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Laptop comparison

HP EliteBook 840 G11 (Core Ultra 7 155U) vs HP OmniBook X Flip 14-kb0023dx (Core Ultra 7 355)

Compare performance, display, memory, battery and ports.

Compared products
01Selected
HP EliteBook 840 G11, Core Ultra 7 155U, 16GB RAM, 512GB SSD

HP EliteBook 840 G11, Core Ultra 7 155U, 16GB RAM, 512GB SSD

  • 14 inch screen.
  • Intel Core Ultra 7 155U processor.
  • Storage: PCIe NVMe SSD.
  • 16 GB RAM in this version.
  • 56 Wh of stored energy.
KSh 158,000Out of Stock
02
HP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD

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
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2 spaces available

HP OmniBook X Flip 16-as0023dx, Core Ultra 7 256V, 16GB RAM, 1TB SSDKSh 153,000
HP OmniBook X Flip 14-kp0023dx, Core Ultra 7 355, 24GB RAM, 512GB SSDKSh 158,000
HP Envy x360 15t-fe000, Core i7-1355U, 16GB RAM, 1TB SSD, RTX 3050 4GBKSh 175,000
Apple MacBook Air 15-inch, M3KSh 156,000
HP EliteBook 830 G11, Core Ultra 7 155U, 16GB RAM, 512GB SSDKSh 150,000
HP OmniBook Ultra 14t-fh000, Core Ultra 7 256V, 16GB RAM, 1TB SSDKSh 185,000
HP OmniBook X Flip 14-fm0023dx, Core Ultra 7 256V, 16GB RAM, 1TB SSDKSh 163,000
2 of 4 products

Our quick verdict

Choose the HP EliteBook 840 G11 if you want a brighter display (1,000 nits) and more CPU cores (12). Choose the HP OmniBook X Flip 14-kb0023dx if you want an OLED display, more storage (1 TB) and Wi-Fi 7.

Performance

HP EliteBook 840 G11
Intel Core Ultra 7 155U processor
HP OmniBook X Flip 14-kb0023dx
Intel Core Ultra 7 355 processor

Storage

HP EliteBook 840 G11
PCIe NVMe SSD
HP OmniBook X Flip 14-kb0023dx
PCIe Gen4 NVMe M.2 SSD

Stored energy

HP EliteBook 840 G11
56 Wh of stored energy
HP OmniBook X Flip 14-kb0023dx
59 Wh of stored energy

Connections

HP EliteBook 840 G11
Wi-Fi 6E support
HP OmniBook X Flip 14-kb0023dx
Wi-Fi 7 support

Display

HP EliteBook 840 G11
14-inch LCD display
HP OmniBook X Flip 14-kb0023dx
14-inch OLED display

Key differences

The main differences to help you choose.

HP EliteBook 840 G11

  • Brighter display: up to 1,000 nits (vs 300).
  • More CPU cores: 12 (vs 8).
  • 3.5 mm headphone jack.

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).
  • Newer model: released in 2026 (vs 2024).

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
6 priorities selected.
How each product answers the selected priorities
PriorityHP EliteBook 840 G11HP OmniBook X Flip 14-kb0023dx
PerformanceIntel Core Ultra 7 155U processor, Integrated Intel graphicsIntel Core Ultra 7 355 processor, Integrated Intel graphics
Storage512 GB storage1 TB storage
Display14-inch LCD display14-inch OLED display
Battery lifeHP Long Life 3-cell 56 Wh lithium-ion polymerUp to 20 hours per charge
WeightAbout 1.42 kg1.4 kg
SoftwareWindows 11 Home/Pro or FreeDOSWindows 11 Home

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationHP EliteBook 840 G11, Core Ultra 7 155U, 16GB RAM, 512GB SSDHP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD
BrandHPHP
ModelHP EliteBook 840 G11, Core Ultra 7 155UOmniBook X Flip 14-kb0023dx
Announced20242026
Form FactorClamshellConvertible 2-in-1 laptop
Color—Meteor silver
Manufacturer Part Number—D3KN6UA

Design

Design specifications comparison
SpecificationHP EliteBook 840 G11, Core Ultra 7 155U, 16GB RAM, 512GB SSDHP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD
Dimensions12.42 × 8.83 inches; 0.45-inch front / 0.63-inch rear height12.32 × 8.6 × 0.57 inches
WeightStarting at 3.13 lb; configuration dependent3.09 lb
Build Materials—Meteor-silver aluminium

Display

Display specifications comparison
SpecificationHP EliteBook 840 G11, Core Ultra 7 155U, 16GB RAM, 512GB SSDHP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD
Display Size14 inches14 inches
Display TypeLCD, UWVA; touch and non-touch panel optionsOLED
Resolution1920 × 1200 or 2560 × 1600 DreamColor; configuration dependent2K
Brightness300/400/1000 nits WUXGA or 500 nits DreamColor; configuration dependent300 nits
TouchscreenTouch and non-touch configurations available; exact SKU requiredYes
Display Features16:10; anti-glare; panel gamut and privacy screen depend on configurationOLED; 100% DCI-P3; 0.2 ms response; Gorilla Glass 3; low blue light

Performance

Performance specifications comparison
SpecificationHP EliteBook 840 G11, Core Ultra 7 155U, 16GB RAM, 512GB SSDHP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD
ProcessorIntel Core Ultra 7 155UIntel Core Ultra 7 355
CPU12 cores, 14 threads, up to 4.8GHz8 cores, 8 threads, up to 4.7GHz and 12MB L3 cache
GPUIntegrated Intel GraphicsIntegrated Intel Graphics
Graphics MemoryShared system memoryShared system memory
RAM TypeDDR5-5600; two SO-DIMM slots; up to 64 GBLPDDR5x-8533, onboard
Storage TypePCIe NVMe SSDPCIe Gen4 NVMe M.2 SSD

Memory & Storage

Memory & Storage specifications comparison
SpecificationHP EliteBook 840 G11, Core Ultra 7 155U, 16GB RAM, 512GB SSDHP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD
RAM16GB16GB
Storage512GB1TB

Battery & Charging

Battery & Charging specifications comparison
SpecificationHP EliteBook 840 G11, Core Ultra 7 155U, 16GB RAM, 512GB SSDHP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD
BatteryHP Long Life 3-cell 56 Wh lithium-ion polymer3-cell, 59Wh lithium-ion polymer
ChargingHP Fast Charge: about 50% in 30 minutes with supplied adapter and system off/standbyHP Fast Charge: approximately 50% in 45 minutes with the system shut down
Power Adapter65 W USB-C adapter65W USB-C GaN power adapter
Battery Life—HP tests: up to 20 hours mixed use, 32.5 hours video or 16 hours wireless streaming

Software

Software specifications comparison
SpecificationHP EliteBook 840 G11, Core Ultra 7 155U, 16GB RAM, 512GB SSDHP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD
Operating SystemWindows 11 Home/Pro or FreeDOS; exact regional SKU requiredWindows 11 Home

Connectivity

Connectivity specifications comparison
SpecificationHP EliteBook 840 G11, Core Ultra 7 155U, 16GB RAM, 512GB SSDHP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD
Wi-FiIntel Wi-Fi 6E AX211, 2×2MediaTek Wi-Fi 7 MT7925, 2×2
Bluetooth5.3Bluetooth 6.0 hardware; operates as Bluetooth 5.4 or lower until operating-system support is available
EthernetNo built-in EthernetNo built-in Ethernet

Camera & Audio

Camera & Audio specifications comparison
SpecificationHP EliteBook 840 G11, Core Ultra 7 155U, 16GB RAM, 512GB SSDHP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD
Webcam5 MP camera with optional IR; privacy shutter5MP infrared camera with HDR auto switch and temporal noise reduction
SpeakersDual stereo speakers with discrete amplifiersDual speakers with Poly Studio audio, DTS:X Ultra and HP Audio Boost
MicrophonesDual microphone arrayIntegrated dual-array digital microphones
Audio FeaturesPoly StudioPoly Studio; DTS:X Ultra; HP Audio Boost

Keyboard & Input

Keyboard & Input specifications comparison
SpecificationHP EliteBook 840 G11, Core Ultra 7 155U, 16GB RAM, 512GB SSDHP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD
KeyboardHP Premium spill-resistant backlit keyboardFull-size backlit darker-meteor-silver keyboard
Keyboard BacklightYesYes
TrackpadMulti-touch clickpadHP Imagepad
Stylus SupportNo—

Ports

Ports specifications comparison
SpecificationHP EliteBook 840 G11, Core Ultra 7 155U, 16GB RAM, 512GB SSDHP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD
USB-A2 × USB-A 5 Gbps; one charging and one power port2 × USB-A 10Gbps
USB-C2 × Thunderbolt 4 / USB4 40 Gbps with Power Delivery and DisplayPort 1.42 × Thunderbolt 4 USB-C 40Gbps with Power Delivery 3.1, DisplayPort 2.1 and HP Sleep and Charge
Thunderbolt / USB42 × Thunderbolt 4 / USB4 40 Gbps2 × Thunderbolt 4
HDMIHDMI 2.1HDMI 2.1
DisplayPortDisplayPort 1.4 over Thunderbolt USB-CDisplayPort 2.1 over USB-C
Memory Card ReaderNo SD or microSD card readerNo memory card reader
3.5mm Audio Jack3.5 mm headphone/microphone comboHeadphone/microphone combination jack
Other PortsSecurity lock slot; optional SmartCard and Nano SIM slots—

Additional Features

Additional Features specifications comparison
SpecificationHP EliteBook 840 G11, Core Ultra 7 155U, 16GB RAM, 512GB SSDHP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD
SecurityTPM 2.0; camera privacy shutter; HP Sure security platform; optional fingerprint/IRMic mute key; Camera privacy shutter; Trusted Platform Module (Firmware TPM) support
Special FeaturesHall, thermal and adaptive colour sensors; HP Tamper LockAccelerometer, gyroscope and infrared thermal sensor
Cooling—HP Smart Sense adjusts temperature and fan noise to the workload

What's in the Box

What's in the Box specifications comparison
SpecificationHP EliteBook 840 G11, Core Ultra 7 155U, 16GB RAM, 512GB SSDHP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSD
LaptopHP EliteBook 840 G11, Core Ultra 7 155UHP OmniBook X Flip 14-kb0023dx
Charging CableAC power cord, 1 m, 3-wireRemovable USB-C charging cable, 2 m

Similarities

  • Both have 16 GB RAM.
  • Both have built-in microphones for calls.
  • Both connect over Bluetooth.
  • Both use 3-cell (battery).
  • Both have keyboard backlight.
  • Same GPU: Integrated Intel Graphics.

In summary

Choose OmniBook X Flip 14 for an OLED screen and more storage; EliteBook 840 G11 offers a brighter screen.

Back to compared products ↑

In-stock alternatives

HP OmniBook X Flip 14-kp0023dx, Core Ultra 7 355, 24GB RAM, 512GB SSDFor HP EliteBook 840 G11, Core Ultra 7 155U, 16GB RAM, 512GB SSDHP OmniBook X Flip 14-kp0023dx, Core Ultra 7 355, 24GB RAM, 512GB SSDView product ↗HP OmniBook X Flip 14-fm0023dx, Core Ultra 7 256V, 16GB RAM, 1TB SSDFor HP EliteBook 840 G11, Core Ultra 7 155U, 16GB RAM, 512GB SSDHP OmniBook X Flip 14-fm0023dx, Core Ultra 7 256V, 16GB RAM, 1TB SSDView product ↗HP OmniBook X Flip 14-fm0047nr, Core Ultra 7 256V, 16GB RAM, 512GB SSDFor HP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSDHP OmniBook X Flip 14-fm0047nr, Core Ultra 7 256V, 16GB RAM, 512GB SSDView product ↗HP OmniBook X Flip 16-as0023dx, Core Ultra 7 256V, 16GB RAM, 1TB SSDFor HP OmniBook X Flip 14-kb0023dx, Core Ultra 7 355, 16GB RAM, 1TB SSDHP OmniBook X Flip 16-as0023dx, Core Ultra 7 256V, 16GB RAM, 1TB SSDView product ↗

Related comparisons

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