Compare Sony A7S III vs SIGMA fp L vs Panasonic Lumix S1R
Connectivity
Ports
HDMI + Headphone + Microphone + Remote Control + USB 3.2 Gen 1
HDMI + Headphone + Microphone + Remote Control + USB 3.2 Gen 1
HDMI + Headphone + Microphone + Remote Control + USB 3.2 Gen 1
Wireless Connectivity
802.11ac (dual band) + Bluetooth
802.11ac + Bluetooth
Construction
Adjustment | Tilt
Open to 176 deg, Rotate 270 deg
Battery | Capacity
3050 mAh
Form Factor
Mirrorless camera
Mirrorless camera
Mirrorless camera
Image Size
Full frame (35.6 x 23.8 mm)
Full frame (36 x 24 mm)
Full frame (36 x 24 mm)
Lens Mount
Sony E-mount
Leica L-mount
Leica L-mount
Material
Magnesium alloy
Microphone
Stereo
Stereo
Stereo
Sensor | Resolution
12 MP (4240 x 2832)
61 MP (9520 x 6328)
47 MP (8368 x 5584)
Sensor | Type
BSI-CMOS
BSI-CMOS
CMOS
Speakers
Mono
Mono
Mono
Dimensions
Size | Depth
81 mm / 3.19 in
45 mm / 1.77 in
97 mm / 3.82 in
Size | Height
97 mm / 3.82 in
70 mm / 2.76 in
110 mm / 4.33 in
Size | Width
129 mm / 5.08 in
113 mm / 4.45 in
149 mm / 5.87 in
Weight
699 g / 24.70 oz
427 g / 15.09 oz
1020 g / 36.04 oz
Display
Display Diagonal
3 inch
3.2 inch
3.2 inch
Display Type
Fully articulated TFT LCD
Fixed TFT LCD
Tilting TFT LCD
Resolution
1,440,000 dots
2,100,000 dots
2,100,000 dots
Viewfinder | Coverage
100%
100%
100%
Viewfinder | Magnification
0.91x
0.83x
0.78x
Viewfinder | Refresh Rate
120 fps
Viewfinder | Resolution
9,440,000 dots
3,680,000 dots
5,760,000 dots
Viewfinder | Type
Electronic
Electronic (optional)
Electronic
Function
AE Bracketing
±5 (3, 5 frames at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV steps)
±3 (3, 5 frames at 1/3 EV steps)
±3 (3, 5, 7 frames at 1/3 EV, 2/3 EV, 1 EV steps)
Autofocus
759 focus points
49 focus points
225 focus points
Crop Factor
1.0
1.0
1.0
Exposure Compensation
±5 (at 1/3 EV, 1/2 EV steps)
±5 (at 1/3 EV steps)
±5 (at 1/3 EV steps)
Exposure Mode
Auto / Aperture Priority / Shutter Priority / Manual
Auto / Aperture Priority / Shutter Priority / Manual
Auto / Aperture Priority / Shutter Priority / Manual
Flash Sync Speed
1/250 s
Max. 1/15 sec
1/320 s
GPS
No
No
No
ISO Range
80 ~ 102400 (expands to 40 ~ 409600)
100 ~ 25600 (expands to 6 ~ 102400)
100 ~ 25600 (expands to 50 ~ 51200)
Image Stabilization
5-axis (5.5 stops)
No
5-axis; combines with in-lens stabilization for increased shake reduction, 6 stops
Intervalometer
Yes
Operating Temperature
32 – 104 °F / 0 – 40 °C
Processor
Bionz XR
Venus Engine
Sensor
Back-illuminated Bayer CMOS sensor
Touch Screen
Yes
Yes
Yes
Video Codecs
MPEG-4, XAVC S, XAVC HS, XAVC S-I, H.264, H.265
MPEG-4, H.264
MPEG-4, H.264
Video Recording
Up to 4K 120p 10bit 4:2:2, up to FHD 240p
Up to 4K 30p / FHD 120p, up to 12bit | Via HDMI: Up to DCI 4K 24p / 4K 30p / FHD 120p, up to 12 bit RAW
4K 60p
Weather Resistance
Yes
Yes
Yes
Performance
Battery Life
600 shots
240 shots
360 shots
Battery Life | Stills
510 shots (Viewfinder) / 600 shots (LCD)
Approx. 240 images
Battery Life | Video
80 min (Viewfinder) / 95 min (LCD)
Approx. 60 min
Dynamic Range
15 stops
Max Burst Rate
10.0 fps
10.0 fps
9.0 fps
Shutter Speed
1/8000 to 30 s
30 to 1/8,000 sec., Bulb up to 300 sec.
1/16000 s (electronic) / 1/8000 s (mechanical) ~ 60 s
Storage
Dual SD/CFexpress Type A slots
SD/SDHC/SDXC (UHS-II supported)
XQD, SD UHS-II
Production
Availability
2020-09
2021-04
Battery
NP-FZ100 lithium-ion battery charger
BP-51 lithium-ion battery and charger
DMW-BLJ31 lithium-ion battery & charger
Debut
2020-07-28
2021-03-25
2019-02-01
EAN Code
0085126 939038
Model Name
ILCE-7SM3
Reviews
Neofiliac score
84%
82%
77%
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
- Good 10.0 fps burst rate
- Exceptionally compact
- Quite light
- Exceptionally high 61 MP resolution
- Weather-sealed
- 6 stops of IBIS
- High 47 MP resolution
- Weather-sealed
- High resolution EVF
- Supports both WiFi and Bluetooth
Cons
- Very low 12 MP resolution
- Poor battery life
- Very heavy
- Viewfinder with low 0.78x magnification
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