Product comparison · 2 tablets

Acer Iconia W4-821 vs ASUS VivoTab Smart ME400C-1A035W tablet Intel Atom®

69specifications compared
28differ
41identical
60known for one product only

Key differences

Display diagonal
- Iconia W4-821:20.3 cm (8")
- VivoTab Smart ME400C-1A035W tablet Intel Atom®:25.6 cm (10.1")
Display resolution
- Iconia W4-821:1280 x 800 pixels
- VivoTab Smart ME400C-1A035W tablet Intel Atom®:1366 x 768 pixels
Processor model
- Iconia W4-821:Z3740
- VivoTab Smart ME400C-1A035W tablet Intel Atom®:Z2760
Processor cores
- Iconia W4-821:4
- VivoTab Smart ME400C-1A035W tablet Intel Atom®:2
Processor frequency
- Iconia W4-821:1.33 GHz
- VivoTab Smart ME400C-1A035W tablet Intel Atom®:1.8 GHz
Processor cache
- Iconia W4-821:2 MB
- VivoTab Smart ME400C-1A035W tablet Intel Atom®:1 MB
Processor code
- Iconia W4-821:SR1M5
- VivoTab Smart ME400C-1A035W tablet Intel Atom®:SR0Z4
Processor lithography
- Iconia W4-821:22 nm
- VivoTab Smart ME400C-1A035W tablet Intel Atom®:32 nm

Side by side

Differences highlightedShow differences only

Comparison of W4-821, ME400C-1A035W
129 specifications	A Acer Iconia W4-821 Model W4-821 View product	B ASUS VivoTab Smart ME400C-1A035W tablet Intel Atom® Model ME400C-1A035W View product
Display2 differ
Display diagonalDiffers	20.3 cm (8")	25.6 cm (10.1")
Display resolutionDiffers	1280 x 800 pixels	1366 x 768 pixels
Processor9 differ
Processor modelDiffers	Z3740	Z2760
Processor coresDiffers	4	2
Processor boost frequencyKnown for one	1.86 GHz	Unknown — not stated by the source
Processor frequencyDiffers	1.33 GHz	1.8 GHz
Processor cacheDiffers	2 MB	1 MB
Graphics & IMC lithographyKnown for one	22 nm	Unknown — not stated by the source
Processor codeDiffers	SR1M5	SR0Z4
Processor codenameKnown for one	Bay Trail	Unknown — not stated by the source
Processor lithographyDiffers	22 nm	32 nm
Processor operating modesDiffers	32-bit, 64-bit	32-bit
Processor package sizeDiffers	17 x 17 mm	14 x 14 mm
Processor seriesKnown for one	Intel Atom Z3700 Series	Unknown — not stated by the source
Scenario Design Power (SDP)Known for one	2 W	Unknown — not stated by the source
SteppingDiffers	B2	C0
Thermal Design Power (TDP)Known for one	2 W	Unknown — not stated by the source
TjunctionKnown for one	90 °C	Unknown — not stated by the source
Memoryidentical
Internal memory typeKnown for one	LPDDR3-SDRAM	Unknown — not stated by the source
Maximum internal memoryKnown for one	2 GB	Unknown — not stated by the source
Storage1 differ
Storage mediaKnown for one	Flash	Unknown — not stated by the source
Compatible memory cardsDiffers	MicroSD (TransFlash), MicroSDHC, MicroSDXC	MicroSD (TransFlash), SDHC
Maximum memory card sizeKnown for one	64 GB	Unknown — not stated by the source
Graphicsidentical
Graphics card familyKnown for one	Intel	Unknown — not stated by the source
Graphics cardKnown for one	HD Graphics	Unknown — not stated by the source
Cameraidentical
Maximum video resolutionKnown for one	1920 x 1080 pixels	Unknown — not stated by the source
Video recording modesKnown for one	1080p	Unknown — not stated by the source
Rear camera resolution (numeric)Known for one	Unknown — not stated by the source	8 MP
Network1 differ
Mobile network connectionKnown for one	Yes	Unknown — not stated by the source
Mobile network generationKnown for one	3G	Unknown — not stated by the source
3G standardsKnown for one	HSDPA, HSPA, HSPA+, HSUPA	Unknown — not stated by the source
Wi-Fi standardsDiffers	802.11a, 802.11b, 802.11g	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANKnown for one	No	Unknown — not stated by the source
Near Field Communication (NFC)Known for one	Unknown — not stated by the source	Yes
Ports & interfaces2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	0	Unknown — not stated by the source
SmartCard slotKnown for one	No	Unknown — not stated by the source
Headphone outDiffers	Yes	No
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
Combo headphone/mic portDiffers	No	Yes
DC-in jackKnown for one	No	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Grey	Black
Performance2 differ
Position locationDiffers	Yes	No
Assisted GPS (A-GPS)Known for one	Yes	Unknown — not stated by the source
GLONASSKnown for one	Yes	Unknown — not stated by the source
GPS (satellite)Differs	Yes	No
Sensorsidentical
Proximity sensorKnown for one	Yes	Unknown — not stated by the source
Securityidentical
Fingerprint readerKnown for one	No	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 8.1	Windows 8
Bundled softwareKnown for one	Unknown — not stated by the source	SuperNote Guide Vibe Lite ASUS Camera MyLibrary MyDictionary Asus WebStorage Amazon Kindle
Processor special features1 differ
Enhanced Intel SpeedStep TechnologyKnown for one	No	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Smart Connect TechnologyKnown for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	Yes	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	Yes	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Yes	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Intel® Insider™Known for one	Yes	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Rapid Start TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for one	No	Unknown — not stated by the source
Intel® Smart Response TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Battery2 differ
Battery capacityDiffers	18.6 Wh	25 Wh
Number of battery cellsKnown for one	2	Unknown — not stated by the source
Battery life (max)Differs	8 h	9.5 h
Continuous video playback time (max)Known for one	8 h	Unknown — not stated by the source
Browsing time (Wi-Fi) (max)Known for one	10 h	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	10 W	Unknown — not stated by the source
AC adapter input voltageKnown for one	100 - 240 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	262.5 mm
DepthDiffers	134.9 mm	9.7 mm
HeightDiffers	10.8 mm	171 mm
WeightDiffers	415 g	580 g
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	AC	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Other features2 differ
2G standardsKnown for one	Edge, GPRS	Unknown — not stated by the source
Docking connectorKnown for one	No	Unknown — not stated by the source
Intel® Virtualization Technology (Intel® VT)Known for one	VT-x	Unknown — not stated by the source
Processor socketDiffers	BGA 1380	FC-MB4760
Processor ARK IDDiffers	76759	70105

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.

More tablet comparisons

All tablet comparisons