| | Pinaka Mk-I | Pinaka ADM | Pinaka Mk-I Enhanced | Pinaka Mk-II | Guided Pinaka | Pinaka Mk-II ER | ERR 122 | Pinaka Mk-III | Pinaka Mk-III ER/ Mk-IV |
| Range | 37.5 km (23.3 mi) | 45–50 km (28–31 mi) | 60 km (37 mi) | 75–80 km (47–50 mi) | 90 km (56 mi) | 40 km (25 mi) | 120–150 km (75–93 mi) | 200–300 km (120–190 mi) |
| Length | 4.88 m (16.0 ft) | 4.72 m (15.5 ft) | 5.17 m (17.0 ft) | Unknown | 2.91 m (9 ft 7 in) | 7.2 m (24 ft) | Unknown |
| Rocket Diameter | 214 mm (8.4 in) | 122 mm (4.8 in) | 214 mm (8.4 in) |
| Warhead weight | 100 kg (220 lb) | 100 kg (220 lb) + additional 15 kg (33 lb) for guidance, navigation and control kit | Unknown | 21 kg (46 lb) | 250 kg (550 lb) |
| Rocket Weight | 277.4 kg (612 lb) | 280 kg (620 lb) | 325 kg (717 lb) | 66.5 kg (147 lb) | Unknown |
| Propellant Weight | 100 kg (220 lb) | 111 kg (245 lb) | 131.5 kg (290 lb) | 26.8 kg (59 lb) |
| Rate of fire | Approximately 44 seconds. | 40 rockets in 20 seconds |
| Accuracy | range. <60m CEP at 30 km (19 mi) with Trajectory Correction System. | range. | <30m CEP at 20–75 km (12–47 mi). Achieved <10m CEP in 2017. Enhanced to 2-3m CEP. | range. |
| Salvo reload time | 4 minutes. | Unknown |
| Warheads | PF, RHE | DPICM, Anti-tank mines | HEPF, RHE | HEPF, RHE |
| Detonation mechanism | Contact + Delay, Electronic time and Proximity fuze | Contact and Proximity fuze |
| Guidance | Free flight | Unknown | RLG-INS + MEMS-IMU + multi-GNSS | Free flight |
| Flight stabilization | 4 curved wrapped around fins | 6 flat wrapped around fins | 6 flat wrapped around fins (without fin cant) | 4 curved wrapped around fins |
| Launching pod | 2 detachable pods, each carrying 6 rockets | Fixed cluster of 40 rockets |
| Launcher | Based on a Kolos Tatra truck for high mobility licence produced in India by BEML. The truck features a central type regulation system; the driver can adjust the tyre pressure to suit the terrain for optimum mobility. Six launchers per battery. Launchers are NBC protected, have their own computerized fire control system, and automatic positioning system. Designed for shoot and scoot fire missions by using inertial navigation system. A battery (six launchers) can neutralize an area of roughly 1,000 × 800 m at 40 km range. The launcher assembly has electro-magnetic elevation and traverse, with traverse being 90° left and right of the centreline and elevation up to 55°. | Upgraded BM-21 Grad by Larsen & Toubro. Based on Ashok Leyland Super Stallion chassis. |
| Status (as of June 2025) | Inducted; mass production. | Order placed for production. | Inducted; mass production. | Under trials. | Inducted; mass production. | Under trials. | Under trials. | Under development. | Under development. |