Product comparison · 2 tablets

Zebra ET51 Intel Atom® vs Zebra ET55 4G Intel Atom® 64 GB 21.1 cm (8.3") 4 GB Wi-Fi 4 (802.11n) Windows 10 Black

67specifications compared
26differ
41identical
68known for one product only

Key differences

Display diagonal
- ET51 Intel Atom®:21.3 cm (8.4")
- ET55 4G Intel Atom® 64 GB 21.1 cm (8.3") 4 GB Wi-Fi 4 (802.11n) Windows 10 Black:21.1 cm (8.3")
Display resolution
- ET51 Intel Atom®:2560 x 1600 pixels
- ET55 4G Intel Atom® 64 GB 21.1 cm (8.3") 4 GB Wi-Fi 4 (802.11n) Windows 10 Black:1920 x 1200 pixels
Processor model
- ET51 Intel Atom®:x5-E3940
- ET55 4G Intel Atom® 64 GB 21.1 cm (8.3") 4 GB Wi-Fi 4 (802.11n) Windows 10 Black:Z3795
Processor boost frequency
- ET51 Intel Atom®:1.8 GHz
- ET55 4G Intel Atom® 64 GB 21.1 cm (8.3") 4 GB Wi-Fi 4 (802.11n) Windows 10 Black:2.39 GHz
Processor frequency
- ET51 Intel Atom®:1.6 GHz
- ET55 4G Intel Atom® 64 GB 21.1 cm (8.3") 4 GB Wi-Fi 4 (802.11n) Windows 10 Black:1.59 GHz
Processor codename
- ET51 Intel Atom®:Apollo Lake
- ET55 4G Intel Atom® 64 GB 21.1 cm (8.3") 4 GB Wi-Fi 4 (802.11n) Windows 10 Black:Bay Trail
Processor lithography
- ET51 Intel Atom®:14 nm
- ET55 4G Intel Atom® 64 GB 21.1 cm (8.3") 4 GB Wi-Fi 4 (802.11n) Windows 10 Black:22 nm
Processor operating modes
- ET51 Intel Atom®:64-bit
- ET55 4G Intel Atom® 64 GB 21.1 cm (8.3") 4 GB Wi-Fi 4 (802.11n) Windows 10 Black:32-bit, 64-bit

Side by side

Differences highlightedShow differences only

Comparison of ET51, ET55
135 specifications	A Zebra ET51 Intel Atom® Model ET51 View product	B Zebra ET55 4G Intel Atom® 64 GB 21.1 cm (8.3") 4 GB Wi-Fi 4 (802.11n) Windows 10 Black Model ET55 View product
Display2 differ
Display diagonalDiffers	21.3 cm (8.4")	21.1 cm (8.3")
Display resolutionDiffers	2560 x 1600 pixels	1920 x 1200 pixels
Display brightnessKnown for one	720 cd/m²	Unknown — not stated by the source
HD typeKnown for one	2K Ultra HD	Unknown — not stated by the source
Touchscreen type	Capacitive	Capacitive
Touch technologyKnown for one	Unknown — not stated by the source	Multi-touch
Processor9 differ
Processor manufacturer	Intel	Intel
Processor family	Intel Atom®	Intel Atom®
Processor modelDiffers	x5-E3940	Z3795
Processor cores	4	4
Processor threads	4	4
Processor boost frequencyDiffers	1.8 GHz	2.39 GHz
Processor frequencyDiffers	1.6 GHz	1.59 GHz
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Conflict-Free processor	Yes	Yes
Number of execution unitsKnown for one	12	Unknown — not stated by the source
Processor codenameDiffers	Apollo Lake	Bay Trail
Processor lithographyDiffers	14 nm	22 nm
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor package sizeDiffers	24 x 31 mm	17 x 17 mm
Processor seriesDiffers	Intel Atom x5 Series	Intel Atom Z3700 Series
TcaseKnown for one	100 °C	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	9.5 W	2 W
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
TjunctionKnown for one	110 °C	Unknown — not stated by the source
UARTKnown for one	Yes	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	22 nm
Processor codeKnown for one	Unknown — not stated by the source	SR1SK
Scenario Design Power (SDP)Known for one	Unknown — not stated by the source	2 W
SteppingKnown for one	Unknown — not stated by the source	C0
Memory1 differ
Internal memory	4 GB	4 GB
Internal memory typeDiffers	LPDDR4-SDRAM	LPDDR3-SDRAM
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Storage1 differ
Internal storage capacity	64 GB	64 GB
Storage media	eMMC	eMMC
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	MMC	SDXC
Maximum memory card sizeKnown for one	Unknown — not stated by the source	2 TB
Audioidentical
Number of built-in speakers	2	2
Number of microphonesKnown for one	2	Unknown — not stated by the source
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Cameraidentical
Rear camera type	Single camera	Single camera
Rear camera resolution (numeric)	8 MP	8 MP
Auto focusKnown for one	Yes	Unknown — not stated by the source
Rear camera flash	Yes	Yes
Maximum video resolutionKnown for one	1920 x 1080 pixels	Unknown — not stated by the source
Video recording	Yes	Yes
Video recording modes	1080p	1080p
Video capturing speedKnown for one	30 fps	Unknown — not stated by the source
Front camera	Yes	Yes
Front camera resolution (numeric)	2 MP	2 MP
Rear cameraKnown for one	Unknown — not stated by the source	Yes
Flash typeKnown for one	Unknown — not stated by the source	LED
Network4 differ
Mobile network connectionDiffers	No	Yes
Bluetooth	Yes	Yes
Bluetooth Low Energy (BLE)Known for one	Yes	Unknown — not stated by the source
Bluetooth versionDiffers	4.2	4.0
Top Wi-Fi standardDiffers	Wi-Fi 5 (802.11ac)	Wi-Fi 4 (802.11n)
Wi-Fi standardsDiffers	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, 802.11b, 802.11g
Near Field Communication (NFC)	Yes	Yes
Mobile network generationKnown for one	Unknown — not stated by the source	4G
Ports & interfacesidentical
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one	1	Unknown — not stated by the source
HDMI ports quantity	0	0
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Micro-USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Microphone inKnown for one	Unknown — not stated by the source	No
Headphone outKnown for one	Unknown — not stated by the source	Yes
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
Designidentical
Form factor	Slate	Slate
Product colour	Black	Black
Device type	Mobile tablet	Mobile tablet
Rugged designKnown for one	Yes	Unknown — not stated by the source
MIL-STD-810G compliantKnown for one	Yes	Unknown — not stated by the source
Performanceidentical
Position locationKnown for one	Yes	Unknown — not stated by the source
GLONASSKnown for one	Yes	Unknown — not stated by the source
GPS (satellite)Known for one	Yes	Unknown — not stated by the source
GalileoKnown for one	Yes	Unknown — not stated by the source
Sensorsidentical
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Orientation sensor	Yes	Yes
Electronic compass	Yes	Yes
Software1 differ
Platform	Windows	Windows
Operating system installedDiffers	Windows 10 IoT Enterprise	Windows 10
Processor special features1 differ
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64	Yes	Yes
Intel Clear Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Secure BootKnown for one	Yes	Unknown — not stated by the source
Intel Smart Connect TechnologyKnown for one	No	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP)Known for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Yes	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	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® High Definition Audio (Intel® HD Audio)Known for one	Yes	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Intel® OS GuardKnown for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Intel® Smart Response TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Turbo Boost Technology	No	No
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Intel HD GraphicsKnown for one	Unknown — not stated by the source	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	No
Battery2 differ
Battery technologyDiffers	Lithium	Lithium-Ion (Li-Ion)
Battery capacityDiffers	25 Wh	5900 mAh
Battery voltageKnown for one	7.6 V	Unknown — not stated by the source
Enduranceidentical
International Protection (IP) code	IP65	IP65
Weight & dimensions2 differ
Width	228 mm	228 mm
DepthDiffers	12.7 mm	12.5 mm
Height	150 mm	150 mm
WeightDiffers	570 g	750 g
Operational conditions2 differ
Operating temperature (T-T)Differs	-20 - 50 °C	0 - 50 °C
Storage temperature (T-T)	-20 - 60 °C	-20 - 60 °C
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Storage relative humidity (H-H)Differs	5 - 95%	10 - 90%
Operating vibrationKnown for one	Unknown — not stated by the source	1.9 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	4.1 G
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84713000	Unknown — not stated by the source
Other features1 differ
Processor ARK IDDiffers	96485	80267
Processor socketKnown for one	Unknown — not stated by the source	BGA 1380
Graphicsidentical
Graphics card familyKnown for one	Unknown — not stated by the source	Intel
Graphics cardKnown for one	Unknown — not stated by the source	HD Graphics
Packaging contentidentical
Keyboard includedKnown for one	Unknown — not stated by the source	No

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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