Sigma Quattro Alternatives
The Quattro comes in at #46 out of 62 in Advanced Mirrorless cameras. Here is a short recap of the Quattro.
29MP
APS-C
625 grams
ISO 6,400
Portability
63 Imaging
69 Features
56 Overall
63
63 Imaging
69 Features
56 Overall
63
delivers RAW files
fantastic MP (29 megapixels)
great minimum ISO (100)
has manual focus
display isn't selfie friendly
fixed screen
heavier than competition in class (625g)
lack of image stabilization
The following are various competitors to the Sigma sd Quattro ordered by their overall rating. It is possible to look at a detailed review of every camera or a comparison with the Sigma Quattro by using the urls at the bottom of every camera card. You can also press on the 
image to take a look at a visual comparison or follow this link to view all of them side by side.
#1 Sony A6700
26MP
APS-C
493 grams
ISO 32,000
Portability
75 Imaging
74 Features
96 Overall
82
75 Imaging
74 Features
96 Overall
82
delivers RAW files
fantastic MP (26 megapixels)
great battery life (570 CIPA)
great high ISO (32,000)
Photography Glossary#2 Sony FX30
26MP
APS-C
646 grams
ISO 32,000
Portability
64 Imaging
74 Features
92 Overall
81
64 Imaging
74 Features
92 Overall
81
2 card slots
delivers RAW files
fantastic MP (26 megapixels)
great battery life (570 CIPA)
heavier than competition in class (646g)
Snapchat Adds Watermarks to AI-Created Images#3 Sigma fp L
61MP
Full frame
427 grams
ISO 25,600
Portability
83 Imaging
83 Features
80 Overall
81
83 Imaging
83 Features
80 Overall
81
big sensor size (Full frame)
delivers RAW files
fantastic MP (61 megapixels)
great high ISO (25,600)
display isn't selfie friendly
fixed screen
lack of image stabilization
not so great battery life (240 CIPA)
Photobucket discusses licensing 13 billion images with AI firms#4 Sony A7c
24MP
Full frame
509 grams
ISO 51,200
Portability
78 Imaging
77 Features
88 Overall
81
78 Imaging
77 Features
88 Overall
81
big sensor size (Full frame)
delivers RAW files
great battery life (740 CIPA)
great high ISO (51,200)
cannot use external flash
no headphone support
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modes#5 Sony A6600
24MP
APS-C
503 grams
ISO 32,000
Portability
77 Imaging
70 Features
96 Overall
80
77 Imaging
70 Features
96 Overall
80
delivers RAW files
great battery life (810 CIPA)
great high ISO (32,000)
great minimum ISO (100)
President Biden pushes bill mandating TikTok sale or ban#6 Sigma fp
25MP
Full frame
422 grams
ISO 25,600
Portability
84 Imaging
76 Features
79 Overall
77
84 Imaging
76 Features
79 Overall
77
big sensor size (Full frame)
delivers RAW files
fantastic MP (25 megapixels)
great high ISO (25,600)
display isn't selfie friendly
fixed screen
lack of image stabilization
lack of phase detect auto focus
Samsung Releases Faster Versions of EVO MicroSD Cards#7 Sony A6400
24MP
APS-C
403 grams
ISO 32,000
Portability
83 Imaging
70 Features
88 Overall
77
83 Imaging
70 Features
88 Overall
77
delivers RAW files
great high ISO (32,000)
great minimum ISO (100)
has built in flash
lack of image stabilization
no headphone support
Sora from OpenAI releases its first ever music video#8 Sony A6100
24MP
APS-C
396 grams
ISO 32,000
Portability
81 Imaging
70 Features
88 Overall
77
81 Imaging
70 Features
88 Overall
77
delivers RAW files
great high ISO (32,000)
great minimum ISO (100)
has built in flash
lack of image stabilization
no headphone support
Body cameras now worn by bakery staff to deter stealing#9 Fujifilm X-Pro3
26MP
APS-C
497 grams
ISO 12,800
Portability
78 Imaging
71 Features
81 Overall
75
78 Imaging
71 Features
81 Overall
75
2 card slots
delivers RAW files
fantastic MP (26 megapixels)
has manual focus
display isn't selfie friendly
lack of image stabilization
no HDMI out
no headphone support
Apple Innovates by Creating Next-Level Optical Stabilization for iPhone 