Length (Geran-2 / Geran-4) · verified
3.5 m (both variants per DIU 25 May 2026 release and Wikipedia/Janes)
Wingspan (Geran-2) · verified
2.5 m (Wikipedia / Janes)
Wingspan (Geran-4) · verified
3 m (DIU 25 May 2026 release; Janes corroboration)
Mass (Geran-2) · reported
~200 kg (Wikipedia); up to 240 kg (meta-defense.fr, July 2024)
Maximum speed (Geran-2) · verified
~185 km/h (Wikipedia / RFERL / Janes)
Maximum speed (Geran-4) · verified
Up to 500 km/h; active maneuvering at 300–400 km/h (DIU 25 May 2026; Janes; Euromaidan Press)
Operational range (Geran-2) · reported
Estimated 1,500–2,500 km — sources diverge; demonstrated ~1,700 km in Iranian Operation Honest Promise April 2024 (meta-defense.fr); upper bound contested
Operational range (Geran-4) · verified
Up to 450 km (DIU 25 May 2026; Janes; multiple Ukrainian outlet corroboration) — note shorter range than Geran-2 reflects jet propulsion trade-off
Warhead (Geran-2 baseline) · verified
~40–50 kg high-explosive (RFERL / Wikipedia); Russian variants upgraded to up to 90 kg (thermobaric, fragmentation with zirconium liner, combined-effects) post-2024 (globalsecurity.org / Wikipedia)
Warhead (Geran-4) · verified
50 kg OFZBCh-50 fragmentation-HE or TBBCh-50M thermobaric; or enlarged 90 kg TBBCh-90 thermobaric (DIU 25 May 2026; Euromaidan Press; Janes)
Propulsion (Geran-2) · verified
MD-550 50 hp 2-stroke 4-cylinder piston engine (originally designed in Germany, produced in China and Iran) (meta-defense.fr; Covert Shores/hisutton.com)
Propulsion (Geran-4) · verified
Chinese Telefly LX-WP-160 turbojet (160 kgf thrust) or Telefly TF-TJ2000A turbojet (200 kgf thrust) — two variants confirmed (DIU; defence-industry.eu; chaspravdy.com)
Operational altitude (Geran-2) · reported
~1,000 m typical; below engagement envelope of many radar-optimized SAM systems (globalsecurity.org)
Operational altitude (Geran-4) · verified
Up to 5,000 m (DIU 25 May 2026; Janes)
Launch method (Geran-2) · verified
Rocket-assisted take-off from angled rail launcher; booster jettisoned immediately after launch (Wikipedia)
Unit cost (Geran-2) · reported
Estimated $20,000–$70,000 depending on configuration and source year; domestic Russian production estimated $35,000–$70,000 (CSIS/RUSI assessments cited in drone-warfare.com March 2026; ~$70,000 per meta-defense.fr April 2026)
RCS (Geran-2) · estimated
~0.01–0.05 m² estimated (drone-warfare.com March 2026) — single-source, flag as estimated