AMD Radeon Vega 8
Camera Yes Yes - 720p
Resolution 0.3 Megapixel 1 Megapixel
Camera Features Fixed focus Privacy shutter
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Compliant Standards High Definition Audio, Dolby Audio High Definition Audio, Dolby Audio
COMMUNICATIONS Lenovo IdeaPad Slim 1-14AST-05 (Lenovo IdeaPad Slim 1-14AST) Lenovo IdeaPad S540-14API (Lenovo IdeaPad S540)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.2 802.11a/b/g/n/ac, Bluetooth 4.2
Wireless Controller M.2 Card M.2 Card
Features Single stream (1x1) Dual stream (2x2)
BATTERY Lenovo IdeaPad Slim 1-14AST-05 (Lenovo IdeaPad Slim 1-14AST) Lenovo IdeaPad S540-14API (Lenovo IdeaPad S540)
Technology Lithium Ion Lithium Ion
Battery Capacity (Size) 35 Wh 45 Wh
Battery Life Up to 8 hours Up to 9 hours
AC ADAPTER Lenovo IdeaPad Slim 1-14AST-05 (Lenovo IdeaPad Slim 1-14AST) Lenovo IdeaPad S540-14API (Lenovo IdeaPad S540)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 45 Watt 65 Watt
INPUT Lenovo IdeaPad Slim 1-14AST-05 (Lenovo IdeaPad Slim 1-14AST) Lenovo IdeaPad S540-14API (Lenovo IdeaPad S540)
Type Keyboard, touchpad Keyboard, touchpad
Keyboard Backlight - Yes
Features Multi-touch touchpad, buttonless touchpad Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Lenovo IdeaPad Slim 1-14AST-05 (Lenovo IdeaPad Slim 1-14AST) Lenovo IdeaPad S540-14API (Lenovo IdeaPad S540)
Interfaces 2 x USB 3.1 Gen 1
HDMI
Headphone/microphone combo jack
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 (MultiMediaCard, microSD, microSDHC, microSDXC)
SOFTWARE Lenovo IdeaPad Slim 1-14AST-05 (Lenovo IdeaPad Slim 1-14AST) Lenovo IdeaPad S540-14API (Lenovo IdeaPad S540)
Operating System (OS) Windows 10 Home in S mode - English Windows 10 Home 64-bit Edition - English
Software Included Microsoft 365 Personal Microsoft Office (30 days trial)
MISCELLANEOUS Lenovo IdeaPad Slim 1-14AST-05 (Lenovo IdeaPad Slim 1-14AST) Lenovo IdeaPad S540-14API (Lenovo IdeaPad S540)
Included Accessories Power adapter Power adapter
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Features Administrator password, hard drive password, power-on password, RapidCharge Administrator password, power-on password, RapidCharge
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 RoHS, Energy-Related Products (ErP) Lot 3
SAR Value - 0.58 W/kg (body), 0.58 W/kg (limb)
ENERGY STAR Certified Yes Yes
Manufacturer Warranty Limited warranty - 1 year - pick-up and return Limited warranty - 1 year - pick-up and return
Model Number 05 81VS 14API 81NH
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