In depth comparison and review of Dell Precision 3551 and MSI WE63 8SI (645UK). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of Dell Precision 3551 based on its technical characteristics, features, user experience, expert reviews and price level.
robust processing power
expandable memory options
reliable build quality
adequate port selection
decent battery life
heavier design
basic display quality
noisy under load
premium price tag
Advantages and disadvantages of MSI WE63 8SI (645UK) based on its technical characteristics, features, user experience, expert reviews and price level.
robust professional design
powerful quad-core processor
high-quality full HD display
solid graphics performance
ample connectivity options
heavier than competitors
average battery life
limited upgradeability
premium price tag
| DESIGN AND DIMENSIONS | Dell Precision 3551 | MSI WE63 8SI (645UK) |
|---|
| Product Type | Mobile workstation | Mobile workstation |
|---|---|---|
| Dimensions (WxDxH) | 35.91 cm x 23.625 cm x 1.499 cm | 38.3 cm x 26 cm x 2.75 cm |
| Weight | 1.89 kg | 2.29 kg |
| Colour | - | Black |
| DISPLAY | Dell Precision 3551 | MSI WE63 8SI (645UK) |
|---|
| Screen Size (Type) | 15.6" | 15.6" |
|---|---|---|
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Pixel Density (ppi) | 141 | - |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | Yes |
| Colour Gamut | - | 94% NTSC |
| Features | Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle | Anti-glare, WideView, MSI Matrix Display, MSI True Colour Technology |
| PROCESSOR | Dell Precision 3551 | MSI WE63 8SI (645UK) |
|---|
| CPU | Intel Core i7 (10th Gen) 10750H / 2.6 GHz | Intel Core i7 (8th Gen) 8750H |
|---|---|---|
| Max Turbo Speed | 5 GHz | - |
| Number of Cores | 6-core | 6-core |
| Cache | 12 MB | - |
| 64-bit Computing | Yes | - |
| Chipset | - | Mobile Intel HM370 |
| Features | Intel Turbo Boost Max Technology 3.0 | - |
| MEMORY | Dell Precision 3551 | MSI WE63 8SI (645UK) |
|---|
| RAM | 8 GB (1 x 8 GB) | 8 GB |
|---|---|---|
| Max RAM Supported | 64 GB | 64 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2933 MHz | 2666 MHz |
| Rated Speed | 2933 MHz | 2666 MHz |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 2 | 2 |
| Empty Slots | 1 | - |
| STORAGE | Dell Precision 3551 | MSI WE63 8SI (645UK) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe | 1 TB HDD SATA / 7200 rpm |
|---|
| AUDIO & VIDEO | Dell Precision 3551 | MSI WE63 8SI (645UK) |
|---|
| Graphics Processor (GPU) | NVIDIA Quadro P620 | NVIDIA Quadro P1000 |
|---|---|---|
| Video Memory | 4 GB GDDR5 SDRAM | 4 GB GDDR5 SDRAM |
| Camera | Yes - HD | Yes - 720p |
| Resolution | 8 Megapixel | - |
| Camera Features | 78.6 degrees | - |
| Image Sensor Type | CMOS | - |
| Video Resolutions | 1280 x 720 | - |
| Frame Rate | 30 frames per second | 30 frames per second |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, microphone |
| Codec | Realtek ALC3204 | - |
| Compliant Standards | High Definition Audio, Wave MAXXAudio Pro | - |
| COMMUNICATIONS | Dell Precision 3551 | MSI WE63 8SI (645UK) |
|---|
| Wireless | 802.11a/b/g/n/ac Wave 2/ax, Bluetooth 5.1 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 201 | Intel Wireless-AC 9560 |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| BATTERY | Dell Precision 3551 | MSI WE63 8SI (645UK) |
|---|
| Technology | 4-cell | 6-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 68 Wh | 51 Wh |
| AC ADAPTER | Dell Precision 3551 | MSI WE63 8SI (645UK) |
|---|
| Input | AC 120/230 V (50/60 Hz) | - |
|---|---|---|
| Output | 130 Watt, 20 V, 6.5 A | 135 Watt |
| INPUT | Dell Precision 3551 | MSI WE63 8SI (645UK) |
|---|
| Type | Keyboard, touchpad, pointing stick | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes | Yes |
| Features | - | White LED backlight |
| CONNECTIONS & EXPANSIONS | Dell Precision 3551 | MSI WE63 8SI (645UK) |
|---|
| Interfaces | HDMI USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort 1.4 Alt Mode) USB 3.1 (PowerShare) 2 x USB 3.1 Gen 1 LAN Headphone/microphone combo jack |
LAN HDMI Microphone input Headphone/SPDIF combo jack Mini DisplayPort 3 x USB 3.1 Gen 1 USB-C 3.1 Gen 1 |
|---|---|---|
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | Yes (SD Card, SDHC Card, SDXC Card) |
| SOFTWARE | Dell Precision 3551 | MSI WE63 8SI (645UK) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI) | Windows 10 Pro |
|---|---|---|
| Software Included | Microsoft Office (Trial) | MSI BurnRecovery, MSI Battery Calibration, MSI System Control Manager, Norton Studio (Metro UI), Microsoft Office 2016 (30 days trial), MSI True Color 2.0, MSI Help Desk, MSI Dragon Gaming Center 2.0 |
| MISCELLANEOUS | Dell Precision 3551 | MSI WE63 8SI (645UK) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM 2.0) Security Chip, smart card reader | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Security Slot Type | Noble Wedge security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | - | MSI SHIFT Technology, Cooler Boost 5 technology |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 0 °C | - |
| Humidity Range Operating | 0 - 95% (non-condensing) | - |
| Manufacturer Warranty | - | Limited warranty - 3 years |
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