Model comparison
SoluM Newton Pro Freezer 2.9 or troniTAG 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.
SoluM
Newton Pro Freezer 2.9
2,9" 3 colours Professional
Kısmen doğrulandı Last checked: 2026-08-13
Product page troniTAG
troniTAG 4.2
4,2" 3 colours Professional
Ağırlıklı olarak tahmini Last checked: 2026-08-13
Product page Verified differences
| Field | Newton Pro Freezer 2.9 | troniTAG 4.2 |
|---|---|---|
| Display size | 2,9" | 4,2" |
| Display technology | Dondurucu sınıfı e-paper · 144 DPI | E-paper (BWR) |
| Environmental class | Chiller / freezer | Standard retail |
| LED colours | 7 | None |
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 | Newton Pro Freezer 2.9 | troniTAG 4.2 |
|---|---|---|
| Resolution | 384×168 estimated | 400×300 estimated |
| Full refresh time | 5 sn estimated | 4 sn estimated |
| Claimed battery life | 10 years estimated | 5 years estimated |
| Ingress protection | IP68 estimated | IP54 estimated |
| Minimum operating temperature | -25 °C estimated | 0 °C estimated |
| Thickness | 10.45 mm estimated | 13 mm estimated |
| Weight | 40.25 g estimated | 78 g estimated |
| Price band | Upper estimated | Mid 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.
Communications: 2.4 GHz proprietaryNFC: YesSegment: Professional
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.