Product comparison · 2 tablets

Acer Iconia 820-Z3742G06aii Intel Atom® vs Acer Iconia W4-820-2668 Intel Atom®

80specifications compared
13differ
67identical
23known for one product only

Key differences

Internal storage capacity
- Iconia 820-Z3742G06aii Intel Atom®:64 GB
- Iconia W4-820-2668 Intel Atom®:32 GB
Storage media
- Iconia 820-Z3742G06aii Intel Atom®:SSD
- Iconia W4-820-2668 Intel Atom®:Flash
Front camera
- Iconia 820-Z3742G06aii Intel Atom®:Yes
- Iconia W4-820-2668 Intel Atom®:No
Wi-Fi standards
- Iconia 820-Z3742G06aii Intel Atom®:Wi-Fi 4 (802.11n)
- Iconia W4-820-2668 Intel Atom®:802.11a, 802.11b, 802.11g
HDMI ports quantity
- Iconia 820-Z3742G06aii Intel Atom®:0
- Iconia W4-820-2668 Intel Atom®:1
Headphone out
- Iconia 820-Z3742G06aii Intel Atom®:No
- Iconia W4-820-2668 Intel Atom®:Yes
Battery capacity
- Iconia 820-Z3742G06aii Intel Atom®:18.6 Wh
- Iconia W4-820-2668 Intel Atom®:4960 mAh
Battery life (max)
- Iconia 820-Z3742G06aii Intel Atom®:10 h
- Iconia W4-820-2668 Intel Atom®:8 h

Side by side

Differences highlightedShow differences only

Comparison of 820-Z3742G06aii, W4-820-2668
103 specifications	A Acer Iconia 820-Z3742G06aii Intel Atom® Model 820-Z3742G06aii View product	B Acer Iconia W4-820-2668 Intel Atom® Model W4-820-2668 View product
Displayidentical
Display diagonal	20.3 cm (8")	20.3 cm (8")
Panel typeKnown for one	IPS	Unknown — not stated by the source
Display resolution	1280 x 800 pixels	1280 x 800 pixels
LED backlight	Yes	Yes
Touch technology	Multi-touch	Multi-touch
Native aspect ratio	16:10	16:10
Display technologyKnown for one	Unknown — not stated by the source	LCD
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
Storage3 differ
Internal storage capacityDiffers	64 GB	32 GB
Storage mediaDiffers	SSD	Flash
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 speakersKnown for one	2	Unknown — not stated by the source
Audio systemKnown for one	High Deﬁnition (HD)	Unknown — not stated by the source
Camera1 differ
Rear camera type	Single camera	Single camera
Rear camera	Yes	Yes
Rear camera resolution (numeric)Known for one	5 MP	Unknown — not stated by the source
Rear camera resolutionKnown for one	2592 x 1944 pixels	Unknown — not stated by the source
Front cameraDiffers	Yes	No
Front camera resolution (numeric)Known for one	2 MP	Unknown — not stated by the source
Video recordingKnown for one	Unknown — not stated by the source	Yes
Network1 differ
Bluetooth	Yes	Yes
Bluetooth versionKnown for one	4.0	Unknown — not stated by the source
Top Wi-Fi standard	Wi-Fi 4 (802.11n)	Wi-Fi 4 (802.11n)
Wi-Fi standardsDiffers	Wi-Fi 4 (802.11n)	802.11a, 802.11b, 802.11g
Ports & interfaces2 differ
USB 2.0 ports quantityKnown for one	0	Unknown — not stated by the source
Micro-USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
HDMI ports quantityDiffers	0	1
Micro HDMI ports quantityKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	No	Unknown — not stated by the source
Headphone outDiffers	No	Yes
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
Designidentical
Form factor	Slate	Slate
Product colour	Grey	Grey
Device type	Mobile tablet	Mobile tablet
Performanceidentical
Position location	No	No
GPS (satellite)	No	No
Sensorsidentical
AccelerometerKnown for one	Yes	Unknown — not stated by the source
Ambient light sensorKnown for one	Yes	Unknown — not stated by the source
GyroscopeKnown for one	Yes	Unknown — not stated by the source
Proximity sensorKnown for one	Yes	Unknown — not stated by the source
Electronic compassKnown for one	Yes	Unknown — not stated by the source
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
Battery2 differ
Battery technology	Lithium Polymer (LiPo)	Lithium Polymer (LiPo)
Battery capacityDiffers	18.6 Wh	4960 mAh
Number of battery cells	2	2
Battery life (max)Differs	10 h	8 h
Poweridentical
AC adapter power	10 W	10 W
AC adapter input voltageKnown for one	120 - 230 V	Unknown — not stated by the source
AC adapter frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	218.9 mm	135 mm
DepthDiffers	134.9 mm	218 mm
HeightDiffers	10.8 mm	10.2 mm
WeightDiffers	415 g	429 g
Packaging contentidentical
Keyboard included	No	No
Cables includedKnown for one	USB	Unknown — not stated by the source
Quick start guide	Yes	Yes
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
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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