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  3. eRTK30 vs S599

eSurvey eRTK30 vs Stonex S599

What eRTK30 does better (4) and where S599 wins (2) — every spec side by side.

eSurvey eRTK30
eSurvey · 2024eRTK30
6.5Score
4 advantages
vs
Stonex S599
Stonex · 2025S599
6.9Score
2 advantages
Higher score
5.4Positioning7.4
4.9Maps & navigation4.9
5.9Connectivity & safety5.9
6.4Battery5.4
4.1Durability8.5
Dimensions

Size comparison

eRTK30S599
134 × 7498 × 4698
eRTK30S599Difference
Height74 mm46 mm+28 mm
Width134 mm98 mm+36 mm
Weight903 g385 g+518 g

Drawn to the same scale from the official dimensions (front and side).

Why is eRTK30 better than S599?

  1. Battery life13 h vs 12 h+8%
  2. Battery capacity13,400 mAh vs 6,000 mAh2.2×
  3. Built-in UHF radioYes · S599: No
  4. Operating temperature (max)65 °C vs 60 °C+8%

Why is S599 better than eRTK30?

  1. Weight903 g vs 385 g2.3×
  2. Water protection (IPx)IPx7 vs IPx8+14%
Specifications

Side by side

Satellite positioning
Satellite systemsGPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS)GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS)
Satellite systems supported66
Multi-band GNSS (L1 + L5/L2)No—
Frequency bandsL-band—
Tracking channels1,4081,408
SBAS (WAAS / EGNOS)YesYes
RTK positioningYesYes
RTK accuracy (horizontal)8 mm8 mm
Static accuracy (horizontal)—2.5 mm
Tilt compensation (IMU)—Yes
Correction sourcesNTRIP (internet), UHF radio, Cellular modem, L-band / PPP, SBASL-band / PPP, SBAS
Built-in UHF radioYesNo
L-band / PPP correctionsYesYes
Maps & navigation
Internal storage8 GB8 GB
Connectivity & safety
BluetoothYesYes
Cellular modem (4G / LTE)Yes—
USB-CYesYes
CameraYesYes
Battery & power
Battery life13 h12 h
Battery capacity13,400 mAh6,000 mAh
Power sourceBuilt-in rechargeable—
External power inputType-C(PD 12V/1.5A)—
Build & durability
Protection ratingIP67IP68
Water protection (IPx)IPx7IPx8
Drop resistance2 m—
Operating temperature (min)-30 °C-30 °C
Operating temperature (max)65 °C60 °C
Weight903 g385 g
Width134 mm98 mm
Height74 mm46 mm
Depth—98 mm
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