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  3. Reach RS4 Pro vs Reach RX2

Emlid Reach RS4 Pro vs Emlid Reach RX2

What Reach RS4 Pro does better (0) and where Reach RX2 wins (0) — every spec side by side.

Emlid Reach RS4 Pro
Emlid · 2025Reach RS4 Pro
9.3Score
0 advantages≈ $4,600
vs
Emlid Reach RX2
Emlid · 2025Reach RX2
9.6Score
0 advantages≈ $2,400
Higher score
9.7Positioning9.8
7.8Battery7.8

Why is Reach RS4 Pro better than Reach RX2?

Reach RS4 Pro has no measurable advantages in this pair.

Why is Reach RX2 better than Reach RS4 Pro?

Reach RX2 has no measurable advantages in this pair.

Specifications

Side by side

Emlid Reach RS4 ProEmlid Reach RS4 Pro≈ $4,6009.3
Emlid Reach RX2Emlid Reach RX2≈ $2,4009.6
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)YesYes
Frequency bandsL1, L2, L5, E1, E5a, E6, B1, B2, B3L1, L2, L5, E1, E5a, E6, B1, B2, B3
RTK positioningYesYes
RTK accuracy (horizontal)7 mm7 mm
Tilt compensation (IMU)YesYes
Correction sourcesNTRIP (internet), UHF radio, LoRa radioNTRIP (internet)
Built-in UHF radioYes—
Connectivity & safety
USB-CYesYes
CameraYes—
Battery & power
Battery life16 h16 h
Build & durability
Protection ratingIP68—
Water protection (IPx)IPx8—
Operating temperature (min)-40 °C—
Operating temperature (max)65 °C—
Weight—280 g
Housing materialMagnesium alloy—
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