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Toshiba Portege Z20T-B-10C

alaTest has collected and analyzed 13 reviews of Toshiba Portege Z20T-B-10C. The average rating for this product is 4.5/5, compared to an average rating of 4.1/5 for other Laptops for all reviews. Opinions about the design and durability are overall positive. The image quality and portability are also mentioned favorably, but some have doubts about the price.

performance, portability, image quality, durability, design


We analyzed user and expert ratings, product age and more factors. Compared to other Laptops the Toshiba Portege Z20T-B-10C is awarded an overall alaScore™ of 87/100 = Very good quality.

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(Based on 13 reviews)

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Expert review by : Till Schönborn (

Toshiba Portege Z20t-B Convertible Review


Expensive runtime wonder. Toshiba charges a steep price of 2000 Euros (~$2138) for the top configuration of its latest business convertible – in return the user gets a business device with comprehensive features and enormous battery runtimes. Thanks to...

Careful build quality, High-quality input devices, Digitizer support, Anti-reflective IPS panel with flawless picture quality, Very good everyday performance, Passive cooling, Impressive battery runtimes

Only 12 months warranty, No upgradeability, No fingerprint reader, Extremely high price

It is always surprising how mobile and powerful modern convertibles have become now – a passively cooled Core-M device is hardly slower than a real desktop PC in many daily situations: But: Besides Toshiba, rivals like Lenovo or Dell manage this as...

Apr, 2015

Consumer review (

Toshiba Portégé Z20t-B-10C


very versatile lightweight and capable pc

Oct, 2015

Product Specifications


Audio formats supported:
Audio system:DTS / DTS Studio Sound
Audio system full duplex:
Built-in Microphone: Yes
Number of built-in speakers:


Battery life (max):17
Battery life (tablet mode):9
Battery Technology:Lithium Polymer (LiPo)
Number of battery cells:3
Number of battery cells (tablet):3


Auto focus: Yes
Front Camera:Y
Front camera resolution:1920 x 1080
Rear camera:Y
Rear camera resolution (numeric):5


Energy Star certified: Yes
Wi-Fi certified:Y
WiFi certified: Yes


Color of product:Black / Black, Graphite
Form Factor:Convertible (Detachable)
Product type:Ultrabook


Aspect Ratio:16:9
Contrast ratio (typical):
Display Diagonal:12 / 12.5
Display Resolution:1920 x 1080
Full HD: Yes
HD type:Full HD
LED backlight: Yes
Panel Type:IPS
Touch screen: Yes
Touch screen type:Capacitive
Touch technology:Multi-Touch
Touchscreen type:Capacitive

Energy Management

AC adapter input voltage:100 - 240
AC adapter output current:2.37
AC adapter output voltage:19
Power auto-sensing: Yes


Discrete graphics adapter:N
Discrete graphics adapter model: No
Discrete graphics memory type:
Maximum on-board graphics adapter memory:16
Number of displays supported (on-board graphics):3
On-board graphics adapter: Yes
On-board graphics adapter base frequency:300
On-board graphics adapter DirectX version:11.2
On-board graphics adapter dynamic frequency (max):900
On-board graphics adapter family:Intel® HD Graphics
On-board graphics adapter ID:0x161E
On-board graphics adapter model:Intel HD Graphics 5300


Keyboard backlit:Y
Numeric keypad: No
Pointing device:Clickpad
Spill resistant keyboard: Yes
Windows keys: Yes


Internal memory:8
Internal memory type:LPDDR3L-SDRAM
Maximum internal memory:8
Memory clock speed:1600
Memory form factor:On-board


2G standards:EDGE,GPRS,GSM
3G: Yes
3G standards:HSPA+
4G standard:LTE
Bluetooth: Yes
Bluetooth version:4.0 LE
Ethernet LAN:Y
Ethernet LAN connection: Yes
Ethernet LAN data rates:10,100,1000
Wi-Fi: Yes
Wi-Fi standards:802.11a, 802.11ac, 802.11b, 802.11g, 802.11n

Optical Drive

LightScribe: No
Optical Drive Type: No

Other Features

Audio system:DTS / DTS Studio Sound
Graphics adapter family:
Intel Virtualization Technology:VT-d, VT-x
Intel visual technologies:Intel Clear Video HD, Intel Insider, Intel InTru 3D, Intel Quick Sync Video
Intel® Virtualization Technology (Intel® VT):VT-d,VT-x

Packaging Content

AC adapter included:Y
Power cord included:Y
Stylus pen:Y

Packaging Data

AC adapter bundled: Yes
AC adapter included:Y
Power cord included: Yes
Stylus pen: Yes


Accelerometer: Yes
Ambient light sensor: Yes
Electronic compass: Yes
GPS: Yes
GPS (satellite):Y
Gyroscope: Yes

Ports & interfaces

CardBus PCMCIA slot type: No
Combo headphone/mic port: Yes
DC-in jack: Yes
Docking connector: Yes
DVI port: No
Ethernet LAN (RJ-45) ports:1
Ethernet LAN (RJ-45) ports quantity:1
ExpressCard slot: No
HDMI ports quantity:1
Headphone outputs:1
Micro HDMI ports quantity:1
Micro-USB 2.0 ports quantity:1
Microphone in: Yes
S/PDIF out port: No
SmartCard slot: No
USB 3.0 (3.1 Gen 1) Type-A ports quantity:2
USB 3.0 ports quantity:2
VGA (D-Sub) ports quantity:1


AC adapter input voltage:100 - 240
AC adapter output current:2.37
AC adapter output voltage:19
Power auto-sensing:Y


Configurable TDP-down frequency:600
Conflict Free processor:Y
ECC supported by processor:N
FSB Parity: No
Maximum number of PCI Express lanes:12
PCI Express configurations:x1 (6), x2 (4), x4 (3)
PCI Express slots version:2.0
Processor boost frequency:2.9
Processor cache:4
Processor cache type:L3
Processor codename:Broadwell
Processor cores:2
Processor family:Intel Core M
Processor frequency:1.2 / 1.4
Processor lithography:14
Processor Manufacturer:
Processor model:M-5Y71
Processor operating modes:32-bit, 64-bit
Processor Series:Intel Core M-5Y Mobile series
Processor socket:BGA1234
Processor threads:4
Scenario Design Power (SDP):3.5
Thermal Design Power (TDP):4.5

Processor special features

CPU configuration (max):1
Embedded options available: No
Enhanced Intel SpeedStep Technology: Yes
Execute Disable Bit: Yes
Graphics & IMC lithography:14
Intel 64:Y
Intel AES New Instructions: Yes
Intel Anti-Theft Technology: No
Intel Clear Video HD Technology: Yes
Intel Clear Video Technology:N
Intel Clear Video Technology for MID: No
Intel Demand Based Switching: No
Intel Dual Display Capable Technology: No
Intel Enhanced Halt State: Yes
Intel Fast Memory Access: Yes
Intel FDI Technology: Yes
Intel Flex Memory Access: Yes
Intel Hyper-Threading Technology: Yes
Intel Identity Protection Technology: Yes
Intel Identity Protection Technology version:1.00
Intel Insider: Yes
Intel InTru 3D Technology: Yes
Intel My WiFi Technology: No
Intel Quick Sync Video Technology: Yes
Intel Rapid Storage Technology: No
Intel Secure Key Technology version:1.00
Intel Small Business Advantage (SBA) version:1.00
Intel Smart Cache: Yes
Intel Smart Response Technology: Yes
Intel Smart Response Technology version:1.00
Intel Stable Image Platform Program (SIPP):Y
Intel Stable Image Platform Program (SIPP) version:1.00
Intel Trusted Execution Technology: Yes
Intel TSX-NI version:1.00
Intel Turbo Boost Technology:2.0
Intel Virtualization Technology (VT-x):Y
Intel Virtualization Technology for Directed I/O (VT-d):Y
Intel visual technologies:Intel Clear Video HD, Intel Insider, Intel InTru 3D, Intel Quick Sync Video
Intel vPro Technology: Yes
Intel VT-x with Extended Page Tables (EPT): Yes
Intel Wireless Display (WiDi) Technology: Yes
Intel® AES New Instructions (Intel® AES-NI):Y
Intel® Anti-Theft Technology (Intel® AT):N
Intel® Clear Video HD Technology (Intel® CVT HD):Y
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID):N
Intel® Hyper Threading Technology (Intel® HT Technology):Y
Intel® Identity Protection Technology (Intel® IPT):Y
Intel® Insider™: Yes
Intel® InTru™ 3D Technology:Y
Intel® My WiFi Technology (Intel® MWT):N
Intel® OS Guard:Y
Intel® Quick Sync Video Technology: Yes
Intel® Secure Key:Y
Intel® Small Business Advantage (Intel® SBA):Y
Intel® Smart Cache:Y
Intel® Smart Response Technology: Yes
Intel® Turbo Boost Technology:2.0
Intel® vPro™ Technology:Y
Intel® Wireless Display (Intel® WiDi):Y
InTru™ 3D Technology: Yes
Processor ARK ID:84672
Processor code:SR23Q
Processor package size:30
Supported instruction sets:AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring Technologies: Yes


Cable lock slot: Yes
Cable lock slot type:Kensington
Password protection:HDD, Supervisor, User / SSD, Supervisor, User
Password protection type:HDD, Supervisor, User / SSD, Supervisor, User
Trusted Platform Module (TPM): Yes


Bundled software:Cyberlink Media Player, DTS Studio Sound, Evernote, TOSHIBA Eco Utility, TOSHIBA Function Key, TOSHIBA PC Health Monitor, TOSHIBA System Settings, Toshiba Display Utility / DTS Studio Sound\nEvernote\nTOSHIBA Display Utility \nTOSHIBA Eco Utility\nTOSHIBA Function Key \nTOSHIBA PC Health Monitor \nTOSHIBA System Settings
Operating system architecture:64-bit
Operating system installed:Windows 8.1 Pro
Trial software:McAfee LiveSafe, Microsoft Office


Card reader integrated: Yes
Compatible memory cards:MicroSD (TransFlash)
Number of SSDs installed:1
Solid-state drive capacity:256
Solid-state drive interfaces:
Storage media:SSD
Total Storage Capacity:256

Weight & Dimensions

Depth:8.46 / 9
Depth (tablet mode):7.87
Height (front):0.728 / 1
Height (rear):0.827 / 1
Height (tablet mode):0.346
Weight:3.33 / 4
Weight (tablet mode):25.7
Width:12 / 12.2
Width (tablet mode):12.2