
ComNavGNSS / RTK receiver
ComNav T20
ComNav T20 is a GNSS / RTK receiver released in 2023. Key specs: tracking channels 1,590, tilt compensation (IMU), satellite systems supported 5, battery life 12 h.
4.9Score
Positioning4.5
Maps & navigation4.9
Connectivity & safety5.9
Battery4.8
Durability5.8
price range—
- Year
- 2023
- Brand
- ComNav
- Popularity
- #159 of 301
- Model numbers
- T20 Palm GNSS Receiver
1,590Tracking channels
YesTilt compensation (IMU)
5Satellite systems supported
12 hBattery life
IPx7Water protection (IPx)
680 gWeight
8 GBInternal storage
Spec guide
How it ranks among GNSS / RTK receivers
Tracking channels · 1,590Top 5%
Satellite systems supported · 5Bottom 40%
Battery life · 12 hBottom 49%
Water protection (IPx) · IPx7Bottom 43%
Weight · 680 gBottom 43%
Internal storage · 8 GBBottom 23%
Compared with every model of this kind in the catalog.
compared with other GNSS / RTK receivers
Why is T20 a good choice?
Tracking channels: 1,590better than 95% of GNSS / RTK receivers
Weak points
Water protection (IPx): IPx7worse than 93% of GNSS / RTK receivers
Satellite systems supported: 5worse than 88% of GNSS / RTK receivers
Specifications
Full specifications
Satellite positioning
- Satellite systems supported
- 5
- Tracking channels
- 1,590
- SBAS (WAAS / EGNOS)
- Yes
- Static accuracy (horizontal)
- 3 mm
- Tilt compensation (IMU)
- Yes
- Built-in UHF radio
- Yes
- L-band / PPP corrections
- Yes
Maps & navigation
- Internal storage
- 8 GB
Connectivity & safety
- Bluetooth
- Yes
- Cellular modem (4G / LTE)
- Yes
- USB-C
- Yes
Battery & power
- Battery life
- 12 h
- External power input
- 5/9V
Build & durability
- Protection rating
- IP67
- Water protection (IPx)
- IPx7
- Drop resistance
- 2 m
- Operating temperature (min)
- -30 °C
- Operating temperature (max)
- 65 °C
- Weight
- 680 g
- Width
- 149 mm
- Height
- 48 mm
- Housing material
- Magnesium aluminum alloy
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
In collections
GPS devices — Tracking channels from 1,400 + Correction sources: UHF radio48GPS devices — Correction sources: Cellular modem + l-band / PPP corrections48GPS devices — Tilt compensation (IMU) + Correction sources: L-band / PPP49GPS devices: Tracking channels from 1,400 + tilt compensation (IMU)51GPS devices — Correction sources: UHF radio + l-band / PPP corrections52GPS devices — Correction sources: UHF radio + weight up to 1,000 g52GPS devices — Correction sources: L-band / PPP + weight up to 1,000 g52GPS devices — Tracking channels from 1,400 + Correction sources: NTRIP (internet)53











