Brand comparison
Differences between Opticon and SUNMI
If your shortlist has come down to these two, the table below puts everything recorded in the catalogue side by side. We do not declare a winner — which difference matters depends on your store's scenario, and we do not know that scenario.
Measurable differences
Screen size range
Communication
Price band
Sells in Türkiye
Full comparison
| Opticon | SUNMI | |
|---|---|---|
| Models in catalogue | 2 | 2 |
| Screen size range | 2.1″ – 11.6″ | 2.13″ – 2.6″ |
| Colour capability | 3 colours | 3 colours |
| Communication | 2.4 GHz proprietary | Bluetooth LE 5.x |
| Battery life (years) | 5 | 5 |
| Cold-rated models | 0 / 2 | 0 / 2 |
| IP protection class | IP54 | IP54 |
| Price band | Economy, Premium | Economy |
| Mains-powered models | 0 / 2 | 0 / 2 |
| Models with NFC | 2 / 2 | 2 / 2 |
| Market position | Tier-2 · Specialist | Tier-2 · Specialist |
| Headquarters | Tokyo, Japonya | Şanghay, Çin |
| Founded | 1976 | 2013 |
| Management platform | Opticon ESL Server | SUNMI Cloud · açık ESL OpenAPI |
| Sells in Türkiye | — | Noya Bilgisayar |
Opticon
Draws on its heritage in barcode scanner manufacturing to offer an integrated solution in store hardware. SE series labels consume energy only during radio transmission and display refresh. The family comprises eight models from the SE-214 to the SE-1160R and uses IEEE 802.15.4-based 2.4 GHz (2405-2480 MHz) communication.
Strengths
- Works within the same ecosystem as the barcode terminals
- One of the few manufacturers that publishes its specifications openly, model by model
- An RGB LED with adjustable frequency and duration on every model
- Battery life of up to 5 years; 2,000 labels per base station on the SE-214
Watch-outs
- IP class and operating temperature are not stated on the product pages - confirm per project
- Software features are basic - not suited to advanced merchandising scenarios
- NFC is not standard; it is offered as an option
SUNMI
A Chinese manufacturer known for smart POS terminals and retail IoT hardware; its ESL line is offered under the SL series. Market reports mention it among Chinese manufacturers growing both domestically and in exports. It publishes open ESL OpenAPI documentation for developers.
Strengths
- The option of buying the POS terminal and the ESL from the same manufacturer - single-source integration
- Publicly available ESL OpenAPI documentation
- NFC-capable three-colour displays and a visual template editor
- A widespread dealer network in Europe
Watch-outs
- Per-model technical datasheets are not public
- ESL is not the company's core product line - roadmap priority sits on the POS side
- Freezer and large-format options are limited
How solid is this comparison?
10 fields are estimated across Opticon records, with 2 sources attached. For SUNMI: 14 estimated fields and 4 sources. Estimated fields are derived from class averages and are marked individually on product pages; where the two brands differ sharply in how much is estimated, the comparison is unequal by the same degree.