Ma Su vs Sima Zhou

Sima Zhou leads by 3.2 pts · 2 figures compared

…

Ma Su

General · Ancient

37.2Total

Sima Zhou

General · Ancient

40.4Total

Basic Information

Born

190

227

Died

228

283

Era

Ancient

Nationality

China

Occupation

General

Civilization

Eastern

Score Comparison

Military (10%)

20.0

50.0

Political (20%)

26.4

35.0

Influence (20%)

45.5

Legacy (20%)

37.5

36.7

Leadership (15%)

35.4

40.9

Strategy (15%)

51.7

35.0

TOTAL

37.2

40.4

Ma Su — Complete Timeline

225 AD

Service under Zhuge LiangWar

Ma Su served as a staff officer under Zhuge Liang during the Southern Campaign. He proposed the strategy of winning over the local tribes through persuasion.

Three KingdomsStrategySouthern Campaign

Impact: regionalconstructive

228 AD

Battle of JietingWar

Ma Su commanded the Shu vanguard at Jieting against Zhang He. He disobeyed orders by deploying on a hilltop, leading to a disastrous defeat.

Three KingdomsBattleDefeat

Impact: nationaldestructive

Execution by Zhuge LiangPolitical Action◆ Major

Zhuge Liang executed Ma Su for his failure at Jieting, despite their close friendship. This was done to maintain military discipline.

Three KingdomsExecutionDiscipline

Impact: nationaltragic

Sima Zhou — Complete Timeline

265 AD

Appointment as Prince of LangyePolitical Action

Sima Zhou was enfeoffed as Prince of Langye by his cousin Sima Yan, the first Jin emperor. This title granted him a fief and military command, positioning him as a key member of the Sima clan during the unification campaigns.

EnfeoffmentJin DynastyNobility

Impact: nationalconstructive

280 AD

Command in the Conquest of WuWar◆ Major

Sima Zhou commanded a portion of the Jin invasion force against Eastern Wu, leading troops from the Langye region. His forces contributed to the Jin victory that unified China under the Jin dynasty, ending the Three Kingdoms period.

ConquestThree KingdomsJin Dynasty

Impact: regionalconstructive

Expert Analysis

Origins

Ma Su (190-228 CE) was born into a scholarly family in Xiangyang. His elder brother Ma Liang served Liu Bei, and Ma Su joined Shu Han as a young staff officer. He was known for his theoretical knowledge of military strategy, often debating tactics with Zhuge Liang. Sima Zhou (227-283 CE) was a son of Sima Yi, the founder of the Jin dynasty. As a member of the powerful Sima clan, he was raised in a political and military environment, receiving a noble title early in life.

Rise to Power

Ma Su rose through the ranks of Shu Han under Zhuge Liang's patronage. He served as an advisor during the Southern Campaign (225 CE), where he proposed a strategy of winning over local tribes through persuasion rather than force, which proved successful. His intellectual abilities impressed Zhuge Liang, who appointed him as a commander despite his lack of field experience. Sima Zhou's rise was tied to his family's dominance. After the Sima clan usurped Wei, his cousin Sima Yan became emperor and enfeoffed Sima Zhou as Prince of Langye in 265 CE. This title gave him military command, and he was assigned to participate in the conquest of Eastern Wu in 279-280 CE.

Leadership & Governance

Ma Su's leadership was marked by theoretical brilliance but practical failure. At the Battle of Jieting (228 CE), he commanded the vanguard against Wei general Zhang He. Against Zhuge Liang's orders to hold a strategic pass, Ma Su deployed troops on a hilltop, believing it gave him a tactical advantage. Zhang He surrounded the hill, cut off water supplies, and routed Ma Su's army. This defeat forced Zhuge Liang to abort the first Northern Campaign. Ma Su's score in Leadership is 35.4, reflecting his inability to inspire disciplined execution. Sima Zhou, with a Leadership score of 40.9, commanded a portion of the Jin invasion force. He led troops from Langye, coordinating with other Jin armies. His forces contributed to the Jin victory, but his role was subordinate to overall commander Du Yu. Sima Zhou's governance as prince was typical of Jin nobility, focusing on maintaining order in his fief.

Triumph & Tragedy

Ma Su's triumph was his strategic advice during the Southern Campaign, which stabilized Shu's southern borders. His tragedy was the Jieting defeat, which not only cost Shu a critical campaign but also led to his execution by Zhuge Liang. Despite their friendship, Zhuge Liang felt compelled to execute Ma Su to uphold military law. This event is recorded in the Records of the Three Kingdoms, highlighting the severity of Ma Su's error. Sima Zhou's triumph was his participation in the conquest of Wu, which unified China under Jin. However, his role was not decisive; the victory was orchestrated by Du Yu and Wang Jun. Sima Zhou's tragedy lies in obscurity; he is remembered as a minor figure in the Jin dynasty, with no major independent achievements. His Military score of 50.0 is higher than Ma Su's 20.0, reflecting his involvement in a successful campaign, but his personal contribution was limited.

Character & Destiny

Ma Su was overconfident in his strategic abilities, disregarding orders and veteran advice. His decision at Jieting was driven by a desire to prove himself, but it led to his downfall. Zhuge Liang's execution of Ma Su, despite their close relationship, demonstrates the harsh realities of military discipline. Ma Su's destiny was shaped by his arrogance and lack of field experience. Sima Zhou, as a prince, was cautious and followed orders. He did not take risks, which allowed him to survive political intrigue. His character was typical of a nobleman who relied on family connections. His destiny was to live a comfortable life as a prince, dying at age 56 in 283 CE.

Legacy

Ma Su's legacy is that of a cautionary tale in Chinese military history. His name is synonymous with overconfidence and failure. The phrase "Ma Su's Jieting" is used to describe a disastrous strategic mistake. His scores in Legacy (37.5) and Influence (45.5) reflect his enduring notoriety. Sima Zhou's legacy is minimal; he is a footnote in the Jin dynasty's unification. His Legacy score is 36.7, and Influence 45.5, but these are inflated by his membership in the Sima clan. In terms of lasting impact, Ma Su's story has been retold in historical texts and fiction, while Sima Zhou is largely forgotten.

Conclusion

Ma Su and Sima Zhou represent two different paths to failure and mediocrity. Ma Su, with a total score of 37.2, had a brief but dramatic career ending in execution. Sima Zhou, scoring 40.4, had a longer but unremarkable career as a prince. Despite Sima Zhou's higher overall score, Ma Su's impact on historical memory is greater due to the dramatic events at Jieting and his relationship with Zhuge Liang. However, in terms of actual military achievement, Sima Zhou contributed to a successful conquest, while Ma Su caused a major defeat. Taking a clear position, Sima Zhou had a positive, if minor, role in unifying China, whereas Ma Su's failure set back Shu Han's efforts. Thus, Sima Zhou had a greater practical impact, but Ma Su's story remains more influential in cultural terms. The data supports Sima Zhou as the more effective general, but Ma Su as the more memorable figure.

Rankings

🥇

Sima ZhouLeader

Mil: 50.0Pol: 35.0Inf: 45.5

40.4

🥈

Ma Su

Mil: 20.0Pol: 26.4Inf: 45.5

37.2

+3.2 behind

How This Comparison Works

Algorithm

Each figure is scored on 6 dimensions (0—100 scale) based on structured historical data: Military (10%), Political (20%), Influence (20%), Legacy (20%), Leadership (15%), Strategy (15%). The weighted total produces the final ranking.

Data Sources

Scores are computed from structured sub-indicators in the database. Scale factors adjust for era (Ancient ×0.85, Modern ×1.0) and civilization size (Eastern ×1.05, Other ×0.80) to account for differences in population and military scale.

Maximum 3 Figures

Comparisons are limited to 2—3 figures to ensure readability and statistical meaningfulness.

Error Margins

±5 points per dimension — Sub-scores are derived from historical records with inherent uncertainty. Two figures within 5 points on a dimension should be considered roughly equivalent in that area.

Total Score Accuracy

±3 points overall — The weighted combination of 6 dimensions produces a total score with approximately ±3 points of uncertainty. Differences of less than 3 points are not statistically significant— the figures are effectively tied.

Known Limitations

Historical records are incomplete and uneven across civilizations
Figures from oral-tradition societies may be underrepresented
Occupation labels can misclassify multi-role figures
Scores measure capability and impact, not moral character
Quantitative scoring is a comparison tool, not absolute truth

View full scoring methodology →|Disclaimer & limitations →

Capability Radar

Military (10%) — Battles & Warfare

Battles

Win Rate

Expansion

Political (20%) — Governance & Reform

Reform

Diplomacy

Economy

Influence (20%) — Cultural & Global Reach

Cultural

Global

Legacy (20%) — Historical Impact

Historical

Longevity

Leadership (15%) — Power & Stability

Tenure

Stability

Strategy (15%) — Tactics & Innovation

Strategy

Tactics