Acer Chromebook CB5-311-T28J NVIDIA Tegra K1 vs Acer Chromebook CB5-311P-T1BS NVIDIA Tegra K1

Comparison of CB5-311-T28J, CB5-311P-T1BS

72 specifications	A Acer Chromebook CB5-311-T28J NVIDIA Tegra K1 Model CB5-311-T28J View product	B Acer Chromebook CB5-311P-T1BS NVIDIA Tegra K1 Model CB5-311P-T1BS View product
Designidentical
Product type	Chromebook	Chromebook
Product colour	White	White
Form factor	Clamshell	Clamshell
Display1 differ
Display diagonal	33.8 cm (13.3")	33.8 cm (13.3")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
TouchscreenDiffers	No	Yes
HD type	Full HD	Full HD
Touch technologyKnown for one	—Unknown — not stated by the source	Multi-touch
Panel typeKnown for one	—Unknown — not stated by the source	IPS
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processoridentical
Processor manufacturer	NVIDIA	NVIDIA
Processor family	NVIDIA Tegra	NVIDIA Tegra
Processor model	K1	K1
Processor cores	4	4
Processor boost frequency	2.3 GHz	2.3 GHz
Processor frequency	2.1 GHz	2.1 GHz
Memoryidentical
Internal memory	4 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Known for one	—Unknown — not stated by the source	1 x 4 GB
Memory slotsKnown for one	1x SO-DIMM	—Unknown — not stated by the source
Maximum internal memoryKnown for one	4 GB	—Unknown — not stated by the source
Storageidentical
Total storage capacity	32 GB	32 GB
Storage media	Flash	Flash
Optical drive type	No	No
Card reader integrated	Yes	Yes
Compatible memory cards	SD	SD
Graphicsidentical
Discrete graphics card	No	No
Discrete graphics card model	Not available	Not available
Audioidentical
Audio system	HD	HD
Number of built-in speakers	2	2
Built-in microphone	Yes	Yes
Cameraidentical
Front camera	Yes	Yes
Front camera resolution	1280 x 720 pixels	1280 x 720 pixels
Optical driveidentical
LightScribeKnown for one	—Unknown — not stated by the source	No
Networkidentical
Wi-Fi	Yes	Yes
Wi-Fi standards	Wi-Fi 5 (802.11ac)	Wi-Fi 5 (802.11ac)
Ethernet LAN	No	No
Bluetooth	Yes	Yes
Bluetooth version	4.0	4.0
Ports & interfacesidentical
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2	2
Ethernet LAN (RJ-45) ports	0	0
HDMI ports quantity	1	1
DisplayPorts quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantity	0	0
Thunderbolt ports quantity	0	0
Headphone outputsKnown for one	—Unknown — not stated by the source	0
S/PDIF out portKnown for one	—Unknown — not stated by the source	No
Combo headphone/mic port	Yes	Yes
Microphone inKnown for one	—Unknown — not stated by the source	No
Docking connector	No	No
ExpressCard slotKnown for one	—Unknown — not stated by the source	No
CardBus PCMCIA slots quantityKnown for one	—Unknown — not stated by the source	0
CardBus PCMCIA slot typeKnown for one	—Unknown — not stated by the source	No
SmartCard slotKnown for one	—Unknown — not stated by the source	No
Keyboardidentical
Pointing device	Touchpad	Touchpad
Numeric keypad	No	No
Keyboard layout	QWERTY	QWERTY
Softwareidentical
Operating system installed	ChromeOS	ChromeOS
Batteryidentical
Battery technology	Lithium Polymer (LiPo)	Lithium Polymer (LiPo)
Number of battery cells	4	4
Battery life (max)	11 h	11 h
Poweridentical
AC adapter power	45 W	45 W
DC-in jack	Yes	Yes
Securityidentical
Cable lock slotKnown for one	—Unknown — not stated by the source	No
Weight & dimensionsidentical
Weight	1.5 kg	1.5 kg
Width	327 mm	327 mm
Depth	227.5 mm	227.5 mm
Height	17.9 mm	17.9 mm
Other featuresidentical
Intel segment tagging	Education	Education

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.