LIVE301 modelsBrands 35Comparisons 869Oct 21, 2026 RankingsAdvertise
precisionagricultu.re
  1. precisionagricultu.re
  2. Compare
  3. Flex Mini vs Reach RS4 Pro

Bad Elf Flex Mini vs Emlid Reach RS4 Pro

What Flex Mini does better (1) and where Reach RS4 Pro wins (2) — every spec side by side.

Bad Elf Flex Mini
Bad Elf · 2023Flex Mini
8.2Score
1 advantage
vs
Emlid Reach RS4 Pro
Emlid · 2025Reach RS4 Pro
9.3Score
2 advantages≈ $4,600
Higher score
2.1Positioning9.7
5.9Connectivity & safety5.9
9.4Battery7.8

Why is Flex Mini better than Reach RS4 Pro?

  1. Battery life24 h vs 16 h+50%

Why is Reach RS4 Pro better than Flex Mini?

  1. RTK accuracy (horizontal)10 mm vs 7 mm+43%
  2. Satellite systems supported5 vs 6+20%
Specifications

Side by side

Emlid Reach RS4 ProEmlid Reach RS4 Pro≈ $4,6009.3
Satellite positioning
Satellite systemsGPS, GLONASS, Galileo, BeiDou, QZSSGPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS)
Satellite systems supported56
Multi-band GNSS (L1 + L5/L2)YesYes
Frequency bandsL1, L5, E1, E5a, B1, B2L1, L2, L5, E1, E5a, E6, B1, B2, B3
Tracking channels135—
RTK positioningYesYes
RTK accuracy (horizontal)10 mm7 mm
Tilt compensation (IMU)—Yes
Correction sources—NTRIP (internet), UHF radio, LoRa radio
Built-in UHF radio—Yes
Connectivity & safety
BluetoothYes—
USB-CYesYes
Camera—Yes
Battery & power
Battery life24 h16 h
Build & durability
Protection rating—IP68
Water protection (IPx)—IPx8
Operating temperature (min)—-40 °C
Operating temperature (max)—65 °C
Weight143 g—
Width45 mm—
Height90 mm—
Depth32 mm—
Housing materialPolycarbonateMagnesium alloy
To compare: 0up to 4 models
Compare