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Dell 15 (DC15255) vs Dell Pro 14 Plus (PB14250)

Both are good choices with different strengths. The Dell 15 has a bigger screen, has more storage and has a smoother screen, while the Dell Pro 14 Plus lasts longer on a charge, is more compact and has Thunderbolt or USB4.

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Key differences

  • Performance

    Evenly matched

    Both stay smooth with lots of apps open, with 16 GB of memory each.

  • Gaming

    Evenly matched

    Neither is made for modern games.

  • Display

    Evenly matched

    Closely matched screens: 15.6" Full HD 250 nits 120 Hz against 14" Full HD 300 nits.

  • Battery life

    Dell Pro 14 Plus wins

    The Dell Pro 14 Plus should last longer: a 55 Wh battery against a 41 Wh battery.

  • Connectivity

    Dell Pro 14 Plus wins

    The Dell Pro 14 Plus is better connected. Only it has Thunderbolt/USB4.

  • Portability

    Evenly matched

    About the same to carry: 1.63 kg and 1.53 kg.

Other differences

  • Screen size Depends on you

    The Dell 15 has the bigger screen (15.6" against 14"), while the Dell Pro 14 Plus is more compact.

  • Storage Dell 15 wins

    The Dell 15 has twice the storage: 1 TB against 512 GB.

Which one should you choose?

Choose the Dell 15 if…

  • You want more room to work: its 15.6-inch screen fits two windows side by side.
  • You store lots of photos, videos or games: it has 1 TB of storage.
  • You like smooth scrolling: its 120 Hz screen feels slicker.
  • You plug things in: it has an SD card reader (for camera cards).

Choose the Dell Pro 14 Plus if…

  • You work away from a plug: it should last longer on a charge.
  • You want something compact for small bags and train tables: it has a 14-inch screen.
  • You plug things in: it has Thunderbolt or USB4 (for fast docks and drives).

Full spec comparison

The Dell Pro 14 Plus leads on battery and weight; elsewhere the two are closely matched.

Green cells with a ✓ mark the better spec in that row. Tick "Show differences only" to hide the rows where they match.

Performance

Each laptop has its strengths on performance.

The Dell 15 has more storage, while the Dell Pro 14 Plus has faster memory.

Performance: Dell 15 (DC15255) vs Dell Pro 14 Plus (PB14250)
Spec Dell 15 (DC15255)Dell Pro 14 Plus (PB14250)
Processor AMD Ryzen 7 7730UIntel Core Ultra 5 235U
Graphics AMD Radeon GraphicsIntel Graphics
Memory (RAM) 16 GB16 GB
Memory type DDR4-3200DDR5-5600
Maximum memory 16 GB64 GB
Memory upgrades Upgradeable (slots)Upgradeable (slots)
Storage 1 TB512 GB
Storage type SSDSSD
Storage interface PCIe NVMe M.2 2230PCIe Gen4 NVMe M.2 2230 (slot takes 2230 or 2280)
Storage slots 11

Screen

Each laptop has its strengths on the screen.

The Dell 15 has the bigger screen (15.6" against 14"), while the Dell Pro 14 Plus is more compact. The Dell 15 has a bigger screen and has a smoother screen, while the Dell Pro 14 Plus is more compact and has a brighter screen.

Screen: Dell 15 (DC15255) vs Dell Pro 14 Plus (PB14250)
Spec Dell 15 (DC15255)Dell Pro 14 Plus (PB14250)
Screen size 15.6"14"
Resolution Full HD (1920 x 1080)Full HD+ (1920 x 1200)
Aspect ratio 16:916:10
Panel IPSIPS
Refresh rate 120 Hz60 Hz
Brightness 250 nits300 nits
Colour range 45% NTSC45% NTSC
HDR NoneNone
Finish MatteMatte
Touchscreen NoNo

Battery and size

Each laptop has its strengths on battery and weight.

The Dell 15 is slimmer, while the Dell Pro 14 Plus lasts longer on a charge, is a little lighter and charges over USB-C.

Battery and size: Dell 15 (DC15255) vs Dell Pro 14 Plus (PB14250)
Spec Dell 15 (DC15255)Dell Pro 14 Plus (PB14250)
Battery capacity 41 Wh55 Wh
Charger 65 W65 W
Charges via barrelUSB-C
Fast charging ExpressCharge supported; time not stated for exact SKUExpressCharge: 0-60% in 1 h; ExpressCharge Boost: 0-35% in 20 min
Weight 1.63 kg1.53 kg
Dimensions 358.5 x 235.6 x 17-19 mm313.5 x 224 x 19.5-21.2 mm
Materials plasticAluminium chassis
Colour Carbon BlackAluminium
Colours available Carbon BlackPlatinum Silver

Ports and wireless

The Dell Pro 14 Plus is ahead on ports and wireless.

The Dell 15 has an SD card reader, while the Dell Pro 14 Plus has Thunderbolt or USB4 and has Wi-Fi 6E.

Ports and wireless: Dell 15 (DC15255) vs Dell Pro 14 Plus (PB14250)
Spec Dell 15 (DC15255)Dell Pro 14 Plus (PB14250)
Ports 1x USB-C 3.2 Gen 1 (data only), 1x USB-A 3.2 Gen 1, 1x USB-A 2.0, 1x HDMI 1.4, 1x 3.5 mm audio, 1x microSD, 1x power jack2x Thunderbolt 4 (USB-C, Power Delivery 3.1 charging, DisplayPort 2.1), 2x USB-A 3.2 Gen 1 (one with PowerShare), 1x HDMI 2.1, 1x 3.5 mm combo headset jack
Thunderbolt / USB4 NoneThunderbolt 4
Card reader microSDNone
Ethernet NoneNone
Wi-Fi Wi-Fi 6Wi-Fi 6E
Wi-Fi card Realtek RTL8852BEIntel Wi-Fi 6E AX211
Bluetooth —Bluetooth 5.3
Mobile data NoneNone

Features

Each laptop has its strengths on extras.

The Dell 15 has a number pad, while the Dell Pro 14 Plus has a sharper webcam.

Features: Dell 15 (DC15255) vs Dell Pro 14 Plus (PB14250)
Spec Dell 15 (DC15255)Dell Pro 14 Plus (PB14250)
Webcam 720p HD1080p + IR
Webcam privacy —physical shutter
Backlit keyboard —Yes
Keyboard numeric keypad; QWERTZ layout in Icecat exact-SKU feedspill-resistant, AI hotkey (Copilot) key, optional backlight
Login —Fingerprint, Face
Number pad YesNo
Touchpad touchpadPrecision clickpad, 125 x 73 mm
Speakers 2x 2.5 W2x 2 W (2.5 W peak), Cirrus Logic CS42L43
Microphones single microphone2x noise-cancelling digital-array
Pen NoNo
Security TPM 2.0TPM 2.0, wedge-shaped security lock slot, chassis intrusion switch, camera shutter, fingerprint reader (power button), Windows Hello IR camera

Software and model

Both run Windows.

So the same apps work on both, and they get the same kind of updates.

Software and model: Dell 15 (DC15255) vs Dell Pro 14 Plus (PB14250)
Spec Dell 15 (DC15255)Dell Pro 14 Plus (PB14250)
Operating system Windows 11 HomeWindows 11 Pro
Model number YNF2KBTO106_PB14250_EMEA
Released —2025