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Laptop comparison

HP OmniBook X Flip 14-kb0023dx (Core Ultra 7 355) vs HP EliteBook 640 G11 (Core Ultra 7 165U)

Compare performance, display, memory, battery and ports.

Compared products
01Selected HP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD 14 inch screen. Intel Core Ultra 7 355 processor. Storage: PCIe Gen4 NVMe M.2 SSD. 16 GB RAM in this version. 59 Wh of stored energy. KSh 158,000In Stock Add to cart	02 HP EliteBook 640 G11, Core Ultra 7 165U, 16GB RAM, 512GB SSD 1,390 g. 14 inch screen. Intel Core Ultra 7 165U processor. Storage: PCIe NVMe SSD. 16 GB RAM in this version. KSh 185,000In Stock Add to cart

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Microsoft Surface Pro 12-inch, Snapdragon X Plus, 8GB RAM, 256GB UFSKSh 151,000

HP OmniBook X Flip 16-as0023dx, Core Ultra 7 256V, 16GB RAM, 1TB SSDKSh 153,000

HP Envy x360 15t-fe000, Core i7-1355U, 16GB RAM, 1TB SSD, RTX 3050 4GBKSh 175,000

HP EliteBook 840 G11, Core Ultra 7 155U, 16GB RAM, 512GB SSDKSh 158,000

HP OmniBook 5 Flip 14-fp0023dx, Core 7 150U, 16GB RAM, 512GB SSDKSh 139,000

HP OmniBook X Flip 14-fm0023dx, Core Ultra 7 256V, 16GB RAM, 1TB SSDKSh 163,000

HP Victus 15-fa2093dx, Core i7-13620H, 16GB RAM, 1TB SSD, RTX 5060 8GBKSh 175,000

2 of 4 products

Our quick verdict

Choose the HP OmniBook X Flip 14-kb0023dx if you want an OLED display, more storage (1 TB) and Wi-Fi 7. Choose the HP EliteBook 640 G11 if you want Gigabit Ethernet and more CPU cores (12).

Display

HP OmniBook X Flip 14-kb0023dx: 2K
HP EliteBook 640 G11: 1920 × 1200 (WUXGA)

Performance

HP OmniBook X Flip 14-kb0023dx: Intel Core Ultra 7 355 processor
HP EliteBook 640 G11: Intel Core Ultra 7 165U processor

Storage

HP OmniBook X Flip 14-kb0023dx: PCIe Gen4 NVMe M.2 SSD
HP EliteBook 640 G11: PCIe NVMe SSD

Stored energy

HP OmniBook X Flip 14-kb0023dx: 59 Wh of stored energy
HP EliteBook 640 G11: 56 Wh of stored energy

Software

HP OmniBook X Flip 14-kb0023dx: Runs Windows 11 Home
HP EliteBook 640 G11: Runs Windows 11 Pro

Key differences

The main differences to help you choose.

HP OmniBook X Flip 14-kb0023dx

OLED display (vs LCD).
More storage: 1 TB (vs 512 GB).
Newer Wi-Fi 7 (vs Wi-Fi 6E).
Newer Bluetooth 6.0 (vs 5.3).
Faster data transfer: 10 Gbps (vs 5 Gbps).
Lower price: KSh 158,000 (vs KSh 185,000).

HP EliteBook 640 G11

Gigabit Ethernet.
More CPU cores: 12 (vs 8).
Wired Ethernet port.
3.5 mm headphone jack.

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.

More topicsFewer topics

MemoryConnectionsStored energy

6 priorities selected.

How each product answers the selected priorities
Priority	HP OmniBook X Flip 14-kb0023dx	HP EliteBook 640 G11
Performance	Intel Core Ultra 7 355 processor, Integrated Intel graphics	Intel Core Ultra 7 165U processor, Integrated Intel graphics
Memory	16 GB RAM	16 GB RAM
Storage	1 TB storage	512 GB storage
Display	14-inch OLED display	14-inch LCD display
Battery life	Up to 20 hours per charge	3-cell, 56Wh lithium-ion
Weight	1.4 kg	1.39 kg
Connections	Wi-Fi 7, Bluetooth 6.0	Wi-Fi 6E, Bluetooth 5.3
Software	Windows 11 Home	Windows 11 Pro
Stored energy	59 Wh of stored energy	56 Wh of stored energy

Detailed comparison

Explore the full specifications, section by section.

Differences only

General

General specifications comparison
Specification	HP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD	HP EliteBook 640 G11, Core Ultra 7 165U, 16GB RAM, 512GB SSD
Brand	HP	HP
Model	OmniBook X Flip 14-kb0023dx	EliteBook 640 G11
Announced	2026	—
Form Factor	Convertible 2-in-1 laptop	Clamshell business laptop
Color	Meteor silver	Pike silver
Manufacturer Part Number	D3KN6UA	DT5B0UA
Manufacturer Warranty	—	1 year limited

Design

Design specifications comparison
Specification	HP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD	HP EliteBook 640 G11, Core Ultra 7 165U, 16GB RAM, 512GB SSD
Dimensions	12.32 × 8.6 × 0.57 inches	318.6 × 224.3 × 17 mm (W × D × H)
Weight	3.09 lb	1.39 kg
Build Materials	Meteor-silver aluminium	—

Display

Display specifications comparison
Specification	HP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD	HP EliteBook 640 G11, Core Ultra 7 165U, 16GB RAM, 512GB SSD
Display Size	14 inches	14 inches
Display Type	OLED	IPS
Resolution	2K	1920 × 1200 (WUXGA)
Brightness	300 nits	300 nits
Touchscreen	Yes	No
Display Features	OLED; 100% DCI-P3; 0.2 ms response; Gorilla Glass 3; low blue light	16:10 aspect ratio; anti-glare; Low Blue Light; 45% NTSC

Performance

Performance specifications comparison
Specification	HP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD	HP EliteBook 640 G11, Core Ultra 7 165U, 16GB RAM, 512GB SSD
Processor	Intel Core Ultra 7 355	Intel Core Ultra 7 165U
CPU	8 cores, 8 threads, up to 4.7GHz and 12MB L3 cache	Intel Core Ultra 7 165U; 12 cores, 14 threads; up to 4.9 GHz; 12MB L3 cache
GPU	Integrated Intel Graphics	Integrated Intel Graphics
Graphics Memory	Shared system memory	Shared system memory
RAM Type	LPDDR5x-8533, onboard	DDR5-5600; 1 × 16GB SO-DIMM
Storage Type	PCIe Gen4 NVMe M.2 SSD	PCIe NVMe SSD

Memory & Storage

Memory & Storage specifications comparison
Specification	HP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD	HP EliteBook 640 G11, Core Ultra 7 165U, 16GB RAM, 512GB SSD
RAM	16GB	16GB
Storage	1TB	512GB

Battery & Charging

Battery & Charging specifications comparison
Specification	HP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD	HP EliteBook 640 G11, Core Ultra 7 165U, 16GB RAM, 512GB SSD
Battery	3-cell, 59Wh lithium-ion polymer	3-cell, 56Wh lithium-ion
Battery Life	HP tests: up to 20 hours mixed use, 32.5 hours video or 16 hours wireless streaming	—
Charging	HP Fast Charge: approximately 50% in 45 minutes with the system shut down	HP Fast Charge: about 50% in 30 minutes with supplied adapter and system off/standby
Power Adapter	65W USB-C GaN power adapter	65W USB-C AC adapter

Software

Software specifications comparison
Specification	HP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD	HP EliteBook 640 G11, Core Ultra 7 165U, 16GB RAM, 512GB SSD
Operating System	Windows 11 Home	Windows 11 Pro

Connectivity

Connectivity specifications comparison
Specification	HP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD	HP EliteBook 640 G11, Core Ultra 7 165U, 16GB RAM, 512GB SSD
Wi-Fi	MediaTek Wi-Fi 7 MT7925, 2×2	Intel Wi-Fi 6E AX211 (2×2)
Bluetooth	Bluetooth 6.0 hardware; operates as Bluetooth 5.4 or lower until operating-system support is available	5.3
Ethernet	No built-in Ethernet	Gigabit Ethernet

Camera & Audio

Camera & Audio specifications comparison
Specification	HP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD	HP EliteBook 640 G11, Core Ultra 7 165U, 16GB RAM, 512GB SSD
Webcam	5MP infrared camera with HDR auto switch and temporal noise reduction	5MP IR camera; Windows Hello
Speakers	Dual speakers with Poly Studio audio, DTS:X Ultra and HP Audio Boost	Dual stereo speakers
Microphones	Integrated dual-array digital microphones	Dual-array microphones
Audio Features	Poly Studio; DTS:X Ultra; HP Audio Boost	Poly Studio

Keyboard & Input

Keyboard & Input specifications comparison
Specification	HP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD	HP EliteBook 640 G11, Core Ultra 7 165U, 16GB RAM, 512GB SSD
Keyboard	Full-size backlit darker-meteor-silver keyboard	HP Premium spill-resistant US keyboard; Copilot key
Keyboard Backlight	Yes	Yes
Trackpad	HP Imagepad	Multi-touch ClickPad; gesture support

Ports

Ports specifications comparison
Specification	HP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD	HP EliteBook 640 G11, Core Ultra 7 165U, 16GB RAM, 512GB SSD
USB-A	2 × USB-A 10Gbps	2 × USB-A 5Gbps; one supports charging
USB-C	2 × Thunderbolt 4 USB-C 40Gbps with Power Delivery 3.1, DisplayPort 2.1 and HP Sleep and Charge	2 × USB-C USB4 with Power Delivery and DisplayPort
Thunderbolt / USB4	2 × Thunderbolt 4	2 × Thunderbolt 4 / USB4
HDMI	HDMI 2.1	HDMI output
DisplayPort	DisplayPort 2.1 over USB-C	DisplayPort 1.4 through USB-C
Memory Card Reader	No memory card reader	No SD or microSD card reader
3.5mm Audio Jack	Headphone/microphone combination jack	3.5mm headphone/microphone combination jack
Other Ports	—	RJ-45 Ethernet

Additional Features

Additional Features specifications comparison
Specification	HP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD	HP EliteBook 640 G11, Core Ultra 7 165U, 16GB RAM, 512GB SSD
Security	Mic mute key; Camera privacy shutter; Trusted Platform Module (Firmware TPM) support	TPM 2.0; security lock slot; HP Tamper Lock
Cooling	HP Smart Sense adjusts temperature and fan noise to the workload	—
Special Features	Accelerometer, gyroscope and infrared thermal sensor	Intel AI Boost NPU, up to 11 TOPS

What's in the Box

What's in the Box specifications comparison
Specification	HP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD	HP EliteBook 640 G11, Core Ultra 7 165U, 16GB RAM, 512GB SSD
Laptop	HP OmniBook X Flip 14-kb0023dx	HP EliteBook 640 G11, DT5B0UA
Charging Cable	Removable USB-C charging cable, 2 m	Power cord
Power Adapter	—	65W USB-C AC adapter

Similarities

Both have 16 GB RAM.
Both have built-in microphones for calls.
Both connect over Bluetooth.
Both use 3-cell (battery).
Both use 5MP (webcam).
Both have keyboard backlight.

In summary

Choose OmniBook X Flip 14 for an OLED screen and more storage; EliteBook 640 G11 offers Gigabit Ethernet.

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