Sony Alpha a7R IIIA Standard Kit 2021

★★★★★ 4.7 (1,183)

搭载42.4MP全画幅Exmor R BSI CMOS传感器与BIONZ X处理器,以10fps连拍速度实现高分辨率与速度的融合。其坚固的机身内置5轴防抖,并支持带有S-Log3和HLG的UHD 4K30p视频录制,兼顾了专业照片与视频工作流。适合需要在影棚与户外之间无缝切换的高像素摄影与视频混合型创作者。

Type mirrorless
Sensor 42.4MP full-frame
AF Points 399 pts
Burst 10 fps
Video 4K @30fps
IBIS
Weather Sealed
Weight 657 g
Sony Alpha a7R IIIA Standard Kit 2021 camera
93 综合评分
其他可用国家/地区:

概览

用户评价

用户口碑如何随时间变化

独家

依据客户实际撰写评价的时间--让你看到最初的好评是否持续。

用户口碑随时间保持稳定
95/100我们的 AI 口碑分析置信度中 · 13 个来源 · 2026年5月
1★2★3★4★5★Q1 '18: 5.0★ · 2 条评价Q4 '19: 5.0★ · 1 条评价Q3 '22: 5.0★ · 1 条评价Q1 '24: 5.0★ · 3 条评价Q1 '25: 5.0★ · 1 条评价Q1 '26: 5.0★ · 5 条评价 (约日期)2113615Q1 '18Q4 '19Q3 '22Q1 '24Q2 '24Q1 '25Q1 '26
平均评分满意(4-5★)不满意(1-2★)柱形高度 = 评价数量估计日期
  1. Q1 202688/1005.0★5 条评价

    Buyers loved this camera for its image quality, light weight, ease of use, and value. Enthusiastic reviews praise autofocus and customization.

    • Excellent image quality from 42MP sensor; great for various photography styles.
    • Fast autofocus and 10fps burst, ideal for action and sports.
    • Lightweight and compact build, easy to carry and use.
    • Great value under $3k, beats competitors at higher price points.
  2. Q2 202467/1006 条评价

    Buyers praised the camera's value, image quality, and ease of use, but one reported a tethering issue with Lightroom.

    • Great value for money with high-resolution 42MP sensor.
    • Delivers excellent image quality, even for detailed moon shots.
    • Intuitive and easy to use, even for Canon switchers.
    • Cannot tether to Lightroom due to missing firmware update.
  3. Q1 202467/1005.0★3 条评价

    Buyers praised the camera's image quality, low light performance, and value, but one review focused on packaging and condition.

    • Excellent image quality and features
    • Great low light/high ISO performance
    • Good value for a 42MP Sony camera
    • Well packaged and delivered on time

基于 19 条带日期的客户评价,按日历季度分组。分期分析为英文。

实测数据

性能表现

性能百分位

AF 88.2
EVF 93.6
Build 95.3
Burst 69.8
Video 72.7
Sensor 68
Battery 95.5
Display 99.9
User Sentiment 98.8
Connectivity 94.3
用户口碑 93.3
Stabilization 86.7

规格参数

完整规格参数

Sensor

Type CMOS
Size full-frame
Megapixels 42.4 MP
ISO Range 100
Processor BIONZ X

Autofocus

AF Points 399
AF Type Phase Detection: 399Contrast Detection: 425
Eye AF Yes
Animal AF Yes
Subject Detection Yes

Shooting

Burst (Mechanical) 10
Max Shutter 1/8000
Electronic Shutter Yes

Video

Max Resolution 4K
4K FPS 30
1080p FPS 100
10-bit No
Log Profile Yes
RAW Video Yes
Codec XAVC S, AVCHD, MP4

Display & EVF

Screen Size 3"
Touchscreen Yes
Articulating Yes
EVF Resolution 3.69 M dots

Build

Weather Sealed Yes
Weight 0.7 kg / 1.4 lbs
Battery Life 530

Connectivity

Wi-Fi Yes
Bluetooth Yes
USB USB-C 3.2 Gen 1
HDMI Micro-HDMI
Hot Shoe Yes

竞品对比

Spec Sony Alpha a7R IIIA Fujifilm X-H2S Panasonic LUMIX GH7 OM System OM-1 Nikon Z Z8 Olympus OM-D E-M1 Mark III
Type mirrorless mirrorless mirrorless mirrorless mirrorless mirrorless
Sensor 42.4MP full-frame 26.2MP aps-c 25.2MP micro-four-thirds 20.4MP micro-four-thirds 45.7MP full-frame 20.4MP micro-four-thirds
AF Points 399 425 315 1053 493 121
Burst FPS 10 40 75 10 120 15
Video 4K @30fps 6K @120fps 6K @120fps 4K @60fps 8K @120fps 4K @30fps
IBIS true true true true true true
Weather Sealed true true true true true true
Weight (g) 657 579 721 511 907 580
Compare Compare Compare Compare Compare
产品 AFEVFBuildBurstVideoSensorBatteryDisplayUser SentimentConnectivity用户口碑Stabilization
Sony Alpha a7R IIIA 88.293.695.369.872.76895.599.998.894.393.386.7
Fujifilm X-H2S Compare 89.396.193.692.697.496.998.398.862.794.393.394.7
Panasonic LUMIX GH7 Compare 86.688.996.594.697.161.590.485.49294.375.996.5
OM System OM-1 Compare 95.397.583.793.984.446.79585.49286.382.686.7
Nikon Z Z8 Compare 91.393.686.999.898.669.990.185.4094.360.992.5
Olympus OM-D E-M1 Mark III Compare 81.284.693.790.468.746.792.885.462.794.399.996.5

价格

性价比分析

最低 CA$2,240 1 家零售商共 1 个报价
B&H Photo 1 个报价 最低 CA$2,240

我们自 2026年5月29日 起追踪该产品的价格。数据增多后将显示图表。

使用场景评分

总体 (92.9)Video (84.9)Travel (83.7)Youtube (83.8)Beginner (90.4)Vlogging (77.6)Streaming (76.1)Photography (86.4)Wedding Events (85.6)Sports Wildlife (83.8)Product Photography (85.7)

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