Lenovo V145-15AST (Lenovo V145) vs. Lenovo ThinkPad X390 (20SD)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo V145-15AST (Lenovo V145) and Lenovo ThinkPad X390 (20SD). 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 V145-15AST (Lenovo V145) Review

Advantages and disadvantages of Lenovo V145-15AST (Lenovo V145) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

adequate storage capacity

simple design

decent battery life

suitable for basic tasks

low-resolution display

limited performance

no backlit keyboard

poor viewing angles

Lenovo ThinkPad X390 (20SD) Review

Advantages and disadvantages of Lenovo ThinkPad X390 (20SD) 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

strong security features

limited graphics performance

average display brightness

no dedicated GPU

higher price point

Laptop Comparison and Tests

Difference between Lenovo V145-15AST (Lenovo V145) and Lenovo ThinkPad X390 (20SD)
66 % - Design
66 % - Display
65 % - Performance
65 % - Connectivity
65 % - Battery
83 % - Design
72 % - Display
72 % - Performance
85 % - Connectivity
82 % - Battery

Laptop Specifications Comparison

Lenovo V145-15AST (Lenovo V145) vs. Lenovo ThinkPad X390 (20SD) Comparison Chart
DESIGN AND DIMENSIONS Lenovo V145-15AST (Lenovo V145) Lenovo ThinkPad X390 (20SD)
Product Type Notebook Notebook
Dimensions (WxDxH) 37.56 cm x 25.34 cm x 2.27 cm 31.2 cm x 21.72 cm x 1.69 cm
Weight 2.1 kg 1.29 kg
Case Material Polycarbonate ABS Magnesium-aluminum alloy, polyphenylene sulfide
Colour Black Black
DISPLAY Lenovo V145-15AST (Lenovo V145) Lenovo ThinkPad X390 (20SD)
Screen Size (Type) 15.6" 13.3" - 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 200 cd/m² 300 cd/m²
Colour Gamut - 72%
Features Anti-glare Anti-glare, 170° viewing angle
PROCESSOR Lenovo V145-15AST (Lenovo V145) Lenovo ThinkPad X390 (20SD)
CPU AMD A9 9425 / 3.1 GHz Intel Core i7 (10th Gen) 10510U / 1.8 GHz
Max Turbo Speed 3.7 GHz 4.9 GHz
Number of Cores Dual-Core Quad-Core
Cache L2 - 1 MB 8 MB
64-bit Computing Yes Yes
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo V145-15AST (Lenovo V145) Lenovo ThinkPad X390 (20SD)
RAM 4 GB (1 x 4 GB) 8 GB (provided memory is soldered)
Max RAM Supported 8 GB -
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 1866 MHz 2400 MHz
Rated Speed 1866 MHz 2666 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 1 -
Empty Slots 0 -
STORAGE Lenovo V145-15AST (Lenovo V145) Lenovo ThinkPad X390 (20SD)
Main Storage Size (HDD/SSD) 128 GB SSD 256 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption - Toshiba
Optical Drive DVD-Writer - tray -
AUDIO & VIDEO Lenovo V145-15AST (Lenovo V145) Lenovo ThinkPad X390 (20SD)
Graphics Processor (GPU) AMD Radeon R5 Intel UHD Graphics
Camera Yes Yes - 720p
Resolution 0.3 Megapixel -
Camera Features - ThinkShutter camera privacy
Sound Stereo speakers, microphone Stereo speakers, dual array microphone
Codec - Realtek ALC3287
Compliant Standards High Definition Audio, Dolby Audio High Definition Audio, Dolby Audio Premium
COMMUNICATIONS Lenovo V145-15AST (Lenovo V145) Lenovo ThinkPad X390 (20SD)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.1 802.11a/b/g/n/ac, Bluetooth 5.0
Wireless Controller M.2 Card Intel Wireless-AC 9560
Network Interface Gigabit Ethernet -
Features - Gigabit Ethernet via optional Ethernet (RJ-45) adapter
BATTERY Lenovo V145-15AST (Lenovo V145) Lenovo ThinkPad X390 (20SD)
Technology 2-cell Lithium Ion 6-cell Lithium Ion
Battery Capacity (Size) 30 Wh 48 Wh
Battery Life Up to 5 hours Up to 17.6 hours
AC ADAPTER Lenovo V145-15AST (Lenovo V145) Lenovo ThinkPad X390 (20SD)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 45 Watt 65 Watt
INPUT Lenovo V145-15AST (Lenovo V145) Lenovo ThinkPad X390 (20SD)
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
Numeric Keypad Yes -
Keyboard Backlight - Yes
Features Multi-touch touchpad Spill-resistant, multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Lenovo V145-15AST (Lenovo V145) Lenovo ThinkPad X390 (20SD)
Interfaces 2 x USB 3.0
HDMI
LAN
Headphone/microphone combo jack
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
Dock
Headphone/microphone combo jack
Lenovo Ethernet extension connector
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) Yes (microSD)
SOFTWARE Lenovo V145-15AST (Lenovo V145) Lenovo ThinkPad X390 (20SD)
Operating System (OS) Windows 10 Home 64-bit Edition - English Windows 10 Pro 64-bit Edition
Software Included McAfee LiveSafe (30 days trial), Lenovo App Explorer, Lenovo Vantage -
MISCELLANEOUS Lenovo V145-15AST (Lenovo V145) Lenovo ThinkPad X390 (20SD)
Dockable - Yes
Included Accessories Power adapter USB-C power adapter
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader
Security Slot Type Kensington mini security slot Kensington security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features Administrator password, hard drive password, power-on password Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested
Compliant Standards RoHS RoHS
ENERGY STAR Certified Yes Yes
EPEAT Compliant - EPEAT Gold
Manufacturer Warranty Limited warranty - 1 year - pick-up and return -
Model Number 15AST 81MT -
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