Product comparison · 2 laptops

Dynabook Portégé Z30-C-191 Intel® Core™ i7 i7-6500U Laptop vs Dynabook Tecra Z50-C-151

162specifications compared
29differ
133identical
11known for one product only

Key differences

Product colour
- Portégé Z30-C-191 Intel® Core™ i7 i7-6500U Laptop:Grey, Metallic
- Tecra Z50-C-151:Grey, Stainless steel
Display diagonal
- Portégé Z30-C-191 Intel® Core™ i7 i7-6500U Laptop:33.8 cm (13.3")
- Tecra Z50-C-151:39.6 cm (15.6")
Processor family
- Portégé Z30-C-191 Intel® Core™ i7 i7-6500U Laptop:Intel® Core™ i7
- Tecra Z50-C-151:Intel® Core™ i5
Processor generation
- Portégé Z30-C-191 Intel® Core™ i7 i7-6500U Laptop:6th gen Intel® Core™ i7
- Tecra Z50-C-151:6th gen Intel® Core™ i5
Processor model
- Portégé Z30-C-191 Intel® Core™ i7 i7-6500U Laptop:i7-6500U
- Tecra Z50-C-151:i5-6200U
Processor boost frequency
- Portégé Z30-C-191 Intel® Core™ i7 i7-6500U Laptop:3.1 GHz
- Tecra Z50-C-151:2.8 GHz
Processor frequency
- Portégé Z30-C-191 Intel® Core™ i7 i7-6500U Laptop:2.5 GHz
- Tecra Z50-C-151:2.3 GHz
Processor cache
- Portégé Z30-C-191 Intel® Core™ i7 i7-6500U Laptop:4 MB
- Tecra Z50-C-151:3 MB

Side by side

Differences highlightedShow differences only

Comparison of Z30-C-191, Z50-C-151
173 specifications	A Dynabook Portégé Z30-C-191 Intel® Core™ i7 i7-6500U Laptop Model Z30-C-191 View product	B Dynabook Tecra Z50-C-151 Model Z50-C-151 View product
Design1 differ
Product type	Laptop	Laptop
Product colourDiffers	Grey, Metallic	Grey, Stainless steel
Form factor	Clamshell	Clamshell
Housing materialKnown for one	Magnesium	Unknown — not stated by the source
Display1 differ
Display diagonalDiffers	33.8 cm (13.3")	39.6 cm (15.6")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Touchscreen	No	No
HD type	Full HD	Full HD
Panel typeKnown for one	TFT	Unknown — not stated by the source
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processor9 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i5
Processor generationDiffers	6th gen Intel® Core™ i7	6th gen Intel® Core™ i5
Processor modelDiffers	i7-6500U	i5-6200U
Processor cores	2	2
Processor threads	4	4
Processor boost frequencyDiffers	3.1 GHz	2.8 GHz
Processor frequencyDiffers	2.5 GHz	2.3 GHz
System bus rate	4 GT/s	4 GT/s
Processor cacheDiffers	4 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Processor socket	LGA 1356 (Socket B2)	LGA 1356 (Socket B2)
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i7-6500 Mobile series	Intel Core i5-6200 series
Processor codename	Skylake	Skylake
Bus typeDiffers	OPI	QPI
Stepping	D1	D1
Thermal Design Power (TDP)	15 W	15 W
Configurable TDP-up frequencyDiffers	2.6 GHz	2.4 GHz
Configurable TDP-up	25 W	25 W
Configurable TDP-down	7.5 W	7.5 W
Configurable TDP-down frequency	0.8 GHz	0.8 GHz
Tjunction	100 °C	100 °C
Maximum number of PCI Express lanes	12	12
PCI Express configurations	1x4, 4x1	1x4, 4x1
PCI Express slots version	3.0	3.0
ECC supported by processor	No	No
Memory2 differ
Internal memoryDiffers	16 GB	4 GB
Internal memory type	DDR3L-SDRAM	DDR3L-SDRAM
Memory clock speed	1600 MHz	1600 MHz
Memory layout (slots x size)Differs	2 x 8 GB	1 x 4 GB
Memory slots	2x SO-DIMM	2x SO-DIMM
Maximum internal memory	16 GB	16 GB
Storage2 differ
Total storage capacityDiffers	512 GB	128 GB
Storage media	SSD	SSD
Number of SSDs installed	1	1
SSD capacityDiffers	512 GB	128 GB
Optical drive type	No	No
Card reader integrated	Yes	Yes
Compatible memory cards	MMC, SD, SDHC, SDXC	MMC, SD, SDHC, SDXC
Graphics1 differ
On-board graphics card	Yes	Yes
Discrete graphics card	No	No
Discrete graphics card model	Not available	Not available
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics 520	Intel® HD Graphics 520
Maximum on-board graphics card memory	1.74 GB	1.74 GB
On-board graphics card base frequency	300 MHz	300 MHz
On-board graphics card dynamic frequency (max)Differs	1050 MHz	1000 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 ID	1916	1916
Audioidentical
Built-in microphone	Yes	Yes
Audio decoders	DTS Studio Sound	DTS Studio Sound
Cameraidentical
Front camera	Yes	Yes
Front camera resolution (numeric)	2 MP	2 MP
Front camera resolution	1920 x 1080 pixels	1920 x 1080 pixels
Network1 differ
Mobile network connection	Yes	Yes
Mobile network generation	4G	4G
2G standards	Edge, GPRS, GSM	Edge, GPRS, GSM
3G standards	HSPA+	HSPA+
4G standard	LTE	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	Yes	Unknown — not stated by the source
Bluetooth versionDiffers	4.0	4.1
Ports & interfaces1 differ
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	3	4
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DisplayPorts quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Thunderbolt ports quantity	0	0
Headphone outputs	1	1
Combo headphone/mic port	Yes	Yes
Docking connector	Yes	Yes
SmartCard slot	Yes	Yes
USB Sleep-and-Charge	Yes	Yes
USB Sleep-and-Charge ports	1	1
Keyboard2 differ
Pointing device	Clickpad	Clickpad
Keyboard backlit	Yes	Yes
Numeric keypadDiffers	No	Yes
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Keyboard number of keysDiffers	87	102
Windows keys	Yes	Yes
Software2 differ
Operating system installedDiffers	Windows 7 Professional	Windows 10 Pro
Trial software	McAfee LiveSafe, Microsoft Office	McAfee LiveSafe, Microsoft Office
Bundled softwareDiffers	DTS Studio Sound TOSHIBA Eco Utility TOSHIBA PC Health Monitor	DTS Sound TOSHIBA Eco Utility TOSHIBA PC Health Monitor
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Processor special features2 differ
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithography	14 nm	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 Identity Protection Technology version	1.00	1.00
Intel Secure Key Technology version	1.00	1.00
Intel Small Business Advantage (SBA) version	1.00	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 version	1.00	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® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® InTru™ 3D Technology	Yes	Yes
Intel® Insider™	Yes	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)	Yes	Yes
Intel® Smart Response Technology	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
Processor ARK IDDiffers	88194	88193
Processor codeDiffers	SR2EZ	SR2EY
Processor package size	42 X 24 mm	42 X 24 mm
Supported instruction sets	SSE4.1, SSE4.2, AVX 2.0	SSE4.1, SSE4.2, AVX 2.0
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	Yes	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Battery2 differ
Battery technologyDiffers	Lithium Polymer (LiPo)	Lithium-Ion (Li-Ion)
Number of battery cells	4	4
Battery life (max)Differs	11 h	8 h
Poweridentical
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
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Fingerprint reader	Yes	Yes
Trusted Platform Module (TPM)	Yes	Yes
Password protection	Yes	Yes
Password protection type	HDD, Supervisor, User	HDD, Supervisor, User
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Weight & dimensions3 differ
WeightDiffers	1.2 kg	2.2 kg
WidthDiffers	316 mm	379 mm
DepthDiffers	227 mm	258 mm
Height (front)Known for one	1.39 cm	Unknown — not stated by the source
Height (rear)Known for one	1.79 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	23.2 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Performanceidentical
AccelerometerKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business

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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