Product comparison · 2 laptops

Dynabook A50-E-13U Intel® Core™ i5 i5-8250U Laptop vs Dynabook Portégé Z20t-C-156 Intel® Core™ m5 m5-6Y54 Ultrabook

141specifications compared
50differ
91identical
57known for one product only

Key differences

Product type
- A50-E-13U Intel® Core™ i5 i5-8250U Laptop:Laptop
- Portégé Z20t-C-156 Intel® Core™ m5 m5-6Y54 Ultrabook:Ultrabook
Product colour
- A50-E-13U Intel® Core™ i5 i5-8250U Laptop:Grey, Stainless steel
- Portégé Z20t-C-156 Intel® Core™ m5 m5-6Y54 Ultrabook:Black
Form factor
- A50-E-13U Intel® Core™ i5 i5-8250U Laptop:Clamshell
- Portégé Z20t-C-156 Intel® Core™ m5 m5-6Y54 Ultrabook:Convertible (Detachable)
Display diagonal
- A50-E-13U Intel® Core™ i5 i5-8250U Laptop:39.6 cm (15.6")
- Portégé Z20t-C-156 Intel® Core™ m5 m5-6Y54 Ultrabook:31.8 cm (12.5")
Touchscreen
- A50-E-13U Intel® Core™ i5 i5-8250U Laptop:No
- Portégé Z20t-C-156 Intel® Core™ m5 m5-6Y54 Ultrabook:Yes
Processor family
- A50-E-13U Intel® Core™ i5 i5-8250U Laptop:Intel® Core™ i5
- Portégé Z20t-C-156 Intel® Core™ m5 m5-6Y54 Ultrabook:Intel® Core™ m5
Processor generation
- A50-E-13U Intel® Core™ i5 i5-8250U Laptop:8th gen Intel® Core™ i5
- Portégé Z20t-C-156 Intel® Core™ m5 m5-6Y54 Ultrabook:6th gen Intel® Core™ m5
Processor model
- A50-E-13U Intel® Core™ i5 i5-8250U Laptop:i5-8250U
- Portégé Z20t-C-156 Intel® Core™ m5 m5-6Y54 Ultrabook:m5-6Y54

Side by side

Differences highlightedShow differences only

Comparison of A50-E-13U, Z20t-C-156
198 specifications	A Dynabook A50-E-13U Intel® Core™ i5 i5-8250U Laptop Model A50-E-13U View product	B Dynabook Portégé Z20t-C-156 Intel® Core™ m5 m5-6Y54 Ultrabook Model Z20t-C-156 View product
Design3 differ
Product typeDiffers	Laptop	Ultrabook
Product colourDiffers	Grey, Stainless steel	Black
Form factorDiffers	Clamshell	Convertible (Detachable)
Display2 differ
Display diagonalDiffers	39.6 cm (15.6")	31.8 cm (12.5")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
TouchscreenDiffers	No	Yes
Touchscreen typeKnown for one	Unknown — not stated by the source	Capacitive
HD type	Full HD	Full HD
Touch technologyKnown for one	Unknown — not stated by the source	Multi-touch
Panel typeKnown for one	Unknown — not stated by the source	IPS
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processor17 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ m5
Processor generationDiffers	8th gen Intel® Core™ i5	6th gen Intel® Core™ m5
Processor modelDiffers	i5-8250U	m5-6Y54
Processor coresDiffers	4	2
Processor threadsDiffers	8	4
Processor boost frequencyDiffers	3.4 GHz	2.7 GHz
Processor frequencyDiffers	1.6 GHz	1.1 GHz
Processor cacheDiffers	6 MB	4 MB
Processor cache type	Smart Cache	Smart Cache
Processor socketDiffers	BGA 1356	BGA 1515
Processor lithography	14 nm	14 nm
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core m5-6Y Series
Processor codenameDiffers	Kaby Lake R	Skylake
Bus type	OPI	OPI
SteppingDiffers	Y0	D1
Thermal Design Power (TDP)Differs	15 W	4.5 W
Configurable TDP-upDiffers	25 W	7 W
Configurable TDP-downDiffers	10 W	3.5 W
Tjunction	100 °C	100 °C
Maximum number of PCI Express lanesDiffers	12	10
PCI Express configurationsDiffers	1x2+2x1, 1x4, 2x2, 4x1	1x2+2x1, 2x2, 1x4, 4x1
PCI Express slots version	3.0	3.0
ECC supported by processor	No	No
System bus rateKnown for one	4 GT/s	Unknown — not stated by the source
Configurable TDP-up frequencyKnown for one	1.8 GHz	Unknown — not stated by the source
Configurable TDP-down frequencyKnown for one	0.8 GHz	Unknown — not stated by the source
Memory4 differ
Internal memory	8 GB	8 GB
Internal memory typeDiffers	DDR4-SDRAM	LPDDR3-SDRAM
Memory clock speedDiffers	2400 MHz	1600 MHz
Memory form factorDiffers	SO-DIMM	On-board
Maximum internal memoryDiffers	32 GB	8 GB
Memory layout (slots x size)Known for one	1 x 8 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memory (64-bit)Known for one	32 GB	Unknown — not stated by the source
Storage3 differ
Total storage capacityDiffers	256 GB	512 GB
Storage media	SSD	SSD
Number of SSDs installed	1	1
SSD capacityDiffers	256 GB	512 GB
SSD form factor	M.2	M.2
Optical drive type	No	No
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	MMC, SD, SDHC, SDXC	MicroSD (TransFlash)
Graphics5 differ
On-board graphics card	Yes	Yes
Discrete graphics card	No	No
Discrete graphics card model	Not available	Not available
On-board GPU manufacturerKnown for one	Unknown — not stated by the source	Intel
On-board graphics card familyDiffers	Intel® UHD Graphics	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® UHD Graphics 620	Intel® HD Graphics 515
Maximum on-board graphics card memoryDiffers	32 GB	1.74 GB
On-board graphics card base frequency	300 MHz	300 MHz
On-board graphics card dynamic frequency (max)Differs	1100 MHz	900 MHz
On-board graphics card DirectX version	12.0	12.0
On-board graphics card OpenGL version	4.4	4.4
On-board graphics card IDDiffers	0x5917	0x191E
Audioidentical
Audio system	DTS Studio Sound	DTS Studio Sound
Number of built-in speakers	2	2
Built-in microphone	Yes	Yes
Number of microphonesKnown for one	2	Unknown — not stated by the source
Cameraidentical
Front camera	Yes	Yes
Rear cameraKnown for one	Unknown — not stated by the source	Yes
Rear camera resolution (numeric)Known for one	Unknown — not stated by the source	5 MP
Front camera resolution (numeric)Known for one	0.9 MP	Unknown — not stated by the source
Front camera HD typeKnown for one	HD	Unknown — not stated by the source
Front camera resolutionKnown for one	1280 x 720 pixels	Unknown — not stated by the source
Front camera signal formatKnown for one	720p	Unknown — not stated by the source
Network1 differ
Mobile network connectionKnown for one	Unknown — not stated by the source	Yes
Mobile network generationKnown for one	Unknown — not stated by the source	4G
2G standardsKnown for one	Unknown — not stated by the source	Edge, GPRS, GSM
3G standardsKnown for one	Unknown — not stated by the source	HSPA+
4G standardKnown for one	Unknown — not stated by the source	LTE
Wi-Fi	Yes	Yes
Top Wi-Fi standard	Wi-Fi 5 (802.11ac)	Wi-Fi 5 (802.11ac)
Wi-Fi standards	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Bluetooth	Yes	Yes
Bluetooth Low Energy (BLE)Known for one	Unknown — not stated by the source	Yes
Bluetooth versionDiffers	4.2	4.0
WLAN controller modelKnown for one	Intel Dual Band Wireless-AC 8265	Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	3	2
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 quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DisplayPorts quantity	0	0
VGA (D-Sub) ports quantity	1	1
Thunderbolt 3 ports quantity	0	0
Micro HDMI ports quantityKnown for one	Unknown — not stated by the source	1
Headphone outputs	1	1
Combo headphone/mic port	Yes	Yes
Docking connector	Yes	Yes
Thunderbolt ports quantityKnown for one	0	Unknown — not stated by the source
SmartCard slotKnown for one	Yes	Unknown — not stated by the source
USB Sleep-and-ChargeKnown for one	Yes	Unknown — not stated by the source
USB Sleep-and-Charge portsKnown for one	1	Unknown — not stated by the source
Performanceidentical
Accelerometer	Yes	Yes
Ambient light sensorKnown for one	Unknown — not stated by the source	Yes
Electronic compassKnown for one	Unknown — not stated by the source	Yes
GPS (satellite)Known for one	Unknown — not stated by the source	Yes
GyroscopeKnown for one	Unknown — not stated by the source	Yes
Keyboard3 differ
Pointing deviceDiffers	Touchpad	Clickpad
Keyboard backlitKnown for one	Unknown — not stated by the source	Yes
Numeric keypadDiffers	Yes	No
Keyboard number of keysDiffers	102	87
Windows keys	Yes	Yes
Softwareidentical
Operating system installed	Windows 10 Pro	Windows 10 Pro
Operating system architecture	64-bit	64-bit
Trial softwareKnown for one	Microsoft Office	Unknown — not stated by the source
Processor special features5 differ
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	Yes
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	14 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel Secure Key Technology version	1.00	1.00
Intel Small Business Advantage (SBA) versionKnown for one	Unknown — not stated by the source	1.00
Intel Smart Response Technology version	1.00	1.00
Intel Software Guard Extensions (Intel SGX)	Yes	Yes
Intel Stable Image Platform Program (SIPP)	No	No
Intel Stable Image Platform Program (SIPP) version	0.00	0.00
Intel TSX-NI	No	No
Intel TSX-NI versionDiffers	0.00	1.00
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® InTru™ 3D Technology	Yes	Yes
Intel® Insider™Known for one	Unknown — not stated by the source	Yes
Intel® My WiFi Technology (Intel® MWT)	Yes	Yes
Intel® OS Guard	Yes	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Smart Response Technology	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
Processor ARK IDDiffers	124967	88202
Processor codeDiffers	SR3LA	SR2EM
Processor package sizeDiffers	42 x 24 mm	20 X 16.5 mm
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	SSE4.1, SSE4.2, AVX 2.0
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	Yes	Yes
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Intel® Optane™ Memory ReadyKnown for one	Yes	Unknown — not stated by the source
Battery3 differ
Battery technologyDiffers	Lithium-Ion (Li-Ion)	Lithium Polymer (LiPo)
Number of battery cellsDiffers	4	3
Battery life (max)Differs	8.67 h	19 h
Poweridentical
AC adapter frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
AC adapter input voltage	100 - 240 V	100 - 240 V
AC adapter output current	2.37 A	2.37 A
AC adapter output voltage	19 V	19 V
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Password protection	Yes	Yes
Password protection type	HDD, Supervisor, User	HDD, Supervisor, User
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
Trusted Platform Module (TPM)Known for one	Yes	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Weight & dimensions3 differ
WeightDiffers	2 kg	1.48 kg
WidthDiffers	379 mm	309 mm
DepthDiffers	258 mm	215.2 mm
Height (front)Known for one	Unknown — not stated by the source	1.85 cm
Height (rear)Known for one	Unknown — not stated by the source	2.1 cm
Weight (tablet mode)Known for one	Unknown — not stated by the source	699 g
Width (tablet mode)Known for one	Unknown — not stated by the source	30.9 cm
Depth (tablet mode)Known for one	Unknown — not stated by the source	20 cm
Height (tablet mode)Known for one	Unknown — not stated by the source	8.8 mm
HeightKnown for one	23.4 mm	Unknown — not stated by the source
Packaging contentidentical
AC adapter included	Yes	Yes
Manual	Yes	Yes
Toshiba Reliability GuaranteeKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
3DKnown for one	No	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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