Unverified80% confidenceDecision RuleTime unknown
旅行/日常一机走天下建议全画幅选A7C II（紧凑机身+3300万像素），比A7M4轻约140g且更小，牺牲了取景器规格和部分操控换来便携
1
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80%
Confidence
Medium-term (~90 days)
Relevance
-
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Sources
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Unverified画质与便携存在权衡：全画幅机身+大三元镜头系统重量常超2kg，旅行/街拍场景APS-C或M43系统（如富士X-T5、OM-1）更易随身携带76% similarUnverified机身内核心规格接近A7 IV但体积更小，追求便携全画幅、能接受操控简化的人更合适75% similarUnverified机身约670g加上RF镜头普遍偏大偏重，整套系统便携性不如APS-C或M43方案，对轻量化旅行有硬性要求的用户需慎重72% similarUnverifiedmini规格胶片（约54×86mm，成像区46×62mm）单张成本最低且相机机身最便携，适合旅行随身携带；wide宽幅胶片成像面积约为mini的两倍但机身笨重、单张成本高约50%71% similarUnverified旅行/日常记录选APS-C画幅性价比最高：机身+镜头总重可控制在500-700g，画质在光线充足时与全画幅差距肉眼难辨，且套机成本低71% similar
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