Dell Precision 3571 vs. Lenovo IdeaPad S145-15IGM (81MX)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of Dell Precision 3571 and Lenovo IdeaPad S145-15IGM (81MX). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.

Dell Precision 3571 Review

Advantages and disadvantages of Dell Precision 3571 based on its technical characteristics, features, user experience, expert reviews and price level.

powerful intel processors

robust build quality

excellent security features

high-resolution display

good thermal management

heavier than competitors

limited color options

higher price point

average battery life

Lenovo IdeaPad S145-15IGM (81MX) Review

Advantages and disadvantages of Lenovo IdeaPad S145-15IGM (81MX) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

lightweight design

solid build quality

decent processor performance

sufficient connectivity options

average display quality

limited storage capacity

no backlit keyboard

mediocre battery life

Laptop Comparison and Tests

Difference between Dell Precision 3571 and Lenovo IdeaPad S145-15IGM (81MX)
86 % - Design
75 % - Display
80 % - Performance
85 % - Connectivity
75 % - Battery
72 % - Design
63 % - Display
45 % - Performance
63 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

Dell Precision 3571 vs. Lenovo IdeaPad S145-15IGM (81MX) Comparison Chart
DESIGN AND DIMENSIONS Dell Precision 3571 Lenovo IdeaPad S145-15IGM (81MX)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.78 cm x 23.33 cm x 2.405 cm 36.22 cm x 25.15 cm x 1.99 cm
Weight 1.79 kg 1.85 kg
Case Material - Polycarbonate ABS
Colour Grey Granite black IMR
DISPLAY Dell Precision 3571 Lenovo IdeaPad S145-15IGM (81MX)
Screen Size (Type) 15.6" 15.6" - TN
LCD Backlight Technology - LED backlight
Screen Resolution 1920 x 1080 (Full HD) 1366 x 768 (HD)
Pixel Density (ppi) 141 -
V-Sync Rate at Max Res. 60 Hz -
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 400 cd/m² 220 cd/m²
Colour Gamut 100% sRGB -
Features Anti-glare, Wide Viewing Angle, ±85° horizontal viewing angle, ±85° vertical viewing angle, 35 ms response rate, 0.179 mm pixel pitch, Low Blue Light technology, Super Low Power Panel (SLP) Anti-glare
PROCESSOR Dell Precision 3571 Lenovo IdeaPad S145-15IGM (81MX)
CPU Intel Core i7 (12th Gen) 12700H / 2.3 GHz Intel Pentium Silver N5000 / 1.1 GHz
Max Turbo Speed 4.7 GHz 2.7 GHz
Number of Cores 14-core Quad-Core
Cache 24 MB 4 MB
64-bit Computing - Yes
Chipset Intel H45 -
Platform Technology Intel vPro Essentials -
Features Intel Smart Cache Integrated memory controller
MEMORY Dell Precision 3571 Lenovo IdeaPad S145-15IGM (81MX)
RAM 32 GB (2 x 16 GB) 4 GB (1 x 4 GB)
Max RAM Supported 64 GB 8 GB
RAM Type DDR5 SDRAM DDR4 SDRAM
Speed 4800 MHz 2400 MHz
Rated Speed 4800 MHz 2400 MHz
Form Factor SO-DIMM 262-pin SO-DIMM 260-pin
Slots Qty 2 1
Empty Slots 0 0
STORAGE Dell Precision 3571 Lenovo IdeaPad S145-15IGM (81MX)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe - NVM Express (NVMe) 1 TB HDD SATA 6Gb/s / 5400 rpm
AUDIO & VIDEO Dell Precision 3571 Lenovo IdeaPad S145-15IGM (81MX)
Graphics Processor (GPU) NVIDIA RTX A1000 Intel UHD Graphics 605
Video Memory 4 GB GDDR6 SDRAM -
Camera Yes Yes
Resolution - 0.3 Megapixel
Camera Features Privacy shutter, IR camera, RGB camera -
Image Sensor Type CMOS -
Frame Rate 30 frames per second -
Sound Stereo speakers, dual array microphone Stereo speakers, microphone
Codec Realtek ALC3204 -
Compliant Standards High Definition Audio High Definition Audio, Dolby Audio
Audio Features MaxxAudio Pro -
COMMUNICATIONS Dell Precision 3571 Lenovo IdeaPad S145-15IGM (81MX)
Wireless Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) 802.11a/b/g/n/ac, Bluetooth 4.2
Wireless Controller Intel Wi-Fi 6E AX 211 - M.2 2230 M.2 Card
Network Interface Gigabit Ethernet -
Ethernet Controller Intel I219-LM -
Features - Single stream (1x1)
BATTERY Dell Precision 3571 Lenovo IdeaPad S145-15IGM (81MX)
Technology 4-cell lithium polymer Lithium Ion
Battery Capacity (Size) 64 Wh 30 Wh
Battery Life - Up to 5.5 hours
AC ADAPTER Dell Precision 3571 Lenovo IdeaPad S145-15IGM (81MX)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 130 Watt, 5 / 20 V, 6.5 A 45 Watt
INPUT Dell Precision 3571 Lenovo IdeaPad S145-15IGM (81MX)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes Yes
Keyboard Backlight Yes -
Features - Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Dell Precision 3571 Lenovo IdeaPad S145-15IGM (81MX)
Interfaces HDMI
2 x USB4 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery)
USB 3.2 Gen 1 (PowerShare)
USB 3.2 Gen 1
LAN (RJ-45)
Headphone/microphone combo jack
USB 2.0
2 x USB 3.1 Gen 1
HDMI
Headphone/microphone combo jack
Memory Card Reader Yes (microSD, microSDHC, microSDXC) 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Dell Precision 3571 Lenovo IdeaPad S145-15IGM (81MX)
Operating System (OS) Windows 10 Pro 64-bit Edition + Windows 11 Pro Licence - Dutch / English / French / German / Italian Windows 10 Home in S mode - English
Software Included - Microsoft Office (30 days trial)
MISCELLANEOUS Dell Precision 3571 Lenovo IdeaPad S145-15IGM (81MX)
Included Accessories USB-C power adapter Power adapter
Security Trusted Platform Module (TPM 2.0) Security Chip, smart card reader Firmware Trusted Platform Module (TPM 2.0) Security Chip
Security Slot Type Noble Wedge security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features ExpressCharge Administrator password, hard drive password, power-on password
Compliant Standards FIPS 140-2 RoHS, Energy-Related Products (ErP) Lot 3
Max Operating Temperature 35 °C -
Min Operating Temperature 0 °C -
Humidity Range Operating 10 - 90% (non-condensing) -
Manufacturer Warranty - Limited warranty - 1 year - pick-up and return
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