Model comparison
Sertag S29 (868 MHz) or SoluM Newton Pro Freezer 2.9?
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.
Sertag
Sertag S29 (868 MHz)
2,9" 3 colours Entry level
Ağırlıklı olarak tahmini Last checked: 2026-08-13
Product page SoluM
Newton Pro Freezer 2.9
2,9" 3 colours Professional
Kısmen doğrulandı Last checked: 2026-08-13
Product page Verified differences
| Field | Sertag S29 (868 MHz) | Newton Pro Freezer 2.9 |
|---|---|---|
| Display technology | E-paper (BWR) · Sub-1 GHz | Dondurucu sınıfı e-paper · 144 DPI |
| Communications | Sub-1 GHz (433/868 MHz) | 2.4 GHz proprietary |
| Environmental class | Standard retail | Chiller / freezer |
| NFC | No | Yes |
| LED colours | 3 | 7 |
| Segment | Entry level | Professional |
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 | Sertag S29 (868 MHz) | Newton Pro Freezer 2.9 |
|---|---|---|
| Resolution | 296×128 estimated | 384×168 estimated |
| Full refresh time | 8 sn estimated | 5 sn estimated |
| Claimed battery life | 5 years estimated | 10 years estimated |
| Ingress protection | IP54 estimated | IP68 estimated |
| Minimum operating temperature | -10 °C estimated | -25 °C estimated |
| Thickness | 12 mm estimated | 10.45 mm estimated |
| Weight | 38 g estimated | 40.25 g estimated |
| Price band | Economy estimated | Upper 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: 2,9"
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.