Skip to main content
Technology Comparison

Emlid RS3 vs Trimble R12 vs Leica GS18: GNSS Receiver Comparison

An expert comparison to help you choose the right equipment for your project.

Feature Emlid Reach RS3 Trimble R12 Leica GS18
Accuracy 8mm H/15mm V RTK 8mm H/15mm V RTK 8mm H/15mm V RTK
Constellations GPS/GLONASS/Galileo/BeiDou All All
RTK Init <5 sec <2 sec -
Battery 16 hours - -
Weight 900g - -
Option A Emlid

Emlid Reach RS3

Affordable Precision

The Emlid RS3 brings survey-grade GNSS to budget-conscious teams.

Pros

  • Fraction of traditional cost
  • Full constellation support
  • Easy software
  • Great community

Cons

  • Less rugged
  • Limited support
  • Fewer accessories

Best For

Budget surveysGCP collectionSmall teams
Option B Trimble

Trimble R12

Industry Standard

The Trimble R12 represents the gold standard in professional GNSS surveying.

Pros

  • Industry standard
  • IMU tilt compensation
  • ProPoint engine
  • Best support

Cons

  • Premium price
  • Subscription model
  • Heavy ecosystem

Best For

Professional surveysCadastral workLarge firms
Option C Leica

Leica GS18

True Tilt

The Leica GS18 pioneered true tilt compensation for faster surveying.

Pros

  • True tilt pioneer
  • No calibration needed
  • Visual positioning option
  • Robust design

Cons

  • Premium price
  • Leica ecosystem
  • Accessory costs

Best For

Fast surveysConfined spacesProductivity focus

Our Expert Verdict

Depends on Your Needs

Emlid for budget, Trimble for ecosystem, Leica for tilt workflow.

Choose Emlid Reach RS3 if...

Choose Emlid RS3 when budget is critical and basic RTK meets your needs.

Choose Trimble R12 if...

Choose Trimble R12 for the industry standard with best support and ecosystem.

Choose Leica GS18 if...

Choose Leica GS18 for fastest field workflow with true tilt compensation.

Frequently Asked Questions

Is Emlid accurate enough for surveys?

Yes, Emlid RS3 achieves survey-grade accuracy for most applications. For cadastral work, consider Trimble or Leica.

Equipment Used

Professional Equipment In This Comparison

TheFuture3D operates all equipment featured in this comparison. We're certified professionals delivering expert results.

EMLID
EMLID

EMLID Reach RS3

Previous Gen RTK Receiver

Constellations GPS, GLONASS, Galileo, BeiDou, QZSS, SBAS
Frequencies L1/L2 dual-band
Channels 288 channels
Budget RTK operations Backup receivers

Need Help Choosing?

Our experts can recommend the right equipment for your specific project requirements.

Licensed & Insured
1hr Response