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Product comparison · 2 laptops

Dell D14261 Intel Core 5 320 Laptop vs Dell D15260 Intel Core Ultra 7 255U Laptop

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  • 108specifications compared
  • 59differ
  • 49identical
  • 37known for one product only

Key differences

  • Product colour
    • Blue
    • Black
  • Colour name
    • Celestial Blue
    • Carbon Black
  • Display diagonal
    • 35.6 cm (14")
    • 39.6 cm (15.6")
  • Display resolution
    • 1920 x 1200 pixels
    • 1920 x 1080 pixels
  • Touchscreen
    • No
    • Yes
  • HD type
    • Full HD+
    • Full HD
  • Panel type
    • IPS
    • WVA
  • Display brightness
    • 400 cd/m²
    • 220 cd/m²

Side by side

Differences highlightedShow differences only
145 specifications
A

Dell

D14261 Intel Core 5 320 Laptop

Model D14261

View product
B

Dell

D15260 Intel Core Ultra 7 255U Laptop

Model D15260

View product
Design2 differ
Product typeLaptopLaptop
Product colourDiffersBlueBlack
Colour nameDiffersCelestial BlueCarbon Black
Form factorClamshellClamshell
Housing materialKnown for onePlastic
Display7 differ
Display diagonalDiffers35.6 cm (14")39.6 cm (15.6")
Display resolutionDiffers1920 x 1200 pixels1920 x 1080 pixels
TouchscreenDiffersNoYes
HD typeDiffersFull HD+Full HD
Panel typeDiffersIPSWVA
Anti-glare screenYesYes
Display brightnessDiffers400 cd/m²220 cd/m²
Colour gamut45%45%
RGB colour spaceNTSCNTSC
Display response rise/fall35 ms35 ms
Maximum refresh rateDiffers60 Hz6 Hz
Contrast ratio (typical)Known for one700:1
Native aspect ratioKnown for one16:10
Pixel densityKnown for one161 ppi
Processor15 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel Core 5Intel Core Ultra 7
Processor generationDiffersIntel Core (Series 3)Intel Core Ultra (Series 2)
Processor modelDiffers320255U
Processor coresDiffers612
Processor threadsDiffers614
Processor boost frequencyDiffers4.6 GHz5.2 GHz
Performance cores22
Efficient coresDiffers08
Low Power Efficient-coresDiffers42
Performance-core Max Turbo FrequencyDiffers4.6 GHz5.2 GHz
Efficient-core Max Turbo FrequencyKnown for one4.2 GHz
Low Power Efficient-core Max Turbo FrequencyDiffers3.4 GHz2.4 GHz
Performance-core base frequencyDiffers1.5 GHz2 GHz
Efficient-core base frequencyKnown for one1.7 GHz
Low Power Efficient-core Base FrequencyDiffers1400 MHz700 MHz
Processor cacheDiffers6 MB12 MB
Processor cache typeSmart CacheSmart Cache
Processor socketDiffersFCBGA1516BGA 2049
Maximum turbo powerDiffers35 W57 W
Processor base power15 W15 W
Neural processor unit (NPU)3 differ
Neural processor unit (NPU)Intel AI BoostIntel AI Boost
Sparsity supportYesYes
Windows Studio effects supportYesYes
AI software frameworks supported by NPUDiffersOpenVINO, Windows ML, ONNX RT, WebNNDirectML, ONNX RT, OpenVINO, Windows ML
Total processor performance up toKnown for one24 TOPs
NPU performance up toDiffers16 TOPs12 TOPs
GPU performance up toDiffers20 TOPs8 TOPs
Memory2 differ
Internal memoryDiffers8 GB16 GB
Internal memory typeDDR5-SDRAMDDR5-SDRAM
Memory form factorSO-DIMMSO-DIMM
Memory layout (slots x size)Differs1 x 8 GB1 x 16 GB
Memory slotsKnown for one2x SO-DIMM
Maximum internal memory32 GB32 GB
Memory data transfer rate5600 MT/s5600 MT/s
Memory channelsKnown for oneSingle-channel
Storage3 differ
Total storage capacityDiffers512 GB1 TB
Storage mediaSSDSSD
Total SSDs capacityDiffers512 GB1 TB
Number of SSDs installed11
SSD capacityDiffers512 GB1 TB
SSD memory typeKnown for oneQLC
NVMeYesYes
SSD interfacePCI Express 4.0PCI Express 4.0
SSD form factorM.2M.2
Optical drive typeKnown for oneNo
M.2 SSD sizeKnown for one2230 (22 x 30 mm)
Graphicsidentical
On-board graphics cardYesYes
Discrete graphics cardNoNo
Discrete graphics card modelNot availableNot available
On-board GPU manufacturerIntelIntel
On-board graphics card familyIntel® GraphicsIntel® Graphics
On-board graphics card modelIntel® GraphicsIntel® Graphics
Audio3 differ
Audio chipDiffersRealtek ALC3356BRealtek ALC3204
Number of built-in speakers22
Speaker powerDiffers4 W5 W
Built-in microphoneYesYes
Number of microphonesDiffers21
Cameraidentical
Front cameraYesYes
Front camera resolution (numeric)Known for one0.92 MP
Front camera HD typeKnown for oneHD
Front camera resolutionKnown for one1280 x 720 pixels
Video capturing speed30 fps30 fps
Network6 differ
Mobile network connectionNoNo
Top Wi-Fi standardDiffersWi-Fi 6E (802.11ax)Wi-Fi 6 (802.11ax)
Wi-Fi bandDiffersTri-band (2.4 GHz / 5 GHz / 6 GHz)Dual-band (2.4 GHz / 5 GHz)
Wi-Fi standardsDiffersWi-Fi 6E (802.11ax)802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Antenna type2x22x2
Wi-Fi data rate (max)Differs2400 Mbit/s1201 Mbit/s
WLAN controller manufacturerDiffersIntelRealtek
WLAN controller modelDiffersIntel Wi-Fi 6E AX211Realtek RTL8852BE
MIMOKnown for oneYes
MIMO typeKnown for oneMulti User MIMO
BluetoothKnown for oneYes
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers01
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers21
HDMI ports quantity11
HDMI versionDiffers2.11.4b
Combo headphone/mic portYesYes
Power adapter barrel connectorKnown for one4.5 mm
Charging port typeKnown for oneUSB Type-C
USB Type-C DisplayPort Alternate ModeKnown for oneYes
Keyboard1 differ
Pointing deviceTouchpadTouchpad
Keyboard backlitKnown for oneYes
Numeric keypadDiffersNoYes
Copilot keyKnown for oneYes
Keyboard layoutKnown for oneQWERTY
Keyboard languageKnown for oneUS English
Softwareidentical
Operating system installedWindows 11 HomeWindows 11 Home
Operating system architecture64-bit64-bit
Trial softwareKnown for oneMcAfee+ Premium 30-day trial, Activate Your Microsoft 365 For A 30 Day Trial
Brand-specific featuresidentical
Brand specific technologiesKnown for oneExpress Charge Boost capable
Battery1 differ
Battery technologyKnown for oneLithium Polymer (LiPo)
Number of battery cells33
Battery capacity41 Wh41 Wh
Battery voltageDiffers11.45 V11.25 V
Battery weightKnown for one190 g
Poweridentical
USB Type-C charging portYesYes
USB Type-C required charging power (max)Known for one54 W
USB Type-C required charging power (min)Known for one27 W
AC adapter powerKnown for one45 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
USB Power Delivery (USB PD)Known for oneYes
Securityidentical
Cable lock slotYesYes
Cable lock slot typeWedgeWedge
Operational conditions7 differ
Operating temperature (T-T)Differs10 - 35 °C0 - 35 °C
Storage temperature (T-T)-40 - 65 °C-40 - 65 °C
Operating relative humidity (H-H)Differs20 - 80%10 - 90%
Storage relative humidity (H-H)Differs5 - 65%0 - 95%
Operating altitude-15.2 - 3048 m-15.2 - 3048 m
Non-operating altitude-15.2 - 10668 m-15.2 - 10668 m
Operating shockDiffers40 G110 G
Non-operating shockDiffers105 G160 G
Operating vibrationDiffers0.26 G0.66 G
Non-operating vibrationDiffers1.37 G1.3 G
Weight & dimensions5 differ
WeightDiffers1.4 kg1.66 kg
WidthDiffers313.3 mm358.5 mm
DepthDiffers222 mm235.6 mm
Height (front)Differs1.14 cm1.7 cm
Height (rear)Differs1.43 cm1.9 cm
HeightKnown for one17.7 mm
Packaging contentidentical
AC adapter includedYesYes
Cables includedKnown for oneAC

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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