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- T20 vs S880
ComNav T20 vs Stonex S880
What T20 does better (3) and where S880 wins (3) — every spec side by side.
Dimensions
Size comparison
T20S880
| T20 | S880 | Difference | |
|---|---|---|---|
| Height | 48 mm | 55 mm | −7 mm |
| Width | 149 mm | 138 mm | +11 mm |
| Weight | 680 g | 730 g | −50 g |
Drawn to the same scale from the official dimensions (front and side).
Why is T20 better than S880?
- Battery life12 h vs 10 h+20%
- Weight680 g vs 730 g+7%
- Tracking channels1,590 vs 1,408+13%
Why is S880 better than T20?
- Water protection (IPx)IPx7 vs IPx8+14%
- Satellite systems supported5 vs 6+20%
- Operating temperature (min)-30 °C vs -40 °C+-25%
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, GLONASS, Galileo, BeiDou, QZSS | GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS) |
| Satellite systems supported | 5 | 6 |
| Tracking channels | 1,590 | 1,408 |
| SBAS (WAAS / EGNOS) | Yes | Yes |
| Static accuracy (horizontal) | 3 mm | — |
| Tilt compensation (IMU) | Yes | Yes |
| Correction sources | NTRIP (internet), UHF radio, Cellular modem, L-band / PPP, SBAS | SBAS |
| Built-in UHF radio | Yes | — |
| L-band / PPP corrections | Yes | — |
| Maps & navigation | ||
| Internal storage | 8 GB | 8 GB |
| Connectivity & safety | ||
| Bluetooth | Yes | Yes |
| Cellular modem (4G / LTE) | Yes | — |
| USB-C | Yes | Yes |
| Camera | — | Yes |
| Battery & power | ||
| Battery life | 12 h | 10 h |
| External power input | 5/9V | — |
| Build & durability | ||
| Protection rating | IP67 | IP68 |
| Water protection (IPx) | IPx7 | IPx8 |
| Drop resistance | 2 m | — |
| Operating temperature (min) | -30 °C | -40 °C |
| Operating temperature (max) | 65 °C | 65 °C |
| Weight | 680 g | 730 g |
| Width | 149 mm | 138 mm |
| Height | 48 mm | 55 mm |
| Depth | — | 138 mm |
| Housing material | Magnesium aluminum alloy | — |
