Product comparison · 2 laptops

Dell Latitude 3390 Intel® Core™ i5 i5-8250U Hybrid (2-in-1) vs Dell Precision 3490 Intel Core Ultra 7 155H Mobile workstation

74specifications compared
40differ
34identical
160known for one product only

Key differences

Product type
- Latitude 3390 Intel® Core™ i5 i5-8250U Hybrid (2-in-1):Hybrid (2-in-1)
- Precision 3490 Intel Core Ultra 7 155H Mobile workstation:Mobile workstation
Product colour
- Latitude 3390 Intel® Core™ i5 i5-8250U Hybrid (2-in-1):Black
- Precision 3490 Intel Core Ultra 7 155H Mobile workstation:Grey
Form factor
- Latitude 3390 Intel® Core™ i5 i5-8250U Hybrid (2-in-1):Convertible (Folder)
- Precision 3490 Intel Core Ultra 7 155H Mobile workstation:Clamshell
Display diagonal
- Latitude 3390 Intel® Core™ i5 i5-8250U Hybrid (2-in-1):33.8 cm (13.3")
- Precision 3490 Intel Core Ultra 7 155H Mobile workstation:35.6 cm (14")
Touchscreen
- Latitude 3390 Intel® Core™ i5 i5-8250U Hybrid (2-in-1):Yes
- Precision 3490 Intel Core Ultra 7 155H Mobile workstation:No
Display brightness
- Latitude 3390 Intel® Core™ i5 i5-8250U Hybrid (2-in-1):220 cd/m²
- Precision 3490 Intel Core Ultra 7 155H Mobile workstation:250 cd/m²
Processor family
- Latitude 3390 Intel® Core™ i5 i5-8250U Hybrid (2-in-1):Intel® Core™ i5
- Precision 3490 Intel Core Ultra 7 155H Mobile workstation:Intel Core Ultra 7
Processor model
- Latitude 3390 Intel® Core™ i5 i5-8250U Hybrid (2-in-1):i5-8250U
- Precision 3490 Intel Core Ultra 7 155H Mobile workstation:155H

Side by side

Differences highlightedShow differences only

Comparison of 3390, 3490
234 specifications	A Dell Latitude 3390 Intel® Core™ i5 i5-8250U Hybrid (2-in-1) Model 3390 View product	B Dell Precision 3490 Intel Core Ultra 7 155H Mobile workstation Model 3490 View product
Design3 differ
Product typeDiffers	Hybrid (2-in-1)	Mobile workstation
Product colourDiffers	Black	Grey
Form factorDiffers	Convertible (Folder)	Clamshell
Market positioning	Business	Business
Display3 differ
Display diagonalDiffers	33.8 cm (13.3")	35.6 cm (14")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
TouchscreenDiffers	Yes	No
Touchscreen typeKnown for one	Capacitive	Unknown — not stated by the source
HD type	Full HD	Full HD
Touch technologyKnown for one	Multi-touch	Unknown — not stated by the source
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Display surfaceKnown for one	Matt	Unknown — not stated by the source
Display brightnessDiffers	220 cd/m²	250 cd/m²
Pixel pitchKnown for one	0.153 x 0.153 mm	Unknown — not stated by the source
Dual-screenKnown for one	No	Unknown — not stated by the source
Panel typeKnown for one	Unknown — not stated by the source	IPS
Anti-glare screenKnown for one	Unknown — not stated by the source	Yes
Pixel densityKnown for one	Unknown — not stated by the source	157 ppi
Colour gamutKnown for one	Unknown — not stated by the source	45%
Display diagonal (metric)Known for one	Unknown — not stated by the source	35.56 cm
RGB colour spaceKnown for one	Unknown — not stated by the source	NTSC
Maximum refresh rateKnown for one	Unknown — not stated by the source	60 Hz
Contrast ratio (typical)Known for one	Unknown — not stated by the source	600:1
Processor7 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i5	Intel Core Ultra 7
Processor generationDiffers	8th gen Intel® Core™ i5	Intel® Core™ Ultra (Series 1)
Processor modelDiffers	i5-8250U	155H
Processor coresDiffers	4	16
Processor threadsDiffers	8	22
Processor boost frequencyDiffers	3.4 GHz	4.8 GHz
Processor frequencyKnown for one	1.6 GHz	Unknown — not stated by the source
System bus rateKnown for one	4 GT/s	Unknown — not stated by the source
Processor cacheDiffers	6 MB	24 MB
Processor cache type	Smart Cache	Smart Cache
Processor socketKnown for one	BGA 1356	Unknown — not stated by the source
Processor lithographyKnown for one	14 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor codenameKnown for one	Kaby Lake R	Unknown — not stated by the source
Bus typeKnown for one	OPI	Unknown — not stated by the source
SteppingKnown for one	Y0	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	15 W	Unknown — not stated by the source
Configurable TDP-up frequencyKnown for one	1.8 GHz	Unknown — not stated by the source
Configurable TDP-upKnown for one	25 W	Unknown — not stated by the source
Configurable TDP-downKnown for one	10 W	Unknown — not stated by the source
Configurable TDP-down frequencyKnown for one	0.8 GHz	Unknown — not stated by the source
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	12	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x2+2x1, 1x4, 2x2, 4x1	Unknown — not stated by the source
PCI Express slots versionKnown for one	3.0	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Performance coresKnown for one	Unknown — not stated by the source	6
Efficient coresKnown for one	Unknown — not stated by the source	8
Low Power Efficient-coresKnown for one	Unknown — not stated by the source	2
Performance-core Max Turbo FrequencyKnown for one	Unknown — not stated by the source	4.8 GHz
Efficient-core Max Turbo FrequencyKnown for one	Unknown — not stated by the source	3.8 GHz
Low Power Efficient-core Max Turbo FrequencyKnown for one	Unknown — not stated by the source	2.5 GHz
Performance-core base frequencyKnown for one	Unknown — not stated by the source	1.4 GHz
Efficient-core base frequencyKnown for one	Unknown — not stated by the source	0.9 GHz
Low Power Efficient-core Base FrequencyKnown for one	Unknown — not stated by the source	700 MHz
Maximum turbo powerKnown for one	Unknown — not stated by the source	115 W
Processor base powerKnown for one	Unknown — not stated by the source	28 W
Memory3 differ
Internal memoryDiffers	8 GB	16 GB
Internal memory typeDiffers	DDR4-SDRAM	DDR5-SDRAM
Memory form factor	SO-DIMM	SO-DIMM
Memory slots	2x SO-DIMM	2x SO-DIMM
Maximum internal memoryDiffers	16 GB	64 GB
Maximum internal memory (64-bit)Known for one	16 GB	Unknown — not stated by the source
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 16 GB
Memory data transfer rateKnown for one	Unknown — not stated by the source	5600 MT/s
Storage2 differ
Total storage capacityDiffers	256 GB	1 TB
Storage media	SSD	SSD
Number of SSDs installed	1	1
SSD capacityDiffers	256 GB	1 TB
Optical drive type	No	No
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	SD	Unknown — not stated by the source
Total SSDs capacityKnown for one	Unknown — not stated by the source	1 TB
NVMeKnown for one	Unknown — not stated by the source	Yes
SSD interfaceKnown for one	Unknown — not stated by the source	PCI Express 4.0
SSD form factorKnown for one	Unknown — not stated by the source	M.2
Graphics4 differ
On-board graphics card	Yes	Yes
Discrete graphics cardDiffers	No	Yes
Discrete graphics card modelDiffers	Not available	NVIDIA RTX 500 Ada
On-board GPU manufacturer	Intel	Intel
On-board graphics card familyDiffers	Intel® UHD Graphics	Intel Arc Graphics
On-board graphics card modelDiffers	Intel® UHD Graphics 620	Intel Arc Graphics
Maximum on-board graphics card memoryKnown for one	32 GB	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	300 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1100 MHz	Unknown — not stated by the source
On-board graphics card DirectX versionKnown for one	12.0	Unknown — not stated by the source
On-board graphics card OpenGL versionKnown for one	4.4	Unknown — not stated by the source
On-board graphics card IDKnown for one	0x5917	Unknown — not stated by the source
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	4 GB
Discrete graphics memory typeKnown for one	Unknown — not stated by the source	GDDR6
Audioidentical
Audio chipKnown for one	Realtek ALC3253	Unknown — not stated by the source
Audio system	MaxxAudio Pro	MaxxAudio Pro
Number of built-in speakers	2	2
Speakers manufacturer	Waves	Waves
Speaker power	2 W	2 W
Built-in microphone	Yes	Yes
Number of microphonesKnown for one	Unknown — not stated by the source	2
Camera3 differ
Front camera	Yes	Yes
Front camera resolution (numeric)Differs	0.92 MP	2.07 MP
Front camera HD typeDiffers	HD	Full HD
Front camera resolutionDiffers	1280 x 720 pixels	1920 x 1080 pixels
Front camera signal formatKnown for one	720p	Unknown — not stated by the source
Privacy cameraKnown for one	Unknown — not stated by the source	Yes
Privacy typeKnown for one	Unknown — not stated by the source	Privacy shutter
Network3 differ
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Top Wi-Fi standardDiffers	Wi-Fi 5 (802.11ac)	Wi-Fi 6E (802.11ax)
Wi-Fi standardsDiffers	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)	Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 6E (802.11ax)
Ethernet LANDiffers	No	Yes
Bluetooth	Yes	Yes
Mobile network connectionKnown for one	Unknown — not stated by the source	No
Antenna typeKnown for one	Unknown — not stated by the source	2x2
WLAN controller manufacturerKnown for one	Unknown — not stated by the source	Intel
WLAN controller modelKnown for one	Unknown — not stated by the source	Intel Wi-Fi 6E AX211
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	1	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers	1	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantity	1	1
HDMI versionDiffers	1.4	2.1
DisplayPorts quantityKnown for one	0	Unknown — not stated by the source
Thunderbolt 3 ports quantityKnown for one	0	Unknown — not stated by the source
Combo headphone/mic port	Yes	Yes
USB Type-C DisplayPort Alternate Mode	Yes	Yes
PowerShare	Yes	Yes
Number of USB ports with PowerShare supportKnown for one	1	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Thunderbolt 4 ports quantityKnown for one	Unknown — not stated by the source	2
Intel® Thunderbolt 4Known for one	Unknown — not stated by the source	Yes
Keyboardidentical
Pointing device	Touchpad	Touchpad
Keyboard backlit	Yes	Yes
Numeric keypad	No	No
Island-style keyboardKnown for one	Yes	Unknown — not stated by the source
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Windows keysKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 10 Pro	Windows 11 Pro
Operating system architecture	64-bit	64-bit
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Processor special featuresidentical
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options availableKnown for one	No	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Smart Response Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Software Guard Extensions (Intel SGX)Known for one	Yes	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP)Known for one	No	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one	0.00	Unknown — not stated by the source
Intel TSX-NIKnown for one	No	Unknown — not stated by the source
Intel TSX-NI versionKnown for one	0.00	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Yes	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	Yes	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Yes	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	Yes	Unknown — not stated by the source
Intel® OS GuardKnown for one	Yes	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Intel® Smart Response TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	2.0	Unknown — not stated by the source
Processor ARK IDKnown for one	124967	Unknown — not stated by the source
Processor codeKnown for one	SR3LA	Unknown — not stated by the source
Processor package sizeKnown for one	42 x 24 mm	Unknown — not stated by the source
Supported instruction setsKnown for one	AVX 2.0, SSE4.1, SSE4.2	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Conflict-Free processorKnown for one	Yes	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Number of battery cells	3	3
Battery capacityKnown for one	42 Wh	Unknown — not stated by the source
Battery voltage	11.4 V	11.4 V
Battery recharge timeKnown for one	Unknown — not stated by the source	4 h
Fast chargingKnown for one	Unknown — not stated by the source	Yes
Power1 differ
AC adapter powerKnown for one	45 W	Unknown — not stated by the source
AC adapter frequencyDiffers	50 - 60 Hz	50/60 Hz
AC adapter input voltage	100 - 240 V	100 - 240 V
AC adapter output currentKnown for one	2.31 A	Unknown — not stated by the source
AC adapter output voltageKnown for one	19.5 V	Unknown — not stated by the source
USB Power Delivery (USB PD)Known for one	Unknown — not stated by the source	Yes
Security1 differ
Cable lock slot	Yes	Yes
Cable lock slot typeDiffers	Noble	Wedge
Password protectionKnown for one	Yes	Unknown — not stated by the source
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Smart card readerKnown for one	Unknown — not stated by the source	Yes
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Trusted Platform Module (TPM) versionKnown for one	Unknown — not stated by the source	2.0
Weight & dimensions5 differ
WeightDiffers	1.57 kg	1.4 kg
WidthDiffers	324 mm	321.4 mm
DepthDiffers	224.8 mm	212 mm
Height (front)Differs	1.95 cm	1.91 cm
Height (rear)Differs	2.04 cm	2.1 cm
Packaging contentidentical
AC adapter included	Yes	Yes
ManualKnown for one	Yes	Unknown — not stated by the source
Power cord includedKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	Unknown — not stated by the source	AC
Other featuresidentical
On/off buttonKnown for one	Yes	Unknown — not stated by the source
Neural processor unit (NPU)identical
Neural processor unit (NPU)Known for one	Unknown — not stated by the source	Intel AI Boost
Sparsity supportKnown for one	Unknown — not stated by the source	Yes
Windows Studio effects supportKnown for one	Unknown — not stated by the source	Yes
AI software frameworks supported by NPUKnown for one	Unknown — not stated by the source	DirectML, ONNX RT, OpenVINO, Windows ML
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel SoC
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 95%
Operating altitudeKnown for one	Unknown — not stated by the source	-15.2 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-15.2 - 10668 m
Operating shockKnown for one	Unknown — not stated by the source	110 G
Non-operating shockKnown for one	Unknown — not stated by the source	160 G
Operating vibrationKnown for one	Unknown — not stated by the source	0.66 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	1.3 G
Carbon footprintidentical
Carbon emissions, end-of-life (kg of CO2e)Known for one	Unknown — not stated by the source	1
Carbon emissions, energy usage (kg of CO2e)Known for one	Unknown — not stated by the source	23
Carbon emissions, logistics (kg of CO2e)Known for one	Unknown — not stated by the source	4
Carbon emissions, manufacturing (kg of CO2e)Known for one	Unknown — not stated by the source	76
Total carbon emissions, w/o use phase (kg of CO2e)Known for one	Unknown — not stated by the source	81
Total carbon footprint (kg of CO2e)Known for one	Unknown — not stated by the source	104

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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