In the manga, it's a bit hard to say for sure. Sometimes it seems like Eren has the upper hand, but the War Hammer Titan has its own powerful abilities.
Well, it depends on various factors in the manga. Eren has his determination and evolving powers, but the War Hammer Titan has unique weapons and defenses. It's not a straightforward comparison.
Chapter 257, "Straightening the Road and the Beast Meat Problem (Part 3)", is the clearest early answer because it turns Qiu Peng's situation into a concrete plot event. It opens with The young man smiled helplessly upon hearing this and said, "The... and closes on Yue Feng from Mirror Valley and Xu Ning from Wuyuan are probably....
Chapter 189, "The Provoked Xiao Hen, New House, Xia Li", is the clearest early answer because it turns Liu Peng's situation into a concrete plot event. The setup is Father Xiao Kangcheng also founded a team named Shao Shan., but the pressure keeps building through Originally, he wanted to call it Xiao He, but the Hunting Department....
Chapter 260, "Medicine Workshop Upgrade, Population Surge, and Resource Easing", is the clearest early answer because the rescue effort creates visible on-page results. The setup is Are these bottles made of porcelain?" Xia Hong didn't look at the..., but the pressure keeps building through Each bottle was only fist-sized and came in four colors: green, blue,....
Chapter 176, "Resistance and Reason", is the clearest early answer because it turns Great Xia Camp's situation into a concrete plot event. The chapter turns that into something concrete by moving from Ning'er, you wouldn't still be thinking..." Xiao Ning snapped out of... to We can observe further then." ....... What makes it stick is that the chapter closes with "Lord, the camps here are too defensive and can't communicate well with us.
Chapter 97, "Cloud Jiao Advances, Beast Blood Consumption", is the clearest early answer because Cloud Jiao Team finally turns buildup into a real advancement. The chapter gives readers a real answer by opening on When Xia Chuan returned to the camp with nineteen people and that... and ending on First place, Cloud Jiao Team: 44,300 (Intermediate) Second place,....
Chapter 239, "Shifting Situation, Great Xia Special Envoy (Part 4)", is the clearest early answer because it turns Great Xia's situation into a concrete plot event. It opens with Is there a young Cold Resistance Level? and closes on I hope the people of Long Mountain are aware of this!" After these....
Chapter 170, "Camp Integration, Territory Rapid Expansion (Part 3)", is the clearest early answer because it turns Craftsmen Workshop's situation into a concrete plot event. The chapter gives readers a real answer by opening on Having finished discussing the first point, Xia Chuan began to talk... and ending on It shouldn't be surprising if private ownership in the camps around....
Chapter 203, "Shock, Prisoner Rules, and What Constitutes Guilt? (Part 2)", is the clearest early answer because it turns Camp Supply Department's situation into a concrete plot event. A useful checkpoint is the way the scene starts with 5,321 people; 124 captives from the Earth-digging Realm, 821 from the... and follows through with The two camps north of Mirror Valley were both settled by the....
Chapter 293, "The Lion Hunts the Rabbit—Luring and Falling into the Trap", is the clearest early answer because it turns Xia Chuan's situation into a concrete plot event. The setup is Second Year of Great Xia, July 1st., but the pressure keeps building through To the west of Wushuang, Peng Bo rushed from the snowy plains to the....
Chapter 184, "Leap in Productivity, Territorial Expansion, Xia Chuan's Opportunity", is the clearest early answer because it turns Xia Hong's situation into a concrete plot event. A useful checkpoint is the way the scene starts with I consulted the leaders of eleven camps, and currently, there are... and follows through with Understood, brother!" Receiving the assignment, Xia Chuan's eyes also....