Gear Gauge
Sony A7 III

Sony A7 III

Mirrorless · Sony FE · released 2018-02-26
Lowest now
$899
Steep discount 45% of MSRP
MSRP at launch
$1,999
Feb 2018
Inventory
101
across 1 source

Prices are rising

How we compute this

Used prices have been rising recently. Prices are up 114.6% over the last 30 days. The 90-day low was $419, $480 below today. Currently 45% of the $1,999 MSRP.

Lowest now
$899
MSRP
$1,999
% of MSRP
45%
90-day low
$419
All-time low
$419 (May 29, 2026)
30-day trend
+114.6%
Observed across 1 source · 52 days of history in last 90 · Methodology
Buy new on Amazon (affiliate) New from Amazon. Used prices below.

Specs

Brand
Sony
Family
Sony Alpha
Category
body
Body type
Mirrorless
Mount
Sony FE
Sensor
Full Frame
Megapixels
24.2 MP
Lens type
Sensor family
Sony FF 24MP BSI (A7 III/A7C)
Autofocus
Hybrid
AF system
Sony Fast Hybrid AF
IBIS
5-axis 5-stop
Weather sealed
Yes
Max video
4K30
Max native ISO
ISO 51,200
Weight
650 g
Dimensions
127 × 96 × 74 mm
Body material
magnesium alloy
Released
2018-02-26
Status
current

Computational features

HDR

Older full-frame; minimal CP features.

Autofocus & action

Birds-in-flight keeper rate

#14 on Mirrorless Comparison's AF ranking
86%
AF score (sharp keepers), 99% counting slightly soft
86%
Drive score at 8 fps (6/8 sharp)
8 fps: 86% (6/8) 10 fps: 81% (8/10)

Birds-in-flight keeper rates come from Mirrorless Comparison. They shoot thousands of frames per body in the field and count how many come back sharp, which is the most useful hands-on autofocus test for wildlife we've found. Go read the full birds-in-flight rankings and their per-camera field notes.

See the full birds-in-flight test at Mirrorless Comparison →
AF system
Hybrid (phase + contrast)
Focus points
693 phase-detect
Subject detection
Human eye/face, Animal, Bird
Burst (mechanical)
10 fps
Burst (electronic)
10 fps
Pre-burst capture
No
Card slots
2 (Dual SD (slot 1 UHS-II, slot 2 UHS-I))
Sensor readout
BSI

693 phase-detect points cover 93% of frame; Real-time Eye AF and animal Eye AF added via firmware 3.0; no insect/vehicle detection.

Latest pricing by source

Each row is a direct observation from the seller. How this works.
Source Condition Price Listings Observed Link
mpb
well used
→ fair
$899 6 Observed 20h ago view listing
mpb
good
→ good
$1,029 19 Observed 20h ago view listing
mpb
excellent
→ excellent
$1,049 75 Observed 20h ago view listing
mpb
like new
→ mint
$1,139 1 Observed 4d ago view listing

Price history

One point per day per (source, grade) pair, connected with lines. Hue marks the source; lightness within a hue marks the condition (darker = better grade). The dashed line is launch MSRP.

See Methods notes #1.1, #1.2, #1.3.

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More in this family

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Appears in

Curated lists where this camera currently qualifies. Each list ranks members by deal score.

Similar cameras

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Compare with another model

Family
Model
Methods

How we compute each section

References on each chart link down here. More notes will land as new sections grow.

1. Price history

#1.1 · Grade buckets
Each seller publishes their own raw condition labels (e.g. "Excellent+", "Like new minus", "Bargain"). Those are normalized to a small bucket set: mint, excellent, good, fair, poor, and unknown. The "Latest pricing by source" table above shows both the raw label and the normalized bucket so you can audit any individual mapping.
#1.2 · Missing days
A point is only drawn on a day when a snapshot existed for that (source, grade) pair. Lines connect across gaps so a series with sparse sampling still reads as a single trend, but absence of a point does not mean a stockout: it means we didn't see a listing at that grade that day.
#1.3 · Color encoding
Hue carries the source: terracotta = mpb, sage = keh, cobalt = B&H, honey = ebay. Lightness within a hue carries the condition: darker means a better grade (mint and excellent are darkest; poor is lightest). The dashed ink line is launch MSRP, included as a reference even though it isn't a price observation.