Sony Alpha a7R III Black 2017 Review

Type mirrorless
Sensor 42.4MP full-frame
AF Points 399
Burst FPS 10 fps
Video 4K @30fps
IBIS Yes
Weather Sealed Yes
Weight 221 g
Sony Alpha a7R III Black 2017 camera
84.6 Overall Score

Overview

Performance

Performance Percentiles

AF 84.6
EVF 92.5
Build 69.1
Burst 74.1
Video 68.9
Sensor 61.3
Battery 96.1
Display 99
Connectivity 92.4
Social Proof 87.1
Stabilization 82.7

Pros & Cons

Pros

  • Strong display (99th percentile) 99th
  • Strong battery (96th percentile) 96th
  • Strong evf (93th percentile) 93th
  • Strong connectivity (92th percentile) 92th

Cons

Specifications

Full Specifications

Sensor

Type BSI-CMOS
Size full-frame
Megapixels 42.4
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
Burst (Electronic) 12
Max Shutter 1/8000
Electronic Shutter Yes

Video

Max Resolution 4K
4K FPS 30
10-bit Yes
Log Profile Yes
Codec H.264, HLG, S-Log3

Display & EVF

Screen Size 3
Touchscreen Yes
Articulating Yes
EVF Resolution 3690000

Build

Weather Sealed Yes
Weight 0.2 kg / 0.5 lbs
Battery Life 650

Connectivity

Wi-Fi Yes
Bluetooth Yes
USB USB Type-C
HDMI HDMI
Hot Shoe Yes

vs Competition

Spec Sony Alpha a7R III Canon EOS R6 Mark III R6 Mark III Fujifilm X-H2 X-H2 Panasonic LUMIX GH7 GH7 Nikon Z5II Z5II OM System OM-1 Mark II OM-1 Mark II
Type mirrorless mirrorless mirrorless mirrorless mirrorless mirrorless
Sensor 42.4MP full-frame 32.5MP full-frame 40.2MP aps-c 25.2MP micro-four-thirds 24.5MP full-frame 20.4MP micro-four-thirds
AF Points 399 1053 425 315 299 1053
Burst FPS 10 40 15 75 30 120
Video 4K @30fps 6K @120fps 8K @60fps 8K @120fps 4K @60fps 4K @60fps
IBIS true true true true true true
Weather Sealed true true true false true true
Weight (g) 221 609 1660 721 698 511
Compare Compare Compare Compare Compare
Product AfEvfBuildBurstVideoSensorBatteryDisplayConnectivitySocial ProofStabilization
Sony Alpha a7R III 84.692.569.174.168.961.396.19992.487.182.7
Canon EOS R6 Mark III R6 Mark III Compare 98.386.694.492.498.557.295.999.292.494.199.6
Fujifilm X-H2 X-H2 Compare 86.69595.979.49597.696.482.392.494.193.1
Panasonic LUMIX GH7 GH7 Compare 82.686.674.294.697.254.887.682.392.494.195.9
Nikon Z5II Z5II Compare 82.275.196.587.684.151.989.482.392.494.195.9
OM System OM-1 Mark II OM-1 Mark II Compare 98.388.880.499.78139.692.782.392.494.199.6