Product comparison · 2 handheld mobile computers

Bluebird, a TSC Company S20 handheld mobile computer vs Premier Maxi 21

16specifications compared
11differ
5identical
38known for one product only

Key differences

The Bluebird, a TSC Company S20 handheld mobile computer has 126 GB more internal memory than the Premier Maxi 21 (128 GB vs 2 GB). The Bluebird, a TSC Company S20 handheld mobile computer has 1.3 GHz more processor frequency than the Premier Maxi 21 (2.4 GHz vs 1.1 GHz). The Bluebird, a TSC Company S20 handheld mobile computer has 1.2 more Bluetooth version than the Premier Maxi 21 (5.2 vs 4.0). Display diagonal: 15.2 cm (6") on the Bluebird, a TSC Company S20 handheld mobile computer, 12.7 cm (5") on the Premier Maxi 21. Display resolution: 1080 x 2160 pixels on the Bluebird, a TSC Company S20 handheld mobile computer, 720 x 1280 pixels on the Premier Maxi 21.

Display diagonal
- S20 handheld mobile computer:15.2 cm (6")
- Maxi 21:12.7 cm (5")
Display resolution
- S20 handheld mobile computer:1080 x 2160 pixels
- Maxi 21:720 x 1280 pixels
Internal memory
- S20 handheld mobile computer:128 GB
- Maxi 21:2 GB
Processor frequency
- S20 handheld mobile computer:2.4 GHz
- Maxi 21:1.1 GHz
Processor family
- S20 handheld mobile computer:Qualcomm
- Maxi 21:Mediatek
Processor model
- S20 handheld mobile computer:4490
- Maxi 21:MT8735B
Processor manufacturer
- S20 handheld mobile computer:Qualcomm
- Maxi 21:MediaTek
Bluetooth version
- S20 handheld mobile computer:5.2
- Maxi 21:4.0

Side by side

Differences highlightedShow differences only

Comparison of S20, Maxi 21
54 specifications	A Bluebird, a TSC Company S20 handheld mobile computer Model S20 View product	B Premier Maxi 21 View product
Display2 differ
Display diagonalDiffers	15.2 cm (6")	12.7 cm (5")
Display resolutionDiffers	1080 x 2160 pixels	720 x 1280 pixels
Touch technologyKnown for one	Multi-touch	Unknown — not stated by the source
Touchscreen	Yes	Yes
Touchscreen typeKnown for one	Capacitive	Unknown — not stated by the source
Display glass typeKnown for one	Gorilla Glass	Unknown — not stated by the source
Gorilla Glass versionKnown for one	Gorilla Glass 5	Unknown — not stated by the source
DisplayKnown for one	Unknown — not stated by the source	LCD
Memory1 differ
Internal memoryDiffers	128 GB	2 GB
Flash memoryKnown for one	64 GB	Unknown — not stated by the source
Flash memory typeKnown for one	UFS	Unknown — not stated by the source
Compatible memory cardsKnown for one	MicroSD (TransFlash)	Unknown — not stated by the source
Maximum memory card sizeKnown for one	2 TB	Unknown — not stated by the source
Internal memory typeKnown for one	Unknown — not stated by the source	LPDDR3-SDRAM
Processor4 differ
Processor frequencyDiffers	2.4 GHz	1.1 GHz
Processor familyDiffers	Qualcomm	Mediatek
Processor modelDiffers	4490	MT8735B
Processor manufacturerDiffers	Qualcomm	MediaTek
Number of coresKnown for one	8	Unknown — not stated by the source
Network3 differ
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Wi-Fi standardsDiffers	802.11a, 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 bandKnown for one	Dual-band (2.4GHz + 5GHz or 2.4GHz + 6GHz)	Unknown — not stated by the source
Bluetooth	Yes	Yes
Bluetooth versionDiffers	5.2	4.0
Data networkDiffers	5G	4G
Cameraidentical
Built-in cameraKnown for one	Yes	Unknown — not stated by the source
Front camera	Yes	Yes
Rear camera resolution (numeric)Known for one	Unknown — not stated by the source	8 MP
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	2 MP
Auto focusKnown for one	Unknown — not stated by the source	Yes
Audioidentical
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Noise-cancelingKnown for one	Yes	Unknown — not stated by the source
Number of microphonesKnown for one	2	Unknown — not stated by the source
Ports & interfacesidentical
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one	1	Unknown — not stated by the source
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
Performanceidentical
Product colour	Black	Black
Barcode readerKnown for one	Yes	Unknown — not stated by the source
RFID readerKnown for one	Yes	Unknown — not stated by the source
Drop proofKnown for one	Yes	Unknown — not stated by the source
Push-to-Talk (PTT)Known for one	Yes	Unknown — not stated by the source
Phone functionKnown for one	Unknown — not stated by the source	Yes
Software1 differ
Operating system installedDiffers	Android 13	Windows 7
Weight & dimensionsidentical
WeightKnown for one	235 g	Unknown — not stated by the source
WidthKnown for one	76.9 mm	Unknown — not stated by the source
DepthKnown for one	12.5 mm	Unknown — not stated by the source
HeightKnown for one	165 mm	Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	-20 - 55 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Batteryidentical
Battery capacity	4000 mAh	4000 mAh
Battery technologyKnown for one	Lithium Polymer (LiPo)	Unknown — not stated by the source
GPS Performanceidentical
Assisted GPS (A-GPS)Known for one	Unknown — not stated by the source	Yes
Poweridentical
Battery voltageKnown for one	Unknown — not stated by the source	3.8 V
Battery life (max)Known for one	Unknown — not stated by the source	7 h

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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