Compare Sony A7S III vs Sony A9 II vs Sony A6100

Sony A7S III (Alpha 7S III) Full-Frame Mirrorless Camera (2020)

Sony A9 II (Alpha 9 II) Full-Frame Mirrorless Camera (2019)

Sony A6100 APS-C Mirrorless Camera (2019)

Sony | Cameras

Connectivity

Ports

HDMI + Headphone + Microphone + Remote Control + USB 3.2 Gen 1

HDMI + Microphone + Remote Control + USB 2.0

Wireless Connectivity

802.11ac (dual band) + Bluetooth

802.11ac + NFC + Bluetooth

802.11b/g/n + NFC + Bluetooth

Construction

Adjustment | Tilt

Open to 176 deg, Rotate 270 deg

Adjustable up 107 deg, Down 41 deg

Flip-up 180 deg & down 74 deg

Form Factor

Mirrorless camera

Image Size

Full frame (35.6 x 23.8 mm)

APS-C (23.5 x 15.6 mm)

Lens Mount

Sony E-mount

Material

Magnesium alloy

Microphone

Stereo

Sensor | Resolution

12 MP (4240 x 2832)

24 MP (6000 x 4000)

Sensor | Type

BSI-CMOS

Stacked CMOS

CMOS

Speakers

Mono

Dimensions

Size | Depth

81 mm / 3.19 in

76 mm / 2.99 in

59 mm / 2.32 in

Size | Height

97 mm / 3.82 in

96 mm / 3.78 in

67 mm / 2.64 in

Size | Width

129 mm / 5.08 in

120 mm / 4.72 in

Weight

699 g / 24.70 oz

678 g / 23.96 oz

396 g / 13.99 oz

Display

Display Diagonal

3 inch

Display Type

Fully articulated TFT LCD

Tilting TFT LCD

Resolution

1,440,000 dots

921,600 dots

Viewfinder | Coverage

100%

Viewfinder | Magnification

0.91x

0.78x

1.07x

Viewfinder | Resolution

9,440,000 dots

3,686,400 dots

1,440,000 dots

Viewfinder | Type

Electronic

Function

AE Bracketing

±5 (3, 5 frames at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV steps)

±5 (3, 5 frames at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV, 2 EV steps)

Autofocus

759 focus points

693 focus points

425 focus points

Crop Factor

1.0

1.5

Exposure Compensation

±5 (at 1/3 EV, 1/2 EV steps)

Exposure Mode

Auto / Aperture Priority / Shutter Priority / Manual

Flash

Built-in

Flash Sync Speed

1/250 s

1/160 s

GPS

ISO Range

80 ~ 102400 (expands to 40 ~ 409600)

ISO 100 ~ 51200 (expands to 50 ~ 204800)

100 ~ 32000 (expands to 51200)

Image Stabilization

5-axis (5.5 stops)

Intervalometer

Yes

Processor

Bionz XR

BIONZ X

Bionz X

Touch Screen

Yes

Video Codecs

MPEG-4, XAVC S, XAVC HS, XAVC S-I, H.264, H.265

MPEG-4, AVCHD, H.264

MPEG-4, AVCHD, XAVC S, H.264

Video Recording

Up to 4K 120p 10bit 4:2:2, up to FHD 240p

Weather Resistance

Yes

Performance

Battery Life

600 shots

690 shots

420 shots

Battery Life | Stills

510 shots (Viewfinder) / 600 shots (LCD)

500 shots (Viewfinder) / 690 shots (LCD)

380 shots (Viewfinder) / 420 shots (LCD)

Battery Life | Video

80 min (Viewfinder) / 95 min (LCD)

110 min (Viewfinder) / 120 min (LCD)

70 min (Viewfinder) / 75 min (LCD)

Dynamic Range

15 stops

Flash Range

6.00 m

Max Burst Rate

10.0 fps

20.0 fps

11.0 fps

Shutter Speed

1/8000 to 30 s

1/32000 s (electronic) / 1/8000 s (mechanical) ~ 30 s

1/4000 to 1/4 s

Storage

Dual SD/CFexpress Type A slots

Dual SD/SDHC/SDXC slots (UHS-II compatible)

SD/SDHC/SDXC + Memory Stick Pro Duo

Production

Availability

2020-09

Battery

NP-FZ100 lithium-ion battery charger

NP-FZ100

NP-FW50 lithium-ion battery & charger

Debut

2020-07-28

2019-10-03

2019-08-28

Made In

Thailand

Model Name

ILCE-7SM3

ILCE-9M2

ILCE-6100

Reviews

Neofiliac score

84%

77%

54%

Pros

Fully articulated LCD
Long battery life
80 base ISO
5.5 stops of IBIS
Good 10.0 fps burst rate
Rather compact
Weather-sealed
Supports CFExpress Type A card
Very high resolution EVF
Supports both WiFi and Bluetooth

Exceptional readout speed thanks to stacked sensor
Long battery life
5.5 stops of IBIS
Extraordinary 20.0 fps burst rate
Rather compact
Weather-sealed
Supports both WiFi and Bluetooth

Good 11.0 fps burst rate
Rather compact
Very light
Lacks weather sealing
Viewfinder with great 1.07x magnification
Supports both WiFi and Bluetooth

Cons

Very low 12 MP resolution

Viewfinder with low 0.78x magnification

Very low resolution EVF

Price

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