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  3. Jupiter Laser RTK vs Reach RS4

ComNav Jupiter Laser RTK vs Emlid Reach RS4

What Jupiter Laser RTK does better (0) and where Reach RS4 wins (2) — every spec side by side.

ComNav Jupiter Laser RTK
ComNav · 2025Jupiter Laser RTK
5.6Score
0 advantages
vs
Emlid Reach RS4
Emlid · 2025Reach RS4
9.6Score
2 advantages≈ $3,900
Higher score
6.8Positioning9.7
7.1Battery7.8
8.6Durability9.2

Why is Jupiter Laser RTK better than Reach RS4?

Jupiter Laser RTK has no measurable advantages in this pair.

Why is Reach RS4 better than Jupiter Laser RTK?

  1. Multi-band GNSS (L1 + L5/L2)No · Jupiter Laser RTK: Yes
  2. RTK accuracy (horizontal)8 mm vs 7 mm+14%
Specifications

Side by side

Emlid Reach RS4Emlid Reach RS4≈ $3,9009.6
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)NoYes
Frequency bandsL-bandL1, L2, L5, E1, E5a, E6, B1, B2, B3
Tracking channels1,668—
SBAS (WAAS / EGNOS)Yes—
RTK positioningYesYes
RTK accuracy (horizontal)8 mm7 mm
RTK accuracy (vertical)15 mm—
Tilt compensation (IMU)YesYes
Correction sourcesNTRIP (internet), UHF radio, Cellular modem, L-band / PPP, SBASNTRIP (internet), UHF radio, LoRa radio
Built-in UHF radioYesYes
L-band / PPP correctionsYes—
Maps & navigation
Internal storage4 GB—
Connectivity & safety
Wi-FiYes—
BluetoothYes—
Cellular modem (4G / LTE)Yes—
USB-CYesYes
CameraYes—
Battery & power
Battery life16 h16 h
Battery capacity5,000 mAh—
External power input7.2V—
Build & durability
Protection ratingIP68IP68
Water protection (IPx)IPx8IPx8
Drop resistance2 m—
Operating temperature (min)-40 °C-40 °C
Operating temperature (max)65 °C65 °C
Weight810 g—
Width134 mm—
Height66 mm—
Depth134 mm—
Housing materialAluminium magnesium alloyMagnesium alloy
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