Product comparison · 2 handheld mobile computers

Zebra MC3390xR handheld mobile computer vs Zebra TC21 handheld mobile computer

42specifications compared
19differ
23identical
27known for one product only

Key differences

The Zebra MC3390xR handheld mobile computer has 1 GB more internal memory than the Zebra TC21 handheld mobile computer (4 GB vs 3 GB). The Zebra MC3390xR handheld mobile computer has 384 GB more maximum memory card size than the Zebra TC21 handheld mobile computer (512 GB vs 128 GB). The Zebra MC3390xR handheld mobile computer has 0.4 GHz more processor frequency than the Zebra TC21 handheld mobile computer (2.2 GHz vs 1.8 GHz). Only the Zebra TC21 handheld mobile computer has GPS (satellite). Only the Zebra TC21 handheld mobile computer has built-in camera.

Display diagonal
- MC3390xR handheld mobile computer:10.2 cm (4")
- TC21 handheld mobile computer:12.7 cm (5")
Display resolution
- MC3390xR handheld mobile computer:800 x 480 pixels
- TC21 handheld mobile computer:1280 x 720 pixels
Internal memory
- MC3390xR handheld mobile computer:4 GB
- TC21 handheld mobile computer:3 GB
Maximum memory card size
- MC3390xR handheld mobile computer:512 GB
- TC21 handheld mobile computer:128 GB
Processor frequency
- MC3390xR handheld mobile computer:2.2 GHz
- TC21 handheld mobile computer:1.8 GHz
Bluetooth version
- MC3390xR handheld mobile computer:5.0+EDR
- TC21 handheld mobile computer:5.0
GPS (satellite)
- MC3390xR handheld mobile computer:No
- TC21 handheld mobile computer:Yes
Built-in camera
- MC3390xR handheld mobile computer:No
- TC21 handheld mobile computer:Yes

Side by side

Differences highlightedShow differences only

Comparison of MC3390xR, TC21
69 specifications	A Zebra MC3390xR handheld mobile computer Model MC3390xR View product	B Zebra TC21 handheld mobile computer Model TC21 View product
Display2 differ
Display diagonalDiffers	10.2 cm (4")	12.7 cm (5")
Display resolutionDiffers	800 x 480 pixels	1280 x 720 pixels
DisplayKnown for one	Unknown — not stated by the source	LED
Touch technologyKnown for one	Unknown — not stated by the source	Multi-touch
Touchscreen	Yes	Yes
Touchscreen typeKnown for one	Unknown — not stated by the source	Capacitive
Display glass type	Gorilla Glass	Gorilla Glass
Memory3 differ
Internal memoryDiffers	4 GB	3 GB
Flash memory	32 GB	32 GB
Compatible memory cardsDiffers	SDHC, SDXC	MicroSD (TransFlash), MicroSDHC, MicroSDXC
Maximum memory card sizeDiffers	512 GB	128 GB
Processor1 differ
Processor frequencyDiffers	2.2 GHz	1.8 GHz
Processor family	Snapdragon	Snapdragon
Processor model	660	660
Processor manufacturer	Qualcomm	Qualcomm
Number of cores	8	8
Built-in processorKnown for one	Unknown — not stated by the source	Yes
Network1 differ
Wi-Fi	Yes	Yes
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Bluetooth	Yes	Yes
Bluetooth versionDiffers	5.0+EDR	5.0
Bluetooth Low Energy (BLE)Known for one	Unknown — not stated by the source	Yes
Security algorithmsKnown for one	Unknown — not stated by the source	EAP-PWD, EAP-PEAP, EAP-TLS, EAP-TTLS, LEAP, MSCHAPv2, WEP, WPA, WPA-AES, WPA-TKIP, WPA2, WPA2-AES, WPA2-TKIP
Data networkKnown for one	Not supported	Unknown — not stated by the source
GPS Performance1 differ
GPS (satellite)Differs	No	Yes
Assisted GPS (A-GPS)Known for one	Unknown — not stated by the source	Yes
GLONASSKnown for one	Unknown — not stated by the source	Yes
BeiDouKnown for one	Unknown — not stated by the source	Yes
Camera1 differ
Built-in cameraDiffers	No	Yes
Rear camera resolution (numeric)Known for one	Unknown — not stated by the source	13 MP
Second cameraKnown for one	Unknown — not stated by the source	Yes
Video recordingKnown for one	Unknown — not stated by the source	Yes
Audio1 differ
Built-in microphone	Yes	Yes
SpeakersDiffers	Yes	Mono
Voice recordingKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
USB 2.0 ports quantity	1	1
Performance2 differ
Product colour	Black	Black
Barcode reader	Yes	Yes
RFID readerDiffers	Yes	No
Scanner typeKnown for one	Unknown — not stated by the source	1D/2D
Google Mobile Services (GMS) supportedKnown for one	Unknown — not stated by the source	Yes
Vibrating alertKnown for one	Unknown — not stated by the source	Yes
Drop proof	Yes	Yes
International Protection (IP) codeDiffers	IP54	IP67
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Push-to-Talk (PTT)	Yes	Yes
CertificationKnown for one	Unknown — not stated by the source	RoHS 2011/65/EU; 2015/863 REACH SVHC 1907/2006
Handle(s)Known for one	Yes	Unknown — not stated by the source
Keyboard layoutKnown for one	Alphanumeric	Unknown — not stated by the source
Sensorsidentical
Ambient light sensorKnown for one	Unknown — not stated by the source	Yes
Accelerometer	Yes	Yes
Gyroscope	Yes	Yes
Proximity sensorKnown for one	Unknown — not stated by the source	Yes
Softwareidentical
Operating system installed	Android	Android
Operating system versionKnown for one	Unknown — not stated by the source	10
Operating system upgradeable	Yes	Yes
Poweridentical
Battery life (max)Known for one	Unknown — not stated by the source	10 h
Battery recharge time (off)Known for one	Unknown — not stated by the source	4 h
Battery voltageKnown for one	3.6 V	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	769 g	236 g
WidthDiffers	96 mm	79 mm
DepthDiffers	271 mm	13.7 mm
HeightDiffers	164 mm	158 mm
Operational conditions2 differ
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Operating temperature (T-T)Differs	-20 - 50 °C	-10 - 50 °C
Storage temperature (T-T)Differs	-40 - 70 °C	-30 - 70 °C
Battery1 differ
Battery capacityDiffers	7000 mAh	3100 mAh
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Logistics dataidentical
Harmonized System (HS) code	84713000	84713000

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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