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Laptop comparison

Dell Latitude 5440 (Core i5-1335U) vs HP OmniBook 3 16-bu0315dx (Core Ultra 5 225U)

Compare performance, display, memory, battery and ports.

Compared products
01Selected Dell Latitude 5440, Core i5-1335U, 8GB/16GB RAM, 256GB/512GB SSD 14 inch screen. 60 Hz display refresh rate. Intel Core i5-1335U processor. Storage: PCIe NVMe SSD. Runs DOS. KSh 120,000Out of Stock	02 HP OmniBook 3 16-bu0315dx, Core Ultra 5 225U, 16GB RAM, 512GB SSD 16 inch screen. Intel Core Ultra 5 225U processor. Storage: PCIe Gen4 NVMe M.2 SSD. 16 GB RAM in this version. 41 Wh of stored energy. KSh 121,000In Stock Add to cart

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HP OmniBook 3 16-bu0007dx, Core Ultra 7 255U, 16GB RAM, 512GB SSDKSh 128,000

Dell Latitude 5440, Core i7-1355U, 8GB/16GB RAM, 256GB/512GB SSDKSh 150,000

Lenovo ThinkPad E14 G7, Core Ultra 5 225U, 8GB RAM, 512GB SSDKSh 120,000

Lenovo V14 G4 IRU, Core i7-13620H, 16GB RAM, 512GB SSDKSh 112,000

Apple MacBook Air 13-inch, M1KSh 93,000

Apple MacBook Air 13-inch, M2KSh 104,000

Apple MacBook Pro 14-inch, M3 ProKSh 228,000

2 of 4 products

Our quick verdict

Choose the Dell Latitude 5440 if you want Gigabit Ethernet, RJ-45, Thunderbolt 4 and a lighter build (about 1.39 kg). Choose the HP OmniBook 3 16-bu0315dx if you want a larger 16-inch screen, Wi-Fi 7 and a newer model (2026).

Display

Dell Latitude 5440: 14 inch screen
HP OmniBook 3 16-bu0315dx: 16 inch screen

Performance

Dell Latitude 5440: Intel Core i5-1335U processor
HP OmniBook 3 16-bu0315dx: Intel Core Ultra 5 225U processor

Storage

Dell Latitude 5440: PCIe NVMe SSD
HP OmniBook 3 16-bu0315dx: PCIe Gen4 NVMe M.2 SSD

Software

Dell Latitude 5440: Runs DOS
HP OmniBook 3 16-bu0315dx: Runs Windows 11 Home

Connections

Dell Latitude 5440: Wi-Fi 6E support
HP OmniBook 3 16-bu0315dx: Wi-Fi 7 support

Key differences

The main differences to help you choose.

Dell Latitude 5440

Gigabit Ethernet, RJ-45.
Thunderbolt 4.
Lighter: about 1.39 kg (vs 1.64 kg).
Wired Ethernet port.
Backlit keyboard.
3.5 mm headphone jack.

HP OmniBook 3 16-bu0315dx

Larger 16-inch screen (vs 14-inch).
Newer Wi-Fi 7 (vs Wi-Fi 6E).
Newer model: released in 2026 (vs 2023).
More CPU cores: 12 (vs 10).
Numeric keypad.

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

6 priorities selected.

How each product answers the selected priorities
Priority	Dell Latitude 5440	HP OmniBook 3 16-bu0315dx
Performance	Intel Core i5-1335U processor, Intel Iris Xe graphics	Intel Core Ultra 5 225U processor, Intel graphics
Memory	Up to 16 GB RAM	16 GB RAM
Storage	Up to 512 GB storage	512 GB storage
Display	14-inch LCD display, 60 Hz	16-inch LCD display
Battery life	3-cell 42 Wh or 54 Wh	3-cell 41 Wh lithium-ion polymer
Weight	About 1.39 kg	1.64 kg
Connections	Wi-Fi 6E	Wi-Fi 7, Bluetooth 6.0
Software	DOS	Windows 11 Home

Detailed comparison

Explore the full specifications, section by section.

Differences only

General

General specifications comparison
Specification	Dell Latitude 5440, Core i5-1335U, 8GB/16GB RAM, 256GB/512GB SSD	HP OmniBook 3 16-bu0315dx, Core Ultra 5 225U, 16GB RAM, 512GB SSD
Brand	Dell	HP
Model	Dell Latitude 5440, Core i5 1335U	OmniBook 3 16-bu0315dx
Announced	2023	2026
Form Factor	Clamshell	Clamshell
Color	—	Mica silver; matte finish

Design

Design specifications comparison
Specification	Dell Latitude 5440, Core i5-1335U, 8GB/16GB RAM, 256GB/512GB SSD	HP OmniBook 3 16-bu0315dx, Core Ultra 5 225U, 16GB RAM, 512GB SSD
Dimensions	321.4 × 212 × 19.1 mm	14.12 × 9.91 inches; 0.44-inch front height, 0.58-inch rear height, 0.74-inch maximum height
Weight	Starting at 1.39 kg; configuration dependent	3.61 lb

Display

Display specifications comparison
Specification	Dell Latitude 5440, Core i5-1335U, 8GB/16GB RAM, 256GB/512GB SSD	HP OmniBook 3 16-bu0315dx, Core Ultra 5 225U, 16GB RAM, 512GB SSD
Display Size	14 inches	16 inches
Display Type	IPS LCD	IPS
Resolution	1920 × 1080	1920 × 1200
Refresh Rate	60Hz	—
Brightness	—	300 nits
Touchscreen	—	Yes
Display Features	—	Micro-edge, anti-glare, flicker-free; 62.5% sRGB; 88% screen-to-body ratio

Performance

Performance specifications comparison
Specification	Dell Latitude 5440, Core i5-1335U, 8GB/16GB RAM, 256GB/512GB SSD	HP OmniBook 3 16-bu0315dx, Core Ultra 5 225U, 16GB RAM, 512GB SSD
Processor	Intel Core i5-1335U	Intel Core Ultra 5 225U
CPU	10 cores (2 performance + 8 efficiency), 12 threads; up to 4.6 GHz; 12 MB cache	12 cores, 14 threads; up to 4.8 GHz; 12 MB L3 cache
GPU	Intel Iris Xe Graphics	Intel Graphics
Graphics Memory	Shared system memory	Shared system memory (UMA)
RAM Type	Two SO-DIMM slots; DDR4-3200 or DDR5-4800/5200 platform configurations; maximum 64 GB	DDR5-5600
Storage Type	PCIe NVMe SSD	PCIe Gen4 NVMe M.2 SSD

Memory & Storage

Memory & Storage specifications comparison
Specification	Dell Latitude 5440, Core i5-1335U, 8GB/16GB RAM, 256GB/512GB SSD	HP OmniBook 3 16-bu0315dx, Core Ultra 5 225U, 16GB RAM, 512GB SSD
RAM	16GB / 8GB	16 GB
Storage	256GB / 512GB	512 GB

Battery & Charging

Battery & Charging specifications comparison
Specification	Dell Latitude 5440, Core i5-1335U, 8GB/16GB RAM, 256GB/512GB SSD	HP OmniBook 3 16-bu0315dx, Core Ultra 5 225U, 16GB RAM, 512GB SSD
Battery	3-cell 42 Wh or 54 Wh; configuration dependent	3-cell 41 Wh lithium-ion polymer
Charging	Dell ExpressCharge / ExpressCharge Boost; battery and adapter dependent	HP Fast Charge: approximately 50% in 45 minutes under HP specified conditions
Power Adapter	65 W USB-C adapter on documented configuration; adapter options vary	45 W USB-C GaN

Software

Software specifications comparison
Specification	Dell Latitude 5440, Core i5-1335U, 8GB/16GB RAM, 256GB/512GB SSD	HP OmniBook 3 16-bu0315dx, Core Ultra 5 225U, 16GB RAM, 512GB SSD
Operating System	DOS	Windows 11 Home

Connectivity

Connectivity specifications comparison
Specification	Dell Latitude 5440, Core i5-1335U, 8GB/16GB RAM, 256GB/512GB SSD	HP OmniBook 3 16-bu0315dx, Core Ultra 5 225U, 16GB RAM, 512GB SSD
Wi-Fi	Wi-Fi 6E	Wi-Fi 7 (2×2)
Ethernet	Gigabit Ethernet, RJ-45	No built-in Ethernet
Bluetooth	—	6.0

Camera & Audio

Camera & Audio specifications comparison
Specification	Dell Latitude 5440, Core i5-1335U, 8GB/16GB RAM, 256GB/512GB SSD	HP OmniBook 3 16-bu0315dx, Core Ultra 5 225U, 16GB RAM, 512GB SSD
Webcam	1080p FHD RGB or RGB + IR camera; IR and presence detection are optional by configuration	1080p FHD; HDR auto switch; temporal noise reduction
Speakers	2 × 2 W stereo speakers	Dual speakers
Microphones	Dual microphone array	Dual digital array
Audio Features	Realtek Waves; MaxxAudio 12.0	Stereo sound; AI noise reduction

Keyboard & Input

Keyboard & Input specifications comparison
Specification	Dell Latitude 5440, Core i5-1335U, 8GB/16GB RAM, 256GB/512GB SSD	HP OmniBook 3 16-bu0315dx, Core Ultra 5 225U, 16GB RAM, 512GB SSD
Keyboard	QWERTY keyboard; regional layouts with 79, 80 or 83 keys	Full-size keyboard with numeric keypad
Keyboard Backlight	Backlit and non-backlit factory configurations	—
Trackpad	Precision Clickpad with multi-touch gestures	HP Imagepad
Stylus Support	No	—

Ports

Ports specifications comparison
Specification	Dell Latitude 5440, Core i5-1335U, 8GB/16GB RAM, 256GB/512GB SSD	HP OmniBook 3 16-bu0315dx, Core Ultra 5 225U, 16GB RAM, 512GB SSD
USB-A	2 × USB-A 5 Gbps; one PowerShare	2 × USB-A 5 Gbps
USB-C	2 × Thunderbolt 4 / USB4 with Power Delivery and DisplayPort Alt Mode	2 × USB-C 10 Gbps; USB Power Delivery 3.1; DisplayPort 1.4; HP Sleep and Charge
Thunderbolt / USB4	Thunderbolt 4	No Thunderbolt or USB4; USB-C 10 Gbps
HDMI	HDMI 2.0	HDMI 2.1
DisplayPort	DisplayPort Alt Mode over Thunderbolt USB-C	DisplayPort 1.4 over USB-C
3.5mm Audio Jack	Universal 3.5 mm audio jack	Headphone/microphone combo
Other Ports	Wedge-shaped security lock slot; optional SmartCard and Nano-SIM slots	USB-C power input
Memory Card Reader	—	No SD or microSD card reader

What's in the Box

What's in the Box specifications comparison
Specification	Dell Latitude 5440, Core i5-1335U, 8GB/16GB RAM, 256GB/512GB SSD	HP OmniBook 3 16-bu0315dx, Core Ultra 5 225U, 16GB RAM, 512GB SSD
Laptop	Dell Latitude 5440, Core i5 1335U	HP OmniBook 3 16-bu0315dx
Power Adapter	—	45 W USB-C GaN power adapter

Additional Features

Additional Features specifications comparison
Specification	Dell Latitude 5440, Core i5-1335U, 8GB/16GB RAM, 256GB/512GB SSD	HP OmniBook 3 16-bu0315dx, Core Ultra 5 225U, 16GB RAM, 512GB SSD
Security	—	Camera privacy shutter; microphone mute key
Special Features	—	Intel AI Boost NPU (12 TOPS); Copilot key; HP Fast Charge; HP BIOS Protection

Similarities

Both have LCD displays.
Both offer up to 512 GB of storage.
Both transfer data at up to 5 Gbps.
Both use 3-cell (battery).
Same form factor: clamshell.
Both support DisplayPort.

In summary

Choose Dell Latitude 5440 for Intel Iris Xe graphics and a lighter build; HP OmniBook 3 16-bu0315dx offers Intel graphics and a larger screen.

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