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Product comparison · 2 handheld mobile computers

Zebra HC55 handheld mobile computer vs Zebra TC21-HC handheld mobile computer

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  • 36specifications compared
  • 21differ
  • 15identical
  • 34known for one product only

Key differences

The Zebra HC55 handheld mobile computer has 5 GB more internal memory than the Zebra TC21-HC handheld mobile computer (8 GB vs 3 GB). The Zebra HC55 handheld mobile computer has 96 GB more flash memory than the Zebra TC21-HC handheld mobile computer (128 GB vs 32 GB). The Zebra HC55 handheld mobile computer has 4,770 more processor model than the Zebra TC21-HC handheld mobile computer (5430 vs 660). Display diagonal: 15.2 cm (6") on the Zebra HC55 handheld mobile computer, 12.7 cm (5") on the Zebra TC21-HC handheld mobile computer. Display resolution: 1080 x 2160 pixels on the Zebra HC55 handheld mobile computer, 1280 x 720 pixels on the Zebra TC21-HC handheld mobile computer.

  • Display diagonal
    • 15.2 cm (6")
    • 12.7 cm (5")
  • Display resolution
    • 1080 x 2160 pixels
    • 1280 x 720 pixels
  • Display glass type
    • Corning Glass
    • Gorilla Glass
  • Internal memory
    • 8 GB
    • 3 GB
  • Flash memory
    • 128 GB
    • 32 GB
  • Maximum memory card size
    • 2 TB
    • 128 GB
  • Processor family
    • Qualcomm
    • Snapdragon
  • Processor model
    • 5430
    • 660

Side by side

Differences highlightedShow differences only
70 specifications
A

Zebra

HC55 handheld mobile computer

Model HC55

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B

Zebra

TC21-HC handheld mobile computer

Model TC21-HC

View product
Display3 differ
Display diagonalDiffers15.2 cm (6")12.7 cm (5")
Display resolutionDiffers1080 x 2160 pixels1280 x 720 pixels
DisplayKnown for oneLED
Touch technologyMulti-touchMulti-touch
TouchscreenYesYes
Touchscreen typeCapacitiveCapacitive
Display brightnessKnown for one450 cd/m²
Display glass typeDiffersCorning GlassGorilla Glass
Memory3 differ
Internal memoryDiffers8 GB3 GB
Flash memoryDiffers128 GB32 GB
Flash memory typeKnown for oneUFS
Compatible memory cardsMicroSD (TransFlash)MicroSD (TransFlash)
Maximum memory card sizeDiffers2 TB128 GB
Processor3 differ
Processor frequencyKnown for one2.1 GHz
Processor familyDiffersQualcommSnapdragon
Processor modelDiffers5430660
Number of coresDiffers68
Processor manufacturerKnown for oneQualcomm
Network3 differ
Wi-FiYesYes
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax)802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Wi-Fi bandKnown for oneTri-band (2.4 GHz / 5 GHz / 6 GHz)
BluetoothYesYes
Bluetooth versionDiffers5.25.0
Bluetooth Low Energy (BLE)YesYes
SIM card typeKnown for oneNanoSIM + eSIM
Data networkKnown for one2G, 3G, 4G, 5G
Antenna typeKnown for one2x2
Near Field Communication (NFC)YesYes
Security algorithmsDiffers40-bit WEP, 104-bit WEP, AES-CCMP, EAP-PWD, EAP-TLS, EAP-TTLS, PEAP, TKIP, WPA, WPA2, WPA3-Enterprise, WPA3-PersonalEAP-PWD, EAP-TLS, EAP-TTLS, LEAP, MSCHAPv2, WEP, WPA-TKIP, WPA2-AES, WPA2-TKIP, WPA3-EAP, WPA3-Enterprise, WPA3-SAE
MU-MIMOKnown for oneYes
GPS Performanceidentical
Assisted GPS (A-GPS)Known for oneYes
GLONASSKnown for oneYes
BeiDouKnown for oneYes
GalileoKnown for oneYes
Camera1 differ
Built-in cameraYesYes
Rear camera resolution (numeric)Differs16 MP13 MP
Front cameraYesYes
Front camera resolution (numeric)5 MP5 MP
Video recordingKnown for oneYes
Audioidentical
Built-in microphoneYesYes
SpeakersKnown for oneYes
Speaker powerKnown for one1 W
Voice recordingKnown for oneYes
Ports & interfacesidentical
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
USB 2.0 ports quantityKnown for one1
Performance2 differ
Product colourDiffersBlue, WhiteBlack, White
Barcode readerKnown for oneYes
Scanner typeKnown for one1D/2D
Phone functionKnown for oneYes
Vibrating alertKnown for oneYes
Drop proofKnown for oneYes
International Protection (IP) codeDiffersIP65, IP68IP67
VoIPKnown for oneYes
Softwareidentical
Operating system installedAndroidAndroid
Operating system versionKnown for one11
Weight & dimensions4 differ
WeightDiffers242 g239 g
WidthDiffers76.3 mm79 mm
DepthDiffers12.5 mm13.7 mm
HeightDiffers165 mm156 mm
Operational conditions1 differ
Operating relative humidity (H-H)5 - 95%5 - 95%
Operating temperature (T-T)-10 - 50 °C-10 - 50 °C
Storage temperature (T-T)Differs-40 - 70 °C-30 - 70 °C
Technical detailsidentical
Electrostatic Discharge (ESD) protection (air)Known for one15 kV
Electrostatic Discharge (ESD) protection (contact)Known for one8 kV
Battery1 differ
Battery capacityDiffers14.63 Wh3400 mAh
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Sensorsidentical
Ambient light sensorKnown for oneYes
AccelerometerKnown for oneYes
GyroscopeKnown for oneYes
Proximity sensorKnown for oneYes

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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