Sony a7S III Black 2020

★★★★★ 4.8 (1,016)

Destaca por su sensor CMOS Exmor R BSI de 12.1 MP y grabación UHD 4K a 120 fps con muestreo interno 10-bit 4:2:2, junto con salida raw de 16 bits para un flujo profesional. La estabilización IBIS de 5 pasos y el visor OLED de 9.44 millones de puntos ofrecen un manejo preciso incluso en movimiento. Es ideal para videógrafos y creadores de YouTube que necesitan 4K fluido, enfoque híbrido de 759 puntos y construcciones selladas.

Type mirrorless
Sensor 12.1MP full-frame
AF Points 759 pts
Burst 10 fps
Video 4K @120fps
IBIS
Weather Sealed
Weight 614 g
Sony a7S III Black 2020 camera
82 Puntuación global
Precio 3803 CAD
También disponible en:

Resumen

Opinión de los propietarios

Cómo cambió la opinión de los propietarios con el tiempo

Exclusiva

Según cuándo escribieron realmente sus opiniones los clientes, para ver si los elogios iniciales se mantuvieron.

La opinión de los propietarios se ha enfriado desde el lanzamiento
78/100Nuestro análisis de opinión con IAconfianza alta · 68 fuentes · jun 2026
1★2★3★4★5★Q4 '20: 4.9★ · 41 opinionesQ1 '21: 4.9★ · 26 opinionesQ2 '21: 4.9★ · 42 opinionesQ3 '21: 5.0★ · 25 opinionesQ4 '21: 5.0★ · 8 opinionesQ1 '22: 5.0★ · 16 opinionesQ2 '22: 4.8★ · 12 opinionesQ3 '22: 5.0★ · 11 opinionesQ4 '22: 5.0★ · 8 opinionesQ1 '23: 3.7★ · 3 opinionesQ2 '23: 4.4★ · 8 opinionesQ3 '23: 4.6★ · 11 opinionesQ4 '23: 4.7★ · 6 opinionesQ1 '24: 5.0★ · 4 opinionesQ2 '24: 4.9★ · 9 opinionesQ3 '24: 4.6★ · 9 opinionesQ4 '24: 5.0★ · 7 opinionesQ1 '25: 5.0★ · 2 opinionesQ2 '25: 5.0★ · 2 opinionesQ3 '25: 4.8★ · 4 opinionesQ4 '25: 4.8★ · 5 opinionesQ1 '26: 1.0★ · 2 opinionesQ2 '26: 3.7★ · 3 opiniones4126422581612118381164997224523Q4 '20Q2 '21Q4 '21Q2 '22Q4 '22Q2 '23Q4 '23Q2 '24Q4 '24Q2 '25Q4 '25Q2 '26
Valoración mediaSatisfechos (4-5★)Insatisfechos (1-2★)Altura de la barra = número de opiniones
  1. Q2 202688/1004.8★5 opiniones

    Buyers praise exceptional low-light video and build, but note steep price, missing RAW, and poor firmware support compared to newer rivals.

    • Low-light video quality is outstanding; natural colors, minimal rolling shutter.
    • Durable build, new menu, flip-out screen, and USB-C charging appreciated.
    • No RAW recording; firmware updates virtually nonexistent.
    • High $3,200 price feels unjustified next to Nikon and Panasonic competitors.
  2. Q3 202440/1005.0★4 opiniones

    Buyers praise image quality and versatility, but a critical overheating issue during video recording is a major concern.

    • Excellent image quality for video and stills, especially compared to other models.
    • Serious overheating when recording video longer than 5 minutes, persists across units.
    • Small, lightweight, and versatile for all photography types.
    • Suitable for photographers of all skill levels, described as a 'technological masterpiece'.
  3. Q2 2024100/1005.0★3 opiniones

    Buyers praised the camera's exceptional video quality, autofocus, low-light performance, and color grading capability, calling it a versatile top choice for creators.

    • Excellent video quality and sharp footage praised.
    • Autofocus and low-light performance highly commended.
    • Color grading with S-Log3 described as a dream.
    • Camera seen as versatile and empowering for pro work.
  4. Q1 202380/1003.7★3 opiniones

    Buyers praise the camera's video quality, low light performance, and reliability. One reviewer had a negative experience with the retailer, not the camera.

    • Excellent 4K video quality, 10-bit recording, and low light performance.
    • Reliable: no overheating or freezing even in hot conditions.
    • Stabilization is good but not best; requires post-processing for best results.
    • One buyer warns against the retailer, not the camera itself.
  5. Q4 2022100/1005.0★8 opiniones

    All reviews are 5-star, praising video quality, low-light performance, and value for wedding and professional videography.

    • Exceptional video quality, especially in low light and 4K 120fps.
    • Ideal for professional videographers, including wedding and marketing work.
    • Great value and future-proof specs for the price.
    • Easy to use and a joy to operate after learning curve.
  6. Q3 202295/1005.0★11 opiniones

    Buyers praise the camera's low-light performance, video quality, and lack of overheating. It's seen as a professional-grade upgrade, especially for video work.

    • Excellent low-light performance, called the 'low light king'.
    • No overheating issues, even during extended 4K 60fps recording.
    • High-quality video output with sharp image and beautiful colors.
    • User-friendly for solo operators and professional production work.
  7. Q2 202292/1004.8★12 opiniones

    Buyers in Q2 2022 praised the camera's quality, video capabilities, and value, though some noted a plastic feel and lack of included charger.

    • Excellent camera quality and video performance, especially 4K 60fps footage.
    • Great value and solid build, a must-have for Sony E system shooters.
    • Plastic feel and no charger included, despite great camera performance.
    • Compact size, long battery life, and impressive low-light capabilities.
  8. Q1 202297/1005.0★16 opiniones

    Buyers in Q1 2022 overwhelmingly praise the A7SIII as a top-tier video camera, highlighting its 10-bit 4K, low-light performance, and autofocus. Some note the need for S-Log3 grading and a 12MP photo limitation.

    • Excellent 10-bit 4K video quality and low-light performance, ideal for filmmakers.
    • Great autofocus and ergonomics for run-and-gun shooting.
    • Requires S-Log3 color grading for best results; some mention green tint fixable in post.
    • 12MP sensor limits photo quality; camera can be heavy with large lenses.
  9. Q4 2021100/1005.0★8 opiniones

    All reviews are 5-star, praising the A7S III as a beast that improves production value, low light, and autofocus. Buyers call it the best camera under $4k.

    • Outstanding low light and autofocus performance.
    • Increases production value and video quality for client work.
    • Best camera under $4k for content creators.
    • Excellent for candid/atmosphere shots at events.
  10. Q3 202198/1005.0★25 opiniones

    Buyers are overwhelmingly positive, praising the camera's video quality, autofocus, low-light performance, and suitability for professional videography.

    • Excellent video quality, especially 4K and 240fps, with no overheating.
    • Superb autofocus and low-light performance, ideal for weddings and events.
    • Great build quality, weather sealing, and improved ergonomics like grip and flip screen.
    • One reviewer had a sensor defect with a white line when purchased from Amazon.
  11. Q2 202197/1004.9★42 opiniones

    Buyers overwhelmingly praise the a7S III as the best hybrid camera for low-light video and stills, with superb autofocus and 10-bit internal recording. A few note the 12MP sensor limits cropping and expensive CFexpress Type A cards.

    • Exceptional low-light video and 10-bit internal recording quality.
    • Fast, reliable autofocus and effective in-body stabilization.
    • 12MP sensor is sufficient for most uses but restricts cropping.
    • Expensive CFexpress Type A memory cards required for highest settings.
  12. Q1 202196/1004.9★26 opiniones

    Buyers praise the A7S III as a top-tier video camera with excellent low-light performance, 4K 120fps, and 10-bit color. Some note missing audio controls and wish for more megapixels.

    • Excellent video quality, 4K 120fps, 10-bit 4:2:2, and low-light performance praised.
    • Great for hybrid use; stills are good despite 12MP sensor, especially for social media.
    • Improved ergonomics with flip screen and new menu system; no overheating issues.
    • Missing per-channel audio level controls and headphone output monitoring.
  13. Q4 202095/1004.9★41 opiniones

    Buyers in Q4 2020 overwhelmingly praised the A7S III for its exceptional low-light performance, video features, and reliability, calling it a game-changer for professional video work.

    • Exceptional low-light performance and video quality, often described as game-changing.
    • Reliable operation with no overheating, even during extended 4K 120p recording.
    • Improved menu system, flip-out screen, and active stabilization praised.
    • Some users noted high price and minor limitations like no 6K/8K and noisy ISOs at 3200/6400.

Basado en 264 opiniones de clientes con fecha, agrupadas por trimestre natural. El análisis por periodo está en inglés.

Las pruebas

Rendimiento

Percentiles de rendimiento

AF 96.3
EVF 98.8
Build 94.4
Burst 77.6
Video 89.9
Sensor 7.2
Battery 94.7
Display 85.4
User Sentiment 29
Connectivity 94.3
Valoración social 97.3
Stabilization 86.8

Especificaciones

Especificaciones completas

Sensor

Type CMOS
Size full-frame
Megapixels 12.1 MP
ISO Range 80
Processor BIONZ XR

Autofocus

AF Points 759
AF Type Phase Detection: 759Contrast 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 120
1080p FPS 240
10-bit Yes
Log Profile Yes
RAW Video Yes
Codec H.264, H.265

Display & EVF

Screen Size 3"
Touchscreen Yes
Articulating Yes
EVF Resolution 9.44 M dots

Build

Weather Sealed Yes
Weight 0.6 kg / 1.4 lbs
Battery Life 510

Connectivity

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

Frente a la competencia

Spec Sony a7S III Fujifilm X-H2S Panasonic LUMIX GH7 OM System OM-1 Nikon Z Z8 Canon EOS R R3
Type mirrorless mirrorless mirrorless mirrorless mirrorless mirrorless
Sensor 12.1MP full-frame 26.2MP aps-c 25.2MP micro-four-thirds 20.4MP micro-four-thirds 45.7MP full-frame 24.1MP full-frame
AF Points 759 425 315 1053 493 1053
Burst FPS 10 40 75 10 120 12
Video 4K @120fps 6K @120fps 6K @120fps 4K @60fps 8K @120fps 6K @120fps
IBIS true true true true true true
Weather Sealed true true true true true true
Weight (g) 614 579 721 511 907 822
Compare Compare Compare Compare Compare
Producto AFEVFBuildBurstVideoSensorBatteryDisplayUser SentimentConnectivityValoración socialStabilization
Sony a7S III 96.398.894.477.689.97.294.785.42994.397.386.8
Fujifilm X-H2S Compare 89.496.193.692.697.496.998.398.862.794.393.294.7
Panasonic LUMIX GH7 Compare 86.788.996.394.697.161.690.485.491.894.375.896.5
OM System OM-1 Compare 95.397.583.793.984.446.89585.491.886.482.586.8
Nikon Z Z8 Compare 91.393.686.899.898.669.990.185.4094.360.892.6
Canon EOS R R3 Compare 98.995.197.483.295.951.54685.442.994.384.586.8

Precio

Relación calidad-precio

Desde 3803 CAD 3 ofertas en 3 tiendas
B&H Photo 1 oferta Desde 3803 CAD
Amazon.ca 1 oferta Desde 4798 CAD
Canadacomputers 1 oferta Desde 4799 CAD

Price History

New Refurbished
3500 CAD 4000 CAD 4500 CAD 5000 CAD 1 may16 may 4799 CAD

Puntuaciones por uso

General (82)Video (84.2)Travel (71.6)Youtube (81.9)Beginner (89.2)Vlogging (76.3)Streaming (76)Photography (71.9)Wedding Events (80.4)Sports Wildlife (82.5)Product Photography (65.3)

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