Background: The aim of this retrospective study was to compare robot-assisted distal pancreatectomy (RDP) with laparoscopic distal pancreatectomy (LDP) for patients with benign and low-grade malignant lesions of the pancreas.Methods: This study included 166 patients who underwent RDP (n=63) or LDP (n=103) for benign or low-grade malignant lesions of the pancreas from January 2011 to October 2018 in Changhai Hospital. A retrospective analysis was performed between the two groups. The primary points were operation time, operative blood loss, hospital stay, pancreatic fistula and spleen preservation.Results: There were no significant differences in patient characteristics or indications between RDP and LDP. Notably, among all patients, RDP was associated with a significantly higher rate of spleen preservation than that for LDP (30.2% vs. 6.8%, P<0.001), while other intraoperative variables were similar between the two groups. No death cases in the study group within 30 days were reported in either group. Referring to postoperative outcomes, postoperative pancreatic fistula (POPF) was 22% for the RDP group and 33% for the LDP group. In addition, the rate of clinically significant grade B/C pancreatic fistula was 5% and 7%, respectively. There were also no significant differences in hospital stay (6.0±3.0 vs. 6.4±2.5, P=0.404).Furthermore, the univariate analysis demonstrated that tumor size (P=0.001) and surgery group (RDP/LDP) (P=0.002) were associated with SP rate independent factor for spleen preservation.Conclusions: RDP is an effective and safe technique with significant advantage in spleen preservation for patients with benign and low-grade malignant lesions in the distal pancreas.