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Compare Sony SLT-A68 vs Sigma SD1 Merrill vs Sigma sd Quattro

Connectivity

Ports
HDMI + Microphone + Remote Control + USB 2.0
USB 2.0
HDMI + Remote Control + USB 3.0

Construction

Form Factor
SLT (DSLR) camera
DSLR camera
Mirrorless camera
Image Size
APS-C (23.5 x 15.6 mm)
APS-C (24 x 16 mm)
APS-C (23.5 x 15.6 mm)
Lens Mount
Sony A-mount
Sigma SA-mount
Sigma SA-mount
Microphone
Stereo
None
None
Sensor | Resolution
24 MP (6000 x 4000)
45 MP (4800 x 3200)
29 MP (5424 x 3616)
Sensor | Type
CMOS
CMOS (Foveon X3)
CMOS (Foveon X3)
Speakers
Mono
None
None

Dimensions

Size | Depth
81 mm / 3.19 in
80 mm / 3.15 in
91 mm / 3.58 in
Size | Height
104 mm / 4.09 in
113 mm / 4.45 in
95 mm / 3.74 in
Size | Width
143 mm / 5.63 in
146 mm / 5.75 in
147 mm / 5.79 in
Weight
610 g / 21.55 oz
625 g / 22.08 oz

Display

Display Diagonal
2.7 inch
3 inch
3 inch
Display Type
Tilting TFT LCD
Fixed
Fixed TFT LCD
Resolution
460,800 dots
460,000 dots
1,620,000 dots
Viewfinder | Coverage
100%
98%
100%
Viewfinder | Magnification
0.88x
0.95x
1.09x
Viewfinder | Resolution
1,440,000 dots
2,360,000 dots
Viewfinder | Type
Electronic
Optical (pentaprism)
Electronic

Function

AE Bracketing
±3 (3, 5 frames at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV, 2 EV steps)
±3 (3, 5 frames at 1/3 EV steps)
Autofocus
79 focus points
9 focus points
Crop Factor
1.5
1.5
1.5
Exposure Compensation
±5 (at 1/3 EV, 1/2 EV steps)
±5 (at 1/3 EV steps)
Exposure Mode
Auto / Aperture Priority / Shutter Priority / Manual
Aperture Priority / Shutter Priority / Manual
Auto / Aperture Priority / Shutter Priority / Manual
Flash
Built-in
Manual Pop-up Built-in flash
GPS
No
No
No
ISO Range
100 ~ 25600
100 ~ 6400
Image Stabilization
No
No
Processor
Bionz X
Dual True II
Dual TRUE III
Touch Screen
No
No
No
Video Codecs
MPEG-4, AVCHD, XAVC S
Weather Resistance
No
Yes
Yes

Performance

Flash Range
12.00 m
Max Burst Rate
8.0 fps
3.6 fps
Storage
SD/ SDHC/SDXC, Memory Stick Pro Duo
Compact Flash (Type I, UDMA compatible)
SD/SDHC/SDXC

Production

Battery
NP-FM500H lithium-ion battery and charger
Lithium-Ion rechargeable battery & charger
BP-61 lithium-ion battery & charger
Debut
2015-11-05
2012-02-08
2016-02-23

Reviews

Neofiliac score
39%
42%
50%
Pros
  • Lacks weather sealing
  • SLT design both mirror and EVF
  • High 45 MP resolution
  • Weather-sealed
  • Unique high-resolution Foveon sensor
  • Weather-sealed
  • Viewfinder with great 1.09x magnification
  • Very compact
  • Unique Foveon sensor
Cons
  • Menu not touch-enabled
  • Low 8.0 fps burst rate
  • Viewfinder coverage is cropped at 98%
  • Menu not touch-enabled
  • Very low 3.6 fps burst rate

Price

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