Model comparison
Pricer SmartTAG HD 4.2 or ZKONG Blade ZKC42B (4.2")?
Both models sit in the same display and colour class. The table below shows only the fields where they differ — identical fields are omitted because they do not help you decide.
Pricer
SmartTAG HD 4.2
4,2" 3 colours Professional
Kısmen doğrulandı Last checked: 2026-08-13
Product page ZKONG
ZKONG Blade ZKC42B (4.2")
4,2" 3 colours Entry level
Kısmen doğrulandı Last checked: 2026-10-11
Product page Verified differences
| Field | SmartTAG HD 4.2 | ZKONG Blade ZKC42B (4.2") |
|---|---|---|
| Display technology | Tam grafik E Ink (BWR; sarı talebe bağlı) | İnce gövdeli e-paper (BWR) |
| Communications | Infrared (IR) hybrid | Bluetooth LE 5.x |
| NFC | No | Yes |
| Segment | Professional | Entry level |
Differences resting on estimated data
In these rows at least one side was not published by the manufacturer and is estimated from the class average. If your decision rests on them, ask the manufacturer for written confirmation.
| Field | SmartTAG HD 4.2 | ZKONG Blade ZKC42B (4.2") |
|---|---|---|
| Full refresh time | 3 sn estimated | 5 sn estimated |
| Claimed battery life | 7 years estimated | 5 years estimated |
| Ingress protection | IP54 estimated | IPXX estimated |
| LED colours | 7 estimated | 3 estimated |
| Thickness | 12.5 mm estimated | 11 mm estimated |
| Weight | 82 g estimated | 70 g estimated |
| Price band | Upper estimated | Economy estimated |
Where they match
These two models share a size band and colour capability. There is no meaningful difference in the fields below, so the choice cannot be made on them.
Display size: 4,2"Resolution: 400×300Minimum operating temperature: 0 °CEnvironmental class: Standard retail
Which one fits you? A spec table alone cannot decide this — the answer depends on your store count, the aisle you will use it in and your existing systems. We supply both models; send us your scope and we will tell you which fits, and why.