Product comparison · 2 all-in-one pcs/workstations

Acer Aspire S27B-UGMTL-H Copilot+ PC Intel Core Ultra 7 155H vs ASUS ExpertCenter P400 AiO P440VAK-BPCC700 Intel Core 3 100U

57specifications compared
30differ
27identical
63known for one product only

Key differences

Display diagonal
- Aspire S27B-UGMTL-H Copilot+ PC Intel Core Ultra 7 155H:68.6 cm (27")
- ExpertCenter P400 AiO P440VAK-BPCC700 Intel Core 3 100U:60.5 cm (23.8")
Processor family
- Aspire S27B-UGMTL-H Copilot+ PC Intel Core Ultra 7 155H:Intel Core Ultra 7
- ExpertCenter P400 AiO P440VAK-BPCC700 Intel Core 3 100U:Intel Core 3
Processor model
- Aspire S27B-UGMTL-H Copilot+ PC Intel Core Ultra 7 155H:155H
- ExpertCenter P400 AiO P440VAK-BPCC700 Intel Core 3 100U:100U
Processor cores
- Aspire S27B-UGMTL-H Copilot+ PC Intel Core Ultra 7 155H:16
- ExpertCenter P400 AiO P440VAK-BPCC700 Intel Core 3 100U:6
Processor threads
- Aspire S27B-UGMTL-H Copilot+ PC Intel Core Ultra 7 155H:22
- ExpertCenter P400 AiO P440VAK-BPCC700 Intel Core 3 100U:8
Processor boost frequency
- Aspire S27B-UGMTL-H Copilot+ PC Intel Core Ultra 7 155H:4.8 GHz
- ExpertCenter P400 AiO P440VAK-BPCC700 Intel Core 3 100U:4.7 GHz
Performance cores
- Aspire S27B-UGMTL-H Copilot+ PC Intel Core Ultra 7 155H:6
- ExpertCenter P400 AiO P440VAK-BPCC700 Intel Core 3 100U:2
Efficient cores
- Aspire S27B-UGMTL-H Copilot+ PC Intel Core Ultra 7 155H:8
- ExpertCenter P400 AiO P440VAK-BPCC700 Intel Core 3 100U:4

Side by side

Differences highlightedShow differences only

Comparison of S27B-UGMTL-H, P440VAK-BPCC700
120 specifications	A Acer Aspire S27B-UGMTL-H Copilot+ PC Intel Core Ultra 7 155H Model S27B-UGMTL-H View product	B ASUS ExpertCenter P400 AiO P440VAK-BPCC700 Intel Core 3 100U Model P440VAK-BPCC700 View product
Display1 differ
Display diagonalDiffers	68.6 cm (27")	60.5 cm (23.8")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Touchscreen	No	No
HD type	Full HD	Full HD
Native aspect ratio	16:9	16:9
Display brightnessKnown for one	Unknown — not stated by the source	250 cd/m²
Anti-glare screenKnown for one	Unknown — not stated by the source	Yes
RGB colour spaceKnown for one	Unknown — not stated by the source	sRGB
Colour gamutKnown for one	Unknown — not stated by the source	100%
Tilt adjustmentKnown for one	Yes	Unknown — not stated by the source
Processor16 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel Core Ultra 7	Intel Core 3
Processor generationDiffers	Intel® Core™ Ultra (Series 1)	Intel Core (Series 1)
Processor modelDiffers	155H	100U
Processor coresDiffers	16	6
Processor threadsDiffers	22	8
Processor boost frequencyDiffers	4.8 GHz	4.7 GHz
Performance coresDiffers	6	2
Efficient coresDiffers	8	4
Low Power Efficient-coresDiffers	2	0
Performance-core Max Turbo FrequencyDiffers	4.8 GHz	4.7 GHz
Efficient-core Max Turbo FrequencyDiffers	3.8 GHz	3.3 GHz
Performance-core base frequencyDiffers	1.4 GHz	1.2 GHz
Efficient-core base frequency	0.9 GHz	0.9 GHz
Processor cacheDiffers	24 MB	10 MB
Processor cache type	Smart Cache	Smart Cache
Processor socketDiffers	BGA 2049	BGA 1744
Maximum turbo powerDiffers	115 W	55 W
Processor base powerDiffers	28 W	15 W
Low Power Efficient-core Max Turbo FrequencyKnown for one	2.5 GHz	Unknown — not stated by the source
Low Power Efficient-core Base FrequencyKnown for one	700 MHz	Unknown — not stated by the source
Memory2 differ
Internal memory	16 GB	16 GB
Internal memory type	DDR5-SDRAM	DDR5-SDRAM
Maximum internal memoryDiffers	16 GB	32 GB
Memory slotsKnown for one	Unknown — not stated by the source	2
Memory slots typeKnown for one	Unknown — not stated by the source	SO-DIMM
Memory layout (slots x size)Differs	2 x 8 GB	1 x 16 GB
Memory form factorKnown for one	Unknown — not stated by the source	DIMM/SO-DIMM
Storage3 differ
Total storage capacityDiffers	1 TB	512 GB
Storage media	SSD	SSD
Total SSDs capacityDiffers	1 TB	512 GB
Number of SSDs installed	1	1
SSD capacityDiffers	1 TB	512 GB
NVMeKnown for one	Unknown — not stated by the source	Yes
SSD interface	PCI Express 4.0	PCI Express 4.0
SSD form factorKnown for one	Unknown — not stated by the source	M.2
Optical drive type	No	No
Number of storage drives installedKnown for one	1	Unknown — not stated by the source
Graphics2 differ
Discrete graphics card	No	No
Discrete graphics card model	Not available	Not available
On-board GPU manufacturer	Intel	Intel
On-board graphics card	Yes	Yes
On-board graphics card familyDiffers	Intel Arc Graphics	Intel® Graphics
On-board graphics card modelDiffers	Intel Arc Graphics	Intel® Graphics
Audioidentical
Built-in speaker(s)	Yes	Yes
Built-in microphone	Yes	Yes
Cameraidentical
Built-in camera	Yes	Yes
Camera HD typeKnown for one	Unknown — not stated by the source	Full HD
Camera resolutionKnown for one	Unknown — not stated by the source	1920 x 1080 pixels
Privacy cameraKnown for one	Unknown — not stated by the source	Yes
Privacy typeKnown for one	Unknown — not stated by the source	Privacy shutter
Networkidentical
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 6 (802.11ax)
Wi-Fi standardsKnown for one	Unknown — not stated by the source	Wi-Fi 6 (802.11ax)
Antenna typeKnown for one	Unknown — not stated by the source	2x2
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	5.4
Ports & interfaces3 differ
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantityDiffers	2	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	1	1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	Unknown — not stated by the source	0
USB4 Gen 3x2 ports quantityKnown for one	Unknown — not stated by the source	0
HDMI input ports quantityKnown for one	Unknown — not stated by the source	1
HDMI output ports quantityKnown for one	Unknown — not stated by the source	1
HDMI ports quantityDiffers	1	2
HDMI versionKnown for one	Unknown — not stated by the source	1.4
Combo headphone/mic port	Yes	Yes
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Number of rear USB portsKnown for one	Unknown — not stated by the source	4
Number of side USB portsKnown for one	Unknown — not stated by the source	1
Design1 differ
Product colourDiffers	White	Black
Colour nameKnown for one	Unknown — not stated by the source	Black
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Introduction yearKnown for one	Unknown — not stated by the source	2025
Performanceidentical
Product type	All-in-One PC	All-in-One PC
Market positioningKnown for one	Unknown — not stated by the source	Business
BIOS passwordKnown for one	Unknown — not stated by the source	Yes
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Trusted Platform Module (TPM)Known for one	Yes	Unknown — not stated by the source
Trusted Platform Module (TPM) versionKnown for one	2.0	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 11 Home	No
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Poweridentical
AC adapter power	90 W	90 W
AC adapter frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC adapter output voltageKnown for one	Unknown — not stated by the source	19 V
Weight & dimensions1 differ
Width (with stand)Differs	611.8 mm	541 mm
Depth (with stand)Known for one	Unknown — not stated by the source	210 mm
Height (with stand)Known for one	Unknown — not stated by the source	416 mm
Weight (with stand)Known for one	Unknown — not stated by the source	6.9 kg
Width (without stand)Known for one	611.8 mm	Unknown — not stated by the source
Depth (without stand)Known for one	14.5 mm	Unknown — not stated by the source
Height (without stand)Known for one	487.5 mm	Unknown — not stated by the source
Neural processor unit (NPU)identical
Copilot+ PCKnown for one	Yes	Unknown — not stated by the source
Neural processor unit (NPU)Known for one	Intel AI Boost	Unknown — not stated by the source
Sparsity supportKnown for one	Yes	Unknown — not stated by the source
Windows Studio effects supportKnown for one	Yes	Unknown — not stated by the source
AI software frameworks supported by NPUKnown for one	DirectML, ONNX RT, OpenVINO, Windows ML	Unknown — not stated by the source
Total processor performance up toKnown for one	33 TOPs	Unknown — not stated by the source
NPU performance up toKnown for one	11 TOPs	Unknown — not stated by the source
GPU performance up toKnown for one	18 TOPs	Unknown — not stated by the source
Packaging contentidentical
Mouse connectivityKnown for one	Wireless	Unknown — not stated by the source
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Keyboard connectivityKnown for one	Wireless	Unknown — not stated by the source
Keyboard includedKnown for one	Yes	Unknown — not stated by the source

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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