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Product comparison · 2 handheld mobile computers

Bluebird, a TSC Company S20 handheld mobile computer vs Zebra TC21 handheld mobile computer

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  • 36specifications compared
  • 21differ
  • 15identical
  • 37known for one product only

Key differences

The Bluebird, a TSC Company S20 handheld mobile computer has 125 GB more internal memory than the Zebra TC21 handheld mobile computer (128 GB vs 3 GB). The Bluebird, a TSC Company S20 handheld mobile computer has 32 GB more flash memory than the Zebra TC21 handheld mobile computer (64 GB vs 32 GB). The Bluebird, a TSC Company S20 handheld mobile computer has 0.6 GHz more processor frequency than the Zebra TC21 handheld mobile computer (2.4 GHz vs 1.8 GHz). Only the Bluebird, a TSC Company S20 handheld mobile computer has RFID reader. Display diagonal: 15.2 cm (6") on the Bluebird, a TSC Company S20 handheld mobile computer, 12.7 cm (5") on the Zebra TC21 handheld mobile computer.

  • Display diagonal
    • 15.2 cm (6")
    • 12.7 cm (5")
  • Display resolution
    • 1080 x 2160 pixels
    • 1280 x 720 pixels
  • Internal memory
    • 128 GB
    • 3 GB
  • Flash memory
    • 64 GB
    • 32 GB
  • Maximum memory card size
    • 2 TB
    • 128 GB
  • Processor frequency
    • 2.4 GHz
    • 1.8 GHz
  • Processor family
    • Qualcomm
    • Snapdragon
  • Processor model
    • 4490
    • 660

Side by side

Differences highlightedShow differences only
73 specifications
A

Bluebird, a TSC Company

S20 handheld mobile computer

Model S20

View product
B

Zebra

TC21 handheld mobile computer

Model TC21

View product
Display2 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 glass typeGorilla GlassGorilla Glass
Gorilla Glass versionKnown for oneGorilla Glass 5
Memory4 differ
Internal memoryDiffers128 GB3 GB
Flash memoryDiffers64 GB32 GB
Compatible memory cardsDiffersMicroSD (TransFlash)MicroSD (TransFlash), MicroSDHC, MicroSDXC
Maximum memory card sizeDiffers2 TB128 GB
Flash memory typeKnown for oneUFS
Processor3 differ
Processor frequencyDiffers2.4 GHz1.8 GHz
Processor familyDiffersQualcommSnapdragon
Processor modelDiffers4490660
Processor manufacturerQualcommQualcomm
Number of cores88
Built-in processorKnown for oneYes
Network2 differ
Wi-FiYesYes
Wi-Fi standardsDiffers802.11a, 802.11ad, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6E (802.11ax)802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
BluetoothYesYes
Bluetooth versionDiffers5.25.0
Bluetooth Low Energy (BLE)Known for oneYes
Security algorithmsKnown for oneEAP-PWD, EAP-PEAP, EAP-TLS, EAP-TTLS, LEAP, MSCHAPv2, WEP, WPA, WPA-AES, WPA-TKIP, WPA2, WPA2-AES, WPA2-TKIP
Wi-Fi bandKnown for oneDual-band (2.4GHz + 5GHz or 2.4GHz + 6GHz)
Data networkKnown for one5G
GPS Performanceidentical
GPS (satellite)Known for oneYes
Assisted GPS (A-GPS)Known for oneYes
GLONASSKnown for oneYes
BeiDouKnown for oneYes
Cameraidentical
Built-in cameraYesYes
Rear camera resolution (numeric)Known for one13 MP
Second cameraKnown for oneYes
Video recordingKnown for oneYes
Front cameraKnown for oneYes
Audioidentical
Built-in microphoneYesYes
SpeakersKnown for oneMono
Voice recordingKnown for oneYes
Noise-cancelingKnown for oneYes
Number of microphonesKnown for one2
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one1
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
Performance1 differ
Product colourBlackBlack
Barcode readerYesYes
RFID readerDiffersYesNo
Scanner typeKnown for one1D/2D
Google Mobile Services (GMS) supportedKnown for oneYes
Vibrating alertKnown for oneYes
Drop proofYesYes
International Protection (IP) codeKnown for oneIP67
LED indicatorsKnown for oneYes
Push-to-Talk (PTT)YesYes
CertificationKnown for oneRoHS 2011/65/EU; 2015/863 REACH SVHC 1907/2006
Sensorsidentical
Ambient light sensorKnown for oneYes
AccelerometerKnown for oneYes
GyroscopeKnown for oneYes
Proximity sensorKnown for oneYes
Software1 differ
Operating system installedDiffersAndroid 13Android
Operating system versionKnown for one10
Operating system upgradeableKnown for oneYes
Poweridentical
Battery life (max)Known for one10 h
Battery recharge time (off)Known for one4 h
Weight & dimensions4 differ
WeightDiffers235 g236 g
WidthDiffers76.9 mm79 mm
DepthDiffers12.5 mm13.7 mm
HeightDiffers165 mm158 mm
Operational conditions2 differ
Operating relative humidity (H-H)5 - 95%5 - 95%
Operating temperature (T-T)Differs-20 - 55 °C-10 - 50 °C
Storage temperature (T-T)Differs-40 - 70 °C-30 - 70 °C
Battery2 differ
Battery capacityDiffers4000 mAh3100 mAh
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Logistics dataidentical
Harmonized System (HS) codeKnown for one84713000

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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