Lenovo ThinkBook 13x G2 IAP (21AT) vs. Lenovo V145-15AST (81MT)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo ThinkBook 13x G2 IAP (21AT) and Lenovo V145-15AST (81MT). 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 ThinkBook 13x G2 IAP (21AT) Review

Advantages and disadvantages of Lenovo ThinkBook 13x G2 IAP (21AT) based on its technical characteristics, features, user experience, expert reviews and price level.

lightweight and portable

sharp display resolution

fast SSD storage

good battery life

efficient thermal management

limited port selection

higher price point

no dedicated GPU

average speaker quality

Lenovo V145-15AST (81MT) Review

Advantages and disadvantages of Lenovo V145-15AST (81MT) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

solid build quality

decent processor performance

ample storage capacity

simple design aesthetic

average display quality

limited graphics capability

no backlit keyboard

poor battery life

Laptop Comparison and Tests

Difference between Lenovo ThinkBook 13x G2 IAP (21AT) and Lenovo V145-15AST (81MT)
85 % - Design
85 % - Display
86 % - Performance
85 % - Connectivity
85 % - Battery
66 % - Design
65 % - Display
45 % - Performance
65 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

Lenovo ThinkBook 13x G2 IAP (21AT) vs. Lenovo V145-15AST (81MT) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkBook 13x G2 IAP (21AT) Lenovo V145-15AST (81MT)
Product Type Notebook - 180-degree hinge design Notebook
Dimensions (WxDxH) 29.6 cm x 20.9 cm x 1.29 cm 37.56 cm x 25.34 cm x 2.27 cm
Weight 1.2 kg 2.1 kg
Case Material Aluminium (top), aluminium (bottom), glass (display cover) Polycarbonate ABS
Colour Dual tone storm grey Black
DISPLAY Lenovo ThinkBook 13x G2 IAP (21AT) Lenovo V145-15AST (81MT)
Screen Size (Type) 13.3" - IPS 15.6"
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 2560 x 1600 (WQXGA) 1366 x 768 (HD)
Widescreen Yes Yes
Image Aspect Ratio 16:10 16:9
Image Brightness 400 cd/m² 200 cd/m²
Colour Gamut 100% sRGB -
Features Glossy, Corning Gorilla glass, anti-fingerprint, 170° viewing angle, Low Power, Dolby Vision, Smart sense panel Anti-glare
PROCESSOR Lenovo ThinkBook 13x G2 IAP (21AT) Lenovo V145-15AST (81MT)
CPU Intel Core i7 (12th Gen) 1255U / 1.7 GHz AMD A4 9125 / 2.3 GHz
Max Turbo Speed 4.7 GHz 2.6 GHz
Number of Cores 10-core Dual-Core
Cache 12 MB L2 - 1 MB
64-bit Computing - Yes
Platform Technology Intel Evo -
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkBook 13x G2 IAP (21AT) Lenovo V145-15AST (81MT)
RAM 16 GB (provided memory is soldered) 4 GB (1 x 4 GB)
Max RAM Supported - 8 GB
RAM Type LPDDR5 SDRAM DDR4 SDRAM
Speed 4800 MHz 1866 MHz
Rated Speed 4800 MHz 2666 MHz
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 0
STORAGE Lenovo ThinkBook 13x G2 IAP (21AT) Lenovo V145-15AST (81MT)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe) 256 GB SSD 2.5" SATA 6Gb/s - Samsung
Optical Drive - DVD-Writer - tray
AUDIO & VIDEO Lenovo ThinkBook 13x G2 IAP (21AT) Lenovo V145-15AST (81MT)
Graphics Processor (GPU) Intel Iris Xe Graphics AMD Radeon R3
Max Monitors Supported 2 external monitor(s) -
Video System Features Functions as Intel UHD graphics (for single-channel memory) -
Camera Yes - 720p Yes
Resolution - 0.3 Megapixel
Camera Features Privacy shutter, IR camera, Windows Hello, fixed focus, ToF sensor -
Sound Stereo speakers, dual array microphone Stereo speakers, microphone
Codec Realtek ALC3306 -
Compliant Standards High Definition Audio, Dolby Atmos High Definition Audio, Dolby Audio
Audio Features Harman/kardon stereo speakers, Smart Amp, AI noise cancelling -
COMMUNICATIONS Lenovo ThinkBook 13x G2 IAP (21AT) Lenovo V145-15AST (81MT)
Wireless Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) 802.11a/b/g/n/ac, Bluetooth 4.1
Wireless Controller - Realtek RTL8821CE - M.2 Card
Network Interface Gigabit Ethernet Gigabit Ethernet
Features Dual stream (2x2) -
BATTERY Lenovo ThinkBook 13x G2 IAP (21AT) Lenovo V145-15AST (81MT)
Technology Lithium polymer 2-cell Lithium Ion
Battery Capacity (Size) 56 Wh 30 Wh
Battery Life Up to 11.4 hours Up to 5 hours
AC ADAPTER Lenovo ThinkBook 13x G2 IAP (21AT) Lenovo V145-15AST (81MT)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt 45 Watt, 20 V, 2.25 A
INPUT Lenovo ThinkBook 13x G2 IAP (21AT) Lenovo V145-15AST (81MT)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes -
Features Spill-resistant, multi-touch touchpad, buttonless touchpad, precision glass touchpad, smart sense keyboard backlight Multi-touch touchpad
CONNECTIONS & EXPANSIONS Lenovo ThinkBook 13x G2 IAP (21AT) Lenovo V145-15AST (81MT)
Interfaces 2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
Headphone/microphone combo jack
HDMI (on supplied adapter)
VGA (on supplied adapter)
LAN (on supplied adapter)
USB 3.0 (on supplied adapter)
2 x USB 3.0
LAN
HDMI
Headphone/microphone combo jack
Memory Card Reader - 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Lenovo ThinkBook 13x G2 IAP (21AT) Lenovo V145-15AST (81MT)
Operating System (OS) Windows 11 Pro - English FreeDOS - Dutch / English / French / German / Italian
Software Included Microsoft Office (Trial) -
MISCELLANEOUS Lenovo ThinkBook 13x G2 IAP (21AT) Lenovo V145-15AST (81MT)
Included Accessories USB-C slim power adapter Power adapter
Bundled with ThinkBook USB-C Micro Hub -
Integrated Options Ambient light sensor -
Security Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader Firmware Trusted Platform Module (TPM 2.0) Security Chip
Security Slot Type - Kensington mini security slot
Theft/Intrusion Protection - Security lock slot (cable lock sold separately)
Features Administrator password, hard drive password, power-on password, MIL-STD-810H tested, Rapid Charge Pro, self-healing BIOS Administrator password, hard drive password, power-on password
Compliant Standards RoHS, FSC, Energy-Related Products (ErP) Lot 3, TCG Certified, TUV Rheinland Eyesafe Display, TUV Rheinland Low Blue Light (Hardware Solution) RoHS
ENERGY STAR Certified Yes -
EPEAT Compliant EPEAT Silver -
Max Operating Temperature 35 °C -
Min Operating Temperature 5 °C -
Humidity Range Operating 8 - 95% -
Manufacturer Warranty Base warranty - 1 year - pick-up and return
Extended warranty - 1 year - on-site
-
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