Product comparison · 2 tablets

Acer Iconia A1-830-1838 Intel Atom® vs Acer Iconia B1-721-83121G01nki

53specifications compared
20differ
33identical
45known for one product only

Key differences

Display diagonal
- Iconia A1-830-1838 Intel Atom®:20.3 cm (8")
- Iconia B1-721-83121G01nki:17.8 cm (7")
Panel type
- Iconia A1-830-1838 Intel Atom®:IPS
- Iconia B1-721-83121G01nki:TFT
Display resolution
- Iconia A1-830-1838 Intel Atom®:1024 x 768 pixels
- Iconia B1-721-83121G01nki:1024 x 600 pixels
Processor family
- Iconia A1-830-1838 Intel Atom®:Intel Atom®
- Iconia B1-721-83121G01nki:Mediatek
Processor model
- Iconia A1-830-1838 Intel Atom®:Z2560
- Iconia B1-721-83121G01nki:MT8312
Internal memory type
- Iconia A1-830-1838 Intel Atom®:LPDDR2-SDRAM
- Iconia B1-721-83121G01nki:DDR3L-SDRAM
HDMI ports quantity
- Iconia A1-830-1838 Intel Atom®:1
- Iconia B1-721-83121G01nki:0
Microphone in
- Iconia A1-830-1838 Intel Atom®:No
- Iconia B1-721-83121G01nki:Yes

Side by side

Differences highlightedShow differences only

Comparison of A1-830-1838, B1-721-83121G01nki
98 specifications	A Acer Iconia A1-830-1838 Intel Atom® Model A1-830-1838 View product	B Acer Iconia B1-721-83121G01nki Model B1-721-83121G01nki View product
Display3 differ
Display diagonalDiffers	20.3 cm (8")	17.8 cm (7")
Panel typeDiffers	IPS	TFT
Display resolutionDiffers	1024 x 768 pixels	1024 x 600 pixels
Native aspect ratioKnown for one	4:3	Unknown — not stated by the source
Processor2 differ
Processor manufacturerKnown for one	Intel	Unknown — not stated by the source
Processor familyDiffers	Intel Atom®	Mediatek
Processor modelDiffers	Z2560	MT8312
Processor threadsKnown for one	4	Unknown — not stated by the source
Processor boost frequencyKnown for one	1.6 GHz	Unknown — not stated by the source
Processor cacheKnown for one	1 MB	Unknown — not stated by the source
Processor cache typeKnown for one	Smart Cache	Unknown — not stated by the source
Conflict-Free processorKnown for one	Yes	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	32 nm	Unknown — not stated by the source
Processor codeKnown for one	SR145	Unknown — not stated by the source
Processor lithographyKnown for one	32 nm	Unknown — not stated by the source
Processor operating modesKnown for one	32-bit	Unknown — not stated by the source
Processor package sizeKnown for one	14 x 14 mm	Unknown — not stated by the source
SteppingKnown for one	B1	Unknown — not stated by the source
Supported instruction setsKnown for one	SSE2, SSE3, SSSE3	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
TjunctionKnown for one	90 °C	Unknown — not stated by the source
UARTKnown for one	Yes	Unknown — not stated by the source
Processor frequencyKnown for one	Unknown — not stated by the source	1.3 GHz
Memory1 differ
Internal memory typeDiffers	LPDDR2-SDRAM	DDR3L-SDRAM
Graphicsidentical
Graphics cardKnown for one	PowerVR SGX544 MP2	Unknown — not stated by the source
Cameraidentical
Rear camera typeKnown for one	Single camera	Unknown — not stated by the source
Rear cameraKnown for one	Yes	Unknown — not stated by the source
Video recordingKnown for one	Yes	Unknown — not stated by the source
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
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Ports & interfaces3 differ
Micro-USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Mobile High-Definition Link (MHL)Known for one	No	Unknown — not stated by the source
HDMI ports quantityDiffers	1	0
Microphone inDiffers	No	Yes
Headphone outDiffers	No	Yes
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Product colourDiffers	White	Black
Performance2 differ
Position locationDiffers	No	Yes
GPS (satellite)Differs	No	Yes
Processor special features1 differ
Embedded options availableKnown for one	No	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel Smart Idle TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Smart Idle 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	No	Unknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)Known for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Battery2 differ
Battery capacityDiffers	4000 mAh	2955 mAh
Number of battery cellsKnown for one	1	Unknown — not stated by the source
Battery life (max)Differs	7.5 h	5 h
Power1 differ
AC adapter powerDiffers	10 W	7 W
Weight & dimensions4 differ
WidthDiffers	137 mm	122 mm
DepthDiffers	203.2 mm	199 mm
HeightDiffers	7.6 mm	11.4 mm
WeightDiffers	380 g	323 g
Packaging contentidentical
Quick start guideKnown for one	Yes	Unknown — not stated by the source
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Processor socketKnown for one	FC-MB4760	Unknown — not stated by the source
Processor ARK IDKnown for one	70101	Unknown — not stated by the source
Messagingidentical
E-mailKnown for one	Unknown — not stated by the source	Yes

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