Dell G15 (5520) vs. Lenovo V145-15AST (81MT)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Dell G15 (5520) 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.

Dell G15 (5520) Review

Advantages and disadvantages of Dell G15 (5520) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful gaming performance

efficient thermal management

solid build quality

affordable price point

good audio quality

heavy and bulky

average battery life

dim display brightness

limited port selection

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 Dell G15 (5520) and Lenovo V145-15AST (81MT)
76 % - Design
75 % - Display
85 % - Performance
85 % - Connectivity
74 % - Battery
66 % - Design
65 % - Display
45 % - Performance
65 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

Dell G15 (5520) vs. Lenovo V145-15AST (81MT) Comparison Chart
DESIGN AND DIMENSIONS Dell G15 (5520) Lenovo V145-15AST (81MT)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.726 cm x 27.211 cm x 2.533 cm 37.56 cm x 25.34 cm x 2.27 cm
Weight 2.81 kg 2.1 kg
Case Material - Polycarbonate ABS
Colour Dark shadow grey Black
DISPLAY Dell G15 (5520) Lenovo V145-15AST (81MT)
Screen Size (Type) 15.6" 15.6"
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 1366 x 768 (HD)
Pixel Density (ppi) 141 -
V-Sync Rate at Max Res. 165 Hz -
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 300 cd/m² 200 cd/m²
Colour Gamut 100% sRGB -
Features Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle, Narrow Border Display, 0.17925 mm pixel pitch, 13 ms response rate Anti-glare
PROCESSOR Dell G15 (5520) Lenovo V145-15AST (81MT)
CPU Intel Core i7 (12th Gen) 12700H AMD A4 9125 / 2.3 GHz
Max Turbo Speed 4.7 GHz 2.6 GHz
Number of Cores 14-core Dual-Core
Cache 24 MB L2 - 1 MB
64-bit Computing - Yes
Features Intel Smart Cache, Intel Deep Learning Boost (DL Boost) Integrated memory controller
MEMORY Dell G15 (5520) Lenovo V145-15AST (81MT)
RAM 16 GB (2 x 8 GB) 4 GB (1 x 4 GB)
Max RAM Supported 32 GB 8 GB
RAM Type DDR5 SDRAM DDR4 SDRAM
Speed 4800 MHz 1866 MHz
Rated Speed 4800 MHz 2666 MHz
Form Factor SO-DIMM 262-pin SO-DIMM 260-pin
Slots Qty 2 1
Empty Slots 0 0
STORAGE Dell G15 (5520) Lenovo V145-15AST (81MT)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 PCIe 4.0 x4 - NVM Express (NVMe) 256 GB SSD 2.5" SATA 6Gb/s - Samsung
Optical Drive - DVD-Writer - tray
AUDIO & VIDEO Dell G15 (5520) Lenovo V145-15AST (81MT)
Graphics Processor (GPU) NVIDIA GeForce RTX 3060 AMD Radeon R3
Video Memory 6 GB GDDR6 SDRAM -
Gaming Yes -
Camera Yes - HD Yes
Resolution 0.92 Megapixel 0.3 Megapixel
Camera Features RGB camera -
Image Sensor Type CMOS -
Video Resolutions 1280 x 720 -
Frame Rate 30 frames per second -
Sound Stereo speakers, dual array microphone Stereo speakers, microphone
Codec Realtek ALC3254 -
Compliant Standards High Definition Audio High Definition Audio, Dolby Audio
COMMUNICATIONS Dell G15 (5520) Lenovo V145-15AST (81MT)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.2 802.11a/b/g/n/ac, Bluetooth 4.1
Wireless Controller M.2 2230 Realtek RTL8821CE - M.2 Card
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller Killer Ethernet E2600 -
Features Dual stream (2x2) -
BATTERY Dell G15 (5520) Lenovo V145-15AST (81MT)
Technology 6-cell Lithium Ion 2-cell Lithium Ion
Battery Capacity (Size) 86 Wh 30 Wh
Battery Life Up to 9 hour(s) Up to 5 hours
AC ADAPTER Dell G15 (5520) Lenovo V145-15AST (81MT)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 19.5 V 45 Watt, 20 V, 2.25 A
INPUT Dell G15 (5520) Lenovo V145-15AST (81MT)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes Yes
Keyboard Backlight Yes -
Features - Multi-touch touchpad
CONNECTIONS & EXPANSIONS Dell G15 (5520) Lenovo V145-15AST (81MT)
Interfaces HDMI
3 x USB 3.2 Gen 1
Thunderbolt 4
LAN
Headphone/microphone combo jack
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 Dell G15 (5520) Lenovo V145-15AST (81MT)
Operating System (OS) Windows 11 Home FreeDOS - Dutch / English / French / German / Italian
Software Included Microsoft Office 2013 (Trial) -
MISCELLANEOUS Dell G15 (5520) Lenovo V145-15AST (81MT)
Included Accessories Power adapter Power adapter
Security - 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
Compliant Standards - RoHS
Max Operating Temperature 35 °C -
Min Operating Temperature 0 °C -
Humidity Range Operating 10 - 90% (non-condensing) -
Manufacturer Warranty Limited warranty - 1 year -
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