Product comparison · 2 tablets

Acer Iconia 820-Z3742G03aii Intel Atom® vs Acer Iconia 821-Z3742G06aii

100specifications compared
7differ
93identical
4known for one product only

Key differences

Native aspect ratio
- Iconia 820-Z3742G03aii Intel Atom®:16:10
- Iconia 821-Z3742G06aii:16:9
Internal storage capacity
- Iconia 820-Z3742G03aii Intel Atom®:32 GB
- Iconia 821-Z3742G06aii:64 GB
Position location
- Iconia 820-Z3742G03aii Intel Atom®:No
- Iconia 821-Z3742G06aii:Yes
GPS (satellite)
- Iconia 820-Z3742G03aii Intel Atom®:No
- Iconia 821-Z3742G06aii:Yes
Weight
- Iconia 820-Z3742G03aii Intel Atom®:415 g
- Iconia 821-Z3742G06aii:425 g
Keyboard included
- Iconia 820-Z3742G03aii Intel Atom®:No
- Iconia 821-Z3742G06aii:Yes

Side by side

Differences highlightedShow differences only

Comparison of 820-Z3742G03aii, 821-Z3742G06aii
104 specifications	A Acer Iconia 820-Z3742G03aii Intel Atom® Model 820-Z3742G03aii View product	B Acer Iconia 821-Z3742G06aii Model 821-Z3742G06aii View product
Display1 differ
Display diagonal	20.3 cm (8")	20.3 cm (8")
Panel type	IPS	IPS
Display resolution	1280 x 800 pixels	1280 x 800 pixels
LED backlight	Yes	Yes
Touch technology	Multi-touch	Multi-touch
Native aspect ratioDiffers	16:10	16:9
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel Atom®	Intel Atom®
Processor model	Z3740	Z3740
Processor cores	4	4
Processor threads	4	4
Processor boost frequency	1.86 GHz	1.86 GHz
Processor frequency	1.33 GHz	1.33 GHz
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Conflict-Free processor	Yes	Yes
Graphics & IMC lithography	22 nm	22 nm
Processor code	SR1M5	SR1M5
Processor codename	Bay Trail	Bay Trail
Processor lithography	22 nm	22 nm
Processor operating modes	32-bit, 64-bit	32-bit, 64-bit
Processor package size	17 x 17 mm	17 x 17 mm
Processor series	Intel Atom Z3700 Series	Intel Atom Z3700 Series
Scenario Design Power (SDP)	2 W	2 W
Stepping	B2	B2
Thermal Design Power (TDP)	2 W	2 W
Tjunction	90 °C	90 °C
Memoryidentical
Internal memory	2 GB	2 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Storage2 differ
Internal storage capacityDiffers	32 GB	64 GB
Storage media	SSD	SSD
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	MicroSD (TransFlash), MicroSDXC	MicroSD (TransFlash)
Graphicsidentical
Graphics card family	Intel	Intel
Graphics card	HD Graphics	HD Graphics
Audioidentical
Built-in speaker(s)	Yes	Yes
Built-in microphone	Yes	Yes
Number of built-in speakers	2	2
Audio system	High Deﬁnition (HD)	High Deﬁnition (HD)
Cameraidentical
Rear camera type	Single camera	Single camera
Rear camera	Yes	Yes
Rear camera resolution (numeric)	5 MP	5 MP
Rear camera resolution	2592 x 1944 pixels	2592 x 1944 pixels
Front camera	Yes	Yes
Front camera resolution (numeric)	2 MP	2 MP
Networkidentical
Mobile network connectionKnown for one	Unknown — not stated by the source	Yes
Mobile network generationKnown for one	Unknown — not stated by the source	3G
3G standardsKnown for one	Unknown — not stated by the source	HSPA
Bluetooth	Yes	Yes
Bluetooth version	4.0	4.0
Top Wi-Fi standard	Wi-Fi 4 (802.11n)	Wi-Fi 4 (802.11n)
Wi-Fi standards	Wi-Fi 4 (802.11n)	Wi-Fi 4 (802.11n)
Ports & interfacesidentical
USB 2.0 ports quantity	0	0
Micro-USB 2.0 ports quantity	1	1
HDMI ports quantity	0	0
Micro HDMI ports quantity	1	1
Microphone in	No	No
Headphone out	No	No
Combo headphone/mic port	Yes	Yes
Designidentical
Form factor	Slate	Slate
Product colour	Grey	Grey
Device type	Mobile tablet	Mobile tablet
Performance2 differ
Position locationDiffers	No	Yes
GPS (satellite)Differs	No	Yes
Sensorsidentical
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Proximity sensor	Yes	Yes
Electronic compass	Yes	Yes
Softwareidentical
Platform	Windows	Windows
Operating system installed	Windows 8.1	Windows 8.1
Operating system architecture	32-bit	32-bit
Processor special featuresidentical
Embedded options available	No	No
Intel 64	Yes	Yes
Intel Identity Protection Technology version	1.00	1.00
Intel Secure Key Technology version	1.00	1.00
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Anti-Theft Technology (Intel® AT)	Yes	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® Insider™	Yes	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Turbo Boost Technology	No	No
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
Batteryidentical
Battery technology	Lithium Polymer (LiPo)	Lithium Polymer (LiPo)
Battery capacity	18.6 Wh	18.6 Wh
Number of battery cells	2	2
Battery life (max)	10 h	10 h
Poweridentical
AC adapter power	10 W	10 W
AC adapter input voltage	120 - 230 V	120 - 230 V
AC adapter frequency	50 - 60 Hz	50 - 60 Hz
Weight & dimensions1 differ
Width	218.9 mm	218.9 mm
Depth	134.9 mm	134.9 mm
Height	10.8 mm	10.8 mm
WeightDiffers	415 g	425 g
Packaging content1 differ
Keyboard includedDiffers	No	Yes
Cables included	USB	USB
Quick start guide	Yes	Yes
Other featuresidentical
2G standardsKnown for one	Unknown — not stated by the source	Edge, GPRS, GSM
Processor socket	BGA 1380	BGA 1380
Wi-Fi	Yes	Yes
Processor ARK ID	76759	76759

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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