Acer Iconia B1-780-K21C Mediatek vs Acer Iconia B1-780-K4VZ Mediatek

Comparison of B1-780-K21C, B1-780-K4VZ

55 specifications	A Acer Iconia B1-780-K21C Mediatek Model B1-780-K21C View product	B Acer Iconia B1-780-K4VZ Mediatek Model B1-780-K4VZ View product
Displayidentical
Display diagonal	17.8 cm (7")	17.8 cm (7")
Panel type	IPS	IPS
Display resolution	1280 x 720 pixels	1280 x 720 pixels
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processoridentical
Processor family	Mediatek	Mediatek
Processor model	MT8163	MT8163
Processor cores	4	4
Processor frequency	1.3 GHz	1.3 GHz
Processor cache	1 MB	1 MB
Processor architecture	ARM Cortex-A53	ARM Cortex-A53
Memoryidentical
Internal memory	1 GB	1 GB
Internal memory type	DDR3L-SDRAM	DDR3L-SDRAM
Storageidentical
Internal storage capacity	16 GB	16 GB
Storage media	Flash	Flash
Card reader integrated	Yes	Yes
Compatible memory cards	MicroSD (TransFlash), MicroSDXC	MicroSD (TransFlash), MicroSDXC
Graphicsidentical
Graphics card family	ARM	ARM
Graphics card	Mali T720 MP2	Mali T720 MP2
Audioidentical
Built-in speaker(s)	Yes	Yes
Built-in microphone	Yes	Yes
Cameraidentical
Rear camera type	Single camera	Single camera
Rear camera	Yes	Yes
Rear camera resolution (numeric)	2 MP	2 MP
Rear camera resolution	1920 x 1080 pixels	1920 x 1080 pixels
Front camera	Yes	Yes
Front camera resolution (numeric)	0.3 MP	0.3 MP
Networkidentical
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	802.11a, 802.11b, 802.11g	802.11a, 802.11b, 802.11g
Ports & interfacesidentical
USB 2.0 ports quantity	0	0
Micro-USB 2.0 ports quantity	1	1
HDMI ports quantity	0	0
Combo headphone/mic port	Yes	Yes
Design1 differ
Form factor	Slate	Slate
Product colourDiffers	White	Black
Device type	Mobile tablet	Mobile tablet
Sensorsidentical
Accelerometer	Yes	Yes
Orientation sensor	Yes	Yes
Securityidentical
Fingerprint reader	No	No
Softwareidentical
Platform	Android	Android
Batteryidentical
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Battery capacity	10.28 Wh	10.28 Wh
Number of battery cells	1	1
Continuous video playback time (max)	6 h	6 h
Poweridentical
AC adapter power	10 W	10 W
Weight & dimensionsidentical
Width	101 mm	101 mm
Depth	191.7 mm	191.7 mm
Height	9.4 mm	9.4 mm
Weight	250 g	250 g
Packaging contentidentical
AC adapter included	Yes	Yes
Keyboard included	No	No
Certificatesidentical
Compliance certificates	RoHS	RoHS
Certification	WEEE	WEEE

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.