Side by side comparison and review of Dell Precision 3571 and Lenovo IdeaPad S145-15IWL (81MV). 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.
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
Advantages and disadvantages of Lenovo IdeaPad S145-15IWL (81MV) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
decent processor performance
solid build quality
adequate connectivity options
average battery life
dim display
no backlit keyboard
limited graphics capabilities
| DESIGN AND DIMENSIONS | Dell Precision 3571 | Lenovo IdeaPad S145-15IWL (81MV) |
|---|
| 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 | Platinum grey IMR |
| DISPLAY | Dell Precision 3571 | Lenovo IdeaPad S145-15IWL (81MV) |
|---|
| 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 S145-15IWL (81MV) |
|---|
| CPU | Intel Core i7 (12th Gen) 12700H / 2.3 GHz | Intel Core i3 (8th Gen) 8145U / 2.1 GHz |
|---|---|---|
| Max Turbo Speed | 4.7 GHz | 3.9 GHz |
| Number of Cores | 14-core | Dual-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 S145-15IWL (81MV) |
|---|
| RAM | 32 GB (2 x 16 GB) | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 64 GB | 12 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 | 1 |
| STORAGE | Dell Precision 3571 | Lenovo IdeaPad S145-15IWL (81MV) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe - NVM Express (NVMe) | 128 GB SSD M.2 2280 SATA 6Gb/s |
|---|
| AUDIO & VIDEO | Dell Precision 3571 | Lenovo IdeaPad S145-15IWL (81MV) |
|---|
| Graphics Processor (GPU) | NVIDIA RTX A1000 | Intel UHD Graphics |
|---|---|---|
| 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 S145-15IWL (81MV) |
|---|
| 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 S145-15IWL (81MV) |
|---|
| 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 S145-15IWL (81MV) |
|---|
| 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 S145-15IWL (81MV) |
|---|
| 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 S145-15IWL (81MV) |
|---|
| 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 S145-15IWL (81MV) |
|---|
| 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 S145-15IWL (81MV) |
|---|
| 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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