促销 31%

Sony Alpha a7 III Black 2018

★★★★★ 4.8 (5,365)

The 24.2MP full-frame BSI sensor and 693-point hybrid AF system deliver reliable subject tracking and strong low-light performance. Its 5-stop IBIS and 610-shot battery life provide all-day stability and endurance in a weather-sealed 650g body. This camera is best for hybrid shooters covering weddings and events who need consistent autofocus for both stills and 4K HLG video.

Type mirrorless
Sensor 24.2MP full-frame
AF Points 693 pts
Burst 10 fps
Video 4K @30fps
IBIS
Weather Sealed
Weight 650 g
Sony Alpha a7 III Black 2018 camera
84 综合评分
其他可用国家/地区:

Snapshot

优缺点

Pros

  • Strong social proof (97th percentile) 97th
  • Strong battery (96th percentile) 96th
  • Strong build (96th percentile) 96th
  • Strong af (94th percentile) 94th

Cons

What owners think

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
1★2★3★4★5★Q4 '21: 5.0★ · 2 条评价Q1 '22: 4.9★ · 8 条评价Q2 '22: 4.5★ · 4 条评价Q3 '22: 4.9★ · 7 条评价Q4 '22: 5.0★ · 6 条评价Q1 '23: 4.2★ · 6 条评价Q2 '23: 4.8★ · 4 条评价Q3 '23: 5.0★ · 1 条评价Q4 '23: 5.0★ · 7 条评价Q1 '24: 5.0★ · 3 条评价Q2 '24: 4.8★ · 4 条评价Q3 '24: 4.8★ · 8 条评价Q4 '24: 4.6★ · 11 条评价Q1 '25: 4.8★ · 5 条评价Q2 '25: 4.8★ · 10 条评价Q3 '25: 4.9★ · 12 条评价Q4 '25: 5.0★ · 5 条评价Q1 '26: 3.0★ · 5 条评价Q2 '26: 5.0★ · 14 条评价28476641734811510125514Q4 '21Q2 '22Q4 '22Q2 '23Q4 '23Q2 '24Q4 '24Q2 '25Q4 '25Q2 '26
平均评分满意(4-5★)不满意(1-2★)柱形高度 = 评价数量
  1. Q2 202696/1005.0★14 条评价

    Buyers in this period overwhelmingly praise the Sony A7 III's image quality, autofocus, low-light performance, and battery life. Despite its 2018 release, they still consider it a top value full-frame camera in 2026.

    • Excellent image quality, dynamic range, low-light, and sharpness even after years.
    • Fast and accurate autofocus with eye tracking, great for portraits and action.
    • Excellent battery life allowing full-day shoots without frequent recharging.
    • Menu system feels outdated with some learning curve; buyer recommends external charger for slow camera charging.
  2. Q1 202655/1004.5★5 条评价

    Mixed reviews: one user loves their first camera, another praises low-light performance, but a verified buyer reports serious reliability issues with SD card and shutter.

    • SD card incompatibility and potential shutter failure; user very disappointed and warns others.
    • Low-light performance excellent; no flash needed at high ISO with low noise.
    • One user loves the camera as their first purchase, gave 4 stars.
    • One review is a sincere request for a free camera; not a genuine product rating.
  3. Q4 202582/1005.0★5 条评价

    Buyers praised the Sony a7 III for excellent image quality, performance, and value, particularly for professional work and as an upgrade from older cameras.

    • Great image quality and low-light performance exceed expectations.
    • Excellent value and performance compared to newer full-frame cameras.
    • Reliable and versatile for both photography and video work.
    • Comfortable handling and user-friendly features.
  4. Q3 202585/1004.8★12 条评价

    Buyers praise the A7III for value, image quality, and reliability in 2025. Some use it as a second body alongside newer models.

    • Excellent value for money, often preferred over newer models for cost-benefit ratio
    • Impressive image and video quality, meeting professional and hobbyist needs
    • Reliable as a second body or main camera, with seamless pairing between units
    • Minor issue: Sony discount coupon not honored after registration, but not B&H's fault
  5. Q2 202582/1004.8★9 条评价

    Buyers find the A7 III loaded with features, great image quality, and fast autofocus, though one report criticizes the rear screen display.

    • Excellent image quality, especially in low light, and fast, accurate autofocus.
    • Rear LCD screen may not match EVF or output, making exposure hard to judge without EVF.
    • Camera is lightweight, packed with features, and versatile for photography and videography.
    • One buyer notes difficulty finding accessories for this older model.
  6. Q1 202596/1004.8★5 条评价

    Buyers praised the camera as excellent value with advanced features, ideal for hybrid photography and videography, though one noted the non-flippy screen as a limitation.

    • Excellent value and advanced technology for photography and videography.
    • Great for wedding photography and street art shooting.
    • Best full-frame hybrid camera, a must-have for creators.
    • Small hands-friendly but non-flippy screen limits flexibility.
  7. Q4 202491/1004.6★11 条评价

    Buyers praise the Sony a7III for excellent low-light performance, ease of use, and hybrid photo/video capabilities. One negative review reports a missing battery and poor customer service.

    • Low-light performance is exceptional, excelling in challenging conditions.
    • Camera is user-friendly for beginners and hobbyists.
    • Excellent hybrid performance for both photo and video workflows.
    • One buyer received a kit with a missing battery and cannot reach support.
  8. Q3 202492/1004.8★8 条评价

    Buyers praise the Sony A7III for its ease of use, excellent image quality, and robust build, with many upgrading from other brands or DSLRs.

    • Excellent picture quality and easy to use, ideal for various photography needs.
    • Solid build and value, serving as a reliable upgrade from older cameras.
    • Autofocus and low-light performance exceed expectations, suitable for professional work.
    • User interface is intuitive despite some initial concerns, with quick customization options.
  9. Q2 202492/1004.8★4 条评价

    Buyers praise the camera as lightweight, versatile, and excellent for both photo and video, with many noting it's ideal for beginners or upgrading.

    • Lightweight and travel-friendly design
    • Excellent image and video quality
    • Easy to use, even for beginners
    • Some desire for higher-end model, but satisfied with value
  10. Q1 2024100/1005.0★3 条评价

    Three 5-star reviews praise excellent image quality, stabilization, easy use, and complete kit accessories. Buyers are highly satisfied.

    • Outstanding image quality and lens clarity, even with the kit lens.
    • Effective in-body stabilization helps produce sharp photos.
    • Kit includes useful, quality accessories that justify the price.
    • Great value for wedding photographers needing accuracy and reliability.
  11. Q4 2023100/1005.0★7 条评价

    Buyers loved the camera for its crisp images, ease of use, and low-light performance. Some noted a learning curve.

    • Crisp, clear, and high-quality images, especially in low light.
    • Easy to use and portable; users take it everywhere.
    • Great for beginners learning photography; fulfilling experience.
    • Learning curve mentioned, but expected and managed via resources.
  12. Q2 202390/1004.8★4 条评价

    Buyers praised the camera as excellent for beginners and a joy to use, but one warned of shutter failure before rated life expectancy.

    • Great for beginners and a pleasure to use, with vibrant colors and good lowlight performance.
    • Compact, ergonomic design praised for comfort and suitability for work and play.
    • Longtime user loves the camera but had shutter break at 132,676 actuations, below expected 200,000.
    • Highly recommended, with an exciting kit that adds value.
  13. Q1 202367/1004.2★6 条评价

    This period shows strong praise for the camera's versatility, build quality, and performance, but with notable frustrations over complex menus and poor software.

    • Excellent all-rounder for video and photos; praised for versatility and build quality.
    • Complex menus and dull handling prompted some returns, with software issues driving one user back to Leica.
    • Great performance for both documentaries and weddings; quick delivery from Adorama.
    • Solid camera with good image output, but software reliability a concern for some.
  14. Q4 2022100/1005.0★6 条评价

    All reviews are 5-star, praising image quality, value, and bundling. Buyers considered it a great beginner or hybrid option.

    • Excellent image quality and lightweight design.
    • Great value, affordable compared to newer models.
    • Well-packaged bundle with all necessary accessories.
    • Ideal for beginners and hybrid wedding shooting.
  15. Q3 202291/1004.9★7 条评价

    Buyers in Q3 2022 consistently praised the camera as high-quality, easy to use, and an excellent upgrade for beginners or from other brands.

    • Great quality and ease of use for beginners.
    • Excellent upgrade from older models like a6000 or Nikon D750.
    • Sharp focus and good photo-video combo at a fair price.
    • Strong brand loyalty and overall satisfaction.
  16. Q2 202270/1004.5★4 条评价

    Buyers praised the camera's features, quality, and value, but a critical HDMI failure shortly after warranty was a notable concern.

    • Great camera quality and features like full-frame sensor and IBIS.
    • Good value for the price, especially as an upgrade.
    • Outstanding performance but menu system could be improved.
    • HDMI output failed one month after warranty ended; costly repair.
  17. Q1 202293/1004.9★8 条评价

    Buyers praised the A7III as a great starter camera with excellent dynamic range. Some noted the kit lens is adequate, but the menu system is frustrating.

    • Camera is lightweight, portable, and comfortable to use for both video and photos.
    • Excellent dynamic range and image quality, especially for hobbyists and content creators.
    • Kit lens is fine for beginners but some wished they had opted for the Tamron 28-75 instead.
    • Menu system is frustrating and difficult to navigate.

基于 122 条带日期的客户评价,按日历季度分组。分期分析为英文。

The proof

性能表现

性能百分位

AF 93.6
EVF 76.4
Build 96
Burst 73.9
Video 69.9
Sensor 48.4
Battery 96.2
Display 67.3
Connectivity 93.1
Social Proof 96.8
Stabilization 84.4

规格参数

完整规格参数

Sensor

Type CMOS
Size full-frame
Megapixels 24.2 MP
ISO Range 100
Processor BIONZ X

Autofocus

AF Points 693
AF Type Phase Detection: 693Contrast Detection: 425
Eye AF Yes
Animal AF Yes
Subject Detection Yes

Shooting

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

Video

Max Resolution 4K
4K FPS 30
1080p FPS 120
10-bit No
Log Profile Yes
RAW Video Yes
Codec H.264, XAVC S

Display & EVF

Screen Size 3"
Touchscreen Yes
Articulating Yes
EVF Resolution 2.36 M dots

Build

Weather Sealed Yes
Weight 0.7 kg / 1.4 lbs
Battery Life 610

Connectivity

Wi-Fi Yes
Bluetooth Yes
USB USB-C 3.0 / 3.1/3.2 Gen 1
HDMI Micro-HDMI
Hot Shoe Yes

竞品对比

Spec Sony Alpha a7 III Canon EOS R6 Mark III R6 Mark III Fujifilm X-H2 X-H2 Panasonic LUMIX GH7 GH7 Nikon Z Z8 OM System OM-1 Mark II OM-1 Mark II
Type mirrorless mirrorless mirrorless mirrorless mirrorless mirrorless
Sensor 24.2MP full-frame 32.5MP full-frame 40.2MP aps-c 25.2MP micro-four-thirds 45.7MP full-frame 20.4MP micro-four-thirds
AF Points 693 1053 425 315 493 1053
Burst FPS 10 40 20 75 30 120
Video 4K @30fps 6K @120fps 8K @60fps 5K @120fps 8K @120fps 4K @60fps
IBIS true true true true true true
Weather Sealed true true true true true true
Weight (g) 650 609 579 721 820 511
Compare Compare Compare Compare Compare
Product AfEvfBuildBurstVideoSensorBatteryDisplaySocial ProofStabilization
Sony Alpha a7 III 93.676.49673.969.948.496.267.396.884.4
Canon EOS R6 Mark III R6 Mark III Compare 98.387.394.592.889.358.396.498.99299.5
Fujifilm X-H2 X-H2 Compare 87.495.489.284.895.297.596.882.89293.6
Panasonic LUMIX GH7 GH7 Compare 83.587.397.695.197.255.789.182.877.296.1
Nikon Z Z8 Compare 89.98998.496.199.464.288.882.896.884.4
OM System OM-1 Mark II OM-1 Mark II Compare 98.389.788.799.884.340.694.282.875.699.5

Price

性价比分析

最低 US$1,041 5 家零售商共 15 个报价
Best Buy 6 个报价 最低 US$1,041
B&H Photo 4 个报价 最低 US$1,200
Newegg 1 个报价 最低 US$1,350
Amazon 2 个报价 最低 US$1,557
Adorama 2 个报价 最低 US$1,698

Price History

New Refurbished
US$500 US$1,000 US$1,500 US$2,000 5月4日5月12日5月26日6月17日 US$1,698

使用场景评分

Overall (83.7)Video (79.6)Travel (80.4)Youtube (78.9)Beginner (86.2)Vlogging (71.7)Streaming (72.7)Photography (80.6)Wedding Events (83.6)Sports Wildlife (81.9)Product Photography (75.6)

完整评测即将发布。上方的规格、评分、价格和图表始终保持最新。

其他配置9

类似产品