Product comparison · 2 tablets

Acer Iconia A1-840FHD-16JZ Intel Atom® vs Acer Iconia A3-A20 Mediatek

56specifications compared
23differ
33identical
53known for one product only

Key differences

Display diagonal
- Iconia A1-840FHD-16JZ Intel Atom®:20.3 cm (8")
- Iconia A3-A20 Mediatek:25.6 cm (10.1")
Display resolution
- Iconia A1-840FHD-16JZ Intel Atom®:1920 x 1200 pixels
- Iconia A3-A20 Mediatek:1280 x 800 pixels
Processor family
- Iconia A1-840FHD-16JZ Intel Atom®:Intel Atom®
- Iconia A3-A20 Mediatek:Mediatek
Processor model
- Iconia A1-840FHD-16JZ Intel Atom®:Z3745
- Iconia A3-A20 Mediatek:MT8127
Processor frequency
- Iconia A1-840FHD-16JZ Intel Atom®:1.33 GHz
- Iconia A3-A20 Mediatek:1.3 GHz
Internal memory
- Iconia A1-840FHD-16JZ Intel Atom®:2 GB
- Iconia A3-A20 Mediatek:1 GB
Internal memory type
- Iconia A1-840FHD-16JZ Intel Atom®:LPDDR3-SDRAM
- Iconia A3-A20 Mediatek:DDR3L-SDRAM
Internal storage capacity
- Iconia A1-840FHD-16JZ Intel Atom®:16 GB
- Iconia A3-A20 Mediatek:32 GB

Side by side

Differences highlightedShow differences only

Comparison of A1-840FHD-16JZ, A3-A20
109 specifications	A Acer Iconia A1-840FHD-16JZ Intel Atom® Model A1-840FHD-16JZ View product	B Acer Iconia A3-A20 Mediatek Model A3-A20 View product
Display2 differ
Display diagonalDiffers	20.3 cm (8")	25.6 cm (10.1")
Display resolutionDiffers	1920 x 1200 pixels	1280 x 800 pixels
Native aspect ratioKnown for one	16:10	Unknown — not stated by the source
Panel typeKnown for one	Unknown — not stated by the source	TFT
Processor3 differ
Processor manufacturerKnown for one	Intel	Unknown — not stated by the source
Processor familyDiffers	Intel Atom®	Mediatek
Processor modelDiffers	Z3745	MT8127
Processor threadsKnown for one	4	Unknown — not stated by the source
Processor boost frequencyKnown for one	1.86 GHz	Unknown — not stated by the source
Processor frequencyDiffers	1.33 GHz	1.3 GHz
Processor cacheKnown for one	2 MB	Unknown — not stated by the source
Processor cache typeKnown for one	L2	Unknown — not stated by the source
Conflict-Free processorKnown for one	Yes	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	22 nm	Unknown — not stated by the source
Processor codeKnown for one	SR1SP	Unknown — not stated by the source
Processor codenameKnown for one	Bay Trail	Unknown — not stated by the source
Processor lithographyKnown for one	22 nm	Unknown — not stated by the source
Processor operating modesKnown for one	32-bit, 64-bit	Unknown — not stated by the source
Processor package sizeKnown for one	17 x 17 mm	Unknown — not stated by the source
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
SteppingKnown for one	C0	Unknown — not stated by the source
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
Processor architectureKnown for one	Unknown — not stated by the source	ARM Cortex-A7
Memory2 differ
Internal memoryDiffers	2 GB	1 GB
Internal memory typeDiffers	LPDDR3-SDRAM	DDR3L-SDRAM
Storage3 differ
Internal storage capacityDiffers	16 GB	32 GB
Storage mediaDiffers	eMMC	Flash
Compatible memory cardsDiffers	MicroSD (TransFlash)	MicroSD (TransFlash), MicroSDHC
Maximum memory card sizeKnown for one	32 GB	Unknown — not stated by the source
Graphics1 differ
Graphics card familyKnown for one	Intel	Unknown — not stated by the source
Graphics cardDiffers	HD Graphics	Mali 450 MP4
Audioidentical
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Video recordingKnown for one	Yes	Unknown — not stated by the source
Video recording modesKnown for one	1080p	Unknown — not stated by the source
Network1 differ
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
Ports & interfacesidentical
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
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
Mini HDMI ports quantityKnown for one	1	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	0	Unknown — not stated by the source
Microphone inKnown for one	No	Unknown — not stated by the source
SmartCard slotKnown for one	No	Unknown — not stated by the source
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Design1 differ
Product colourDiffers	White	Silver, White
Performance2 differ
Position locationDiffers	Yes	No
GPS (satellite)Differs	Yes	No
Securityidentical
Fingerprint readerKnown for one	No	Unknown — not stated by the source
Processor special features2 differ
Embedded options availableKnown for one	No	Unknown — not stated by the source
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 Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	Yes	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Differs	Yes	No
Intel® Wireless Display (Intel® WiDi)Differs	Yes	No
Battery2 differ
Battery capacityDiffers	4600 mAh	5700 mAh
Number of battery cellsDiffers	1	2
Battery voltageKnown for one	3.7 V	Unknown — not stated by the source
Battery life (max)Known for one	7.5 h	Unknown — not stated by the source
Media formatsidentical
Image formats supportedKnown for one	GIF, JPG, TIF	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	215 mm	171 mm
DepthDiffers	130 mm	256 mm
HeightDiffers	8.5 mm	8.9 mm
WeightDiffers	360 g	520 g
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	Yes	Unknown — not stated by the source
Warranty cardKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
CertificationKnown for one	WEEE	Unknown — not stated by the source
Other featuresidentical
Docking connectorKnown for one	No	Unknown — not stated by the source
Processor socketKnown for one	BGA 1380	Unknown — not stated by the source
Processor ARK IDKnown for one	80270	Unknown — not stated by the source

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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