| Prices: |
Compare Prices
|
Compare Prices
|
| Manufacturer URL: |
Manufacturer website
|
Manufacturer website
|
| Predecessor: |
Canon G1X Mark II
G1X Mark II vs G1X Mark III
|
Sony A7R III
A7R III vs A7R IV
|
| Successor: |
|
Sony A7R V
|
| Model Number: |
G1X Mark III |
A7R IV |
| Alternate Model Number(s): |
G1X III |
ILCE-7RM4 |
| Camera Format: |
Compact |
Compact System Camera |
| Currently Manufactured: |
Yes |
Yes |
| Retail Price: |
$1299.00 |
$3500.00 |
| Street Price: |
$999.00 |
$3,120.46 |
| Date Available: |
2017-11-30 |
2019-09-01 |
| Tripod Mount: |
Yes |
Yes |
| Weight: |
14.1 oz
(399 g)
includes batteries
|
23.5 oz
(665 g)
includes batteries
|
| Size: |
4.5 x
3.1 x
2.0 in.
(115 x
78 x
51 mm)
|
5.1 x
3.8 x
3.1 in.
(129 x
96 x
78 mm)
|
| Waterproof: |
No |
No |
| Waterproof Depth: |
n/a |
n/a |
|
|
| Sensor Type: |
CMOS |
CMOS |
| Sensor Manufacturer: |
Canon |
Sony |
| Effective Megapixels: |
24.2 |
61.0 |
| Sensor Format: |
APS-C |
35mm |
| Sensor size: |
332.27mm2 (22.30mm x 14.90mm) |
849.66mm2 (35.70mm x 23.80mm) |
| Approximate Pixel Pitch: |
3.72 microns |
3.76 microns |
| Focal Length Multiplier: |
1.6x |
1.0x |
| Aspect Ratio: |
3:2 |
3:2 |
| Color Filter Type: |
RGBG |
RGBG |
| Anti Aliasing Filter: |
Fixed |
None |
| Self-Cleaning: |
Yes |
Yes |
| Sensor shift image stabilization: |
No |
Yes |
| On-Sensor Phase Detect: |
Yes |
Yes |
| DxO Sensor Score: |
|
99 |
| DxO Color Depth Score (bits): |
|
26.0 |
| DxO Dynamic Range Score (evs): |
|
14.8 |
| DxO Maximum Effective ISO Score (iso): |
|
3,344 |
| Image Resolution: |
6000 x 4000
(24.0 MP,
3:2),
3984 x 2656
(10.6 MP,
3:2),
2976 x 1984
(5.9 MP,
3:2),
2400 x 1600
(3.8 MP,
3:2),
6000 x 3368
(20.2 MP,
16:9),
3984 x 2240
(8.9 MP,
16:9),
2976 x 1824
(5.4 MP,
Other),
2400 x 1344
(3.2 MP,
Other),
5328 x 4000
(21.3 MP,
4:3),
3552 x 2664
(9.5 MP,
4:3),
2656 x 1992
(5.3 MP,
4:3),
2112 x 1600
(3.4 MP,
Other),
4000 x 4000
(16.0 MP,
1:1),
2656 x 2656
(7.1 MP,
1:1),
1984 x 1984
(3.9 MP,
1:1),
1600 x 1600
(2.6 MP,
1:1),
24064 x 2800
(67.4 MP,
Other),
6000 x 2800
(16.8 MP,
Other),
16000 x 4200
(67.2 MP,
Other),
4200 x 4000
(16.8 MP,
Other) |
9504 x 6336
(60.2 MP,
3:2),
6240 x 4160
(26.0 MP,
3:2),
4752 x 3168
(15.1 MP,
3:2),
8448 x 6336
(53.5 MP,
4:3),
5552 x 4160
(23.1 MP,
4:3),
4224 x 3168
(13.4 MP,
4:3),
9504 x 5344
(50.8 MP,
16:9),
6240 x 3512
(21.9 MP,
16:9),
4752 x 2672
(12.7 MP,
16:9),
6336 x 6336
(40.1 MP,
1:1),
4160 x 4160
(17.3 MP,
1:1),
3168 x 3168
(10.0 MP,
1:1) |
| Image File Format: |
JPEG (EXIF 2.3), .CR2 14-bit RAW, RAW+JPEG |
JPEG (Exif 2.31), RAW (14-bit ARW 2.3), RAW+JPEG |
| Continuous-mode frames/second: |
9.3 |
10.0 |
| Can take movies: |
Yes |
Yes |
| Movie Resolution: |
1920x1080 (60p/50p/30p/25p/24p)
1280x720 (30p/25p)
640x480 (30p/25p)
|
3840x2160 (30p/25p/24p)
1920x1080 (120p/100p/60p/60i/50p/50i/30p/25p/24p)
|
| Movie File Format: |
MP4 (Video: MPEG-4 AVC / H.264; Audio: MPEG-4 AAC-LC (stereo)) |
XAVC S / AVCHD 2.0 / MP4; Audio: LPCM / Dolby Digital (AC-3) / MPEG-4 AAC-LC, stereo |
| Composite Video Out: |
No |
No |
| NTSC/PAL Switchable Video: |
n/a |
n/a |
| Video Usable as Viewfinder: |
n/a |
n/a |
| HD Video Out: |
Yes |
Yes |
| HD Video Connection: |
HDMI |
HDMI |
|
|
| Lens Mount: |
n/a |
Sony E |
| Lens: |
Canon Zoom Lens; 9 elements in 8 groups with 3 double-sided aspherical elements and 1 single-sided aspherical element |
n/a |
| Focal Length (35mm equivalent): |
24 -
72mm
|
|
| Focal Length (actual): |
15 -
45mm
|
|
| Zoom Ratio: |
3.00x |
|
| Aperture Range: |
f/2.8 (W) / f/5.6 (T) - f/16 with 9-blade Circular Diaphragm; ND Filter (3-stop): On / Auto / Off |
|
| Integrated ND Filter: |
Yes |
|
| Normal Focus Range: |
10 cm to Infinity
3.9 in to Infinity
|
|
| Macro Focus Range: |
10 -
50 cm
3.9 -
19.7 in
|
|
| Filter Thread: |
37.0mm |
n/a |
| Thread Type: |
n/a |
n/a |
| Optical Image Stabilization: |
Yes |
No |
| Digital Zoom: |
Yes |
Yes |
| Digital Zoom Values: |
4x (with Digital Tele-Converter Approx. 1.6x or 2.0x), ZoomPlus 6x (total) |
Up to 4x; up to 2x Clear Image Digital Zoom |
| Auto Focus: |
Yes |
Yes |
| Auto Focus Type: |
Hybrid PDAF/CDAF: Dual Pixel CMOS AF; Maximum 49 AF points (Fixed location on 7x7 grid) via camera automatic selection; Freely position 1 AF point / 1 AF Zone (9 points, 3x3 grid) via manual selection; Touch AF |
Fast Hybrid 4D AF: 567 points (PDAF), APS-C mode with full-frame lens: 325 points (PDAF), with APS-C lens: 247 points (PDAF) / 425 points (contrast-detection AF); Wide (567 points (PDAF), 425 points (CDAF))/Zone/Center/Flexible Spot (S/M/L)/Expanded Flexible Spot/Tracking (Wide/Zone/Center/Flexible Spot (S/M/L)/Expanded Flexible Spot); Touch AF |
| Auto Focus Assist Light? |
Yes |
Yes |
| Manual Focus: |
Yes |
Yes |
| Viewfinder: |
EVF / LCD
|
EVF / LCD
|
| Viewfinder Type: |
0.39"-type 2.36m-dot OLED EVF, 100% coverage, 22mm eyepoint, -3 to +1 diopter correction, eye sensor |
EVF: 1.3 cm (0.5 type) 5.76M-dot UXGA color OLED, 100% coverage, 0.78x magnification, -4.0 to +3.0m-1 diopter, Approx. 23mm eyepoint from the eyepiece lens, 18.5mm from the eyepiece frame at -1m-1, eye sensor |
| Focus Peaking: |
Yes |
Yes |
| EVF Resolution: |
2,360,000 dots (786,666 pixels)
|
5,760,000 dots (1,920,000 pixels)
|
| Viewfinder Magnification (35mm equivalent): |
|
0.78x |
| Viewfinder Magnification (nominal/claimed): |
|
0.78x |
| Eye-level Viewfinder: |
Yes |
Yes |
| Rear Display: |
Yes |
Yes |
| Rear Display Size (inches): |
3.0 |
3.0 |
| Rear Display Resolution: |
1,040,000 dots
|
1,440,000 dots
(360,000 px)
|
| Touchscreen: |
Yes |
Yes |
| Articulating Screen: |
Yes |
Yes |
| Tilt Swivel Screen: |
Yes |
No |
| Selfie Screen: |
Yes |
No |
| Max Playback Zoom: |
10.0x |
|
| Top Deck Display: |
No |
No |
|
|
| Maximum ISO (native): |
25600 |
32000 |
| Minimum ISO (native): |
100 |
100 |
| ISO Settings: |
Auto, 100 - 25600 in 1/3 or 1EV steps |
AUTO (ISO 100-12800; selectable lower limit and upper limit), ISO 100 - 32000, expandable to ISO 50 - 102400 |
| Auto ISO Mode: |
Yes |
Yes |
| White Balance Settings: |
Auto, Daylight, Shade, Cloudy, Tungsten, White Fluorescent, Flash, Underwater, Color Temperature, Custom |
Auto, Daylight, Shade, Cloudy, Incandescent, Fluorescent (4 settings), Flash, Custom, Color Temp./ Filter (2500-9900K with 15-step Magenta/Green compensation), Underwater |
| Shutter Speed Range: |
1/2000 - 30 sec |
1/8000 - 30 sec |
| Bulb Mode: |
Yes |
Yes |
| Exposure Compensation: |
+/- 3.0EV
in 0.3EV steps
|
+/- 5.0EV
in 0.3EV steps
|
| Metering Modes: |
Evaluative, Center-weighted, Spot |
1200-zone Evaluative Multi-segment, Center-weighted, Spot, Spot Standard/Large, Entire Screen Avg., Highlight |
| Program Auto Exposure: |
Yes |
Yes |
| Aperture Priority: |
Yes |
Yes |
| Shutter Priority: |
Yes |
Yes |
| Full Manual Exposure: |
Yes |
Yes |
| Creative Exposure Modes: |
Smart Auto (58 scenes detected), Hybrid Auto, Custom 1, Custom 2, SCN (Self-Portrait, Portrait, Smooth Skin, Panoramic Shot, Panning, Star (Star Nightscape, Star Trails, Star Time-Lapse Movie), Handheld Night Scene, Grainy B/W, Soft Focus, Art Bold effect, Water painting effect, Toy camera effect, Miniature effect, HDR, Underwater, Fireworks), Movie (Standard, Short Clip, Manual, Time-lapse Movie) |
3 Custom Settings; Slow & Quick Motion; HDR: Auto Exposure Difference, Exposure difference Level (1-6 EV at 1.0 EV step) |
| Self Timer: |
10, 2 or custom seconds |
2, 5, 10; 3/5 shots after 2/5/10 seconds |
| Time Lapse (intervalometer): |
|
Yes |
| High Resolution Composite: |
No |
240.8 megapixels |
| Built-in Flash: |
Yes |
No |
| Flash Modes: |
Auto, Manual Flash On / Off, Slow Synchro; FE Lock, Red-eye Reduction, Second Curtain Synchro; E-TTL with EX series Speedlites |
Flash off, Auto flash, Fill-flash, Slow Sync., Rear Sync., Hi-speed Sync, Wireless; Red-eye reduction: On/Off |
| Flash Guide Number (ISO 100): |
n/a |
n/a |
| Flash Range Description: |
1.6 ft. (50cm) - 29.5 ft. (9.0m) (W), 1.6 ft. (50cm) - 14.8 ft. (4.5m) (T) |
n/a |
| Max Flash Sync: |
1/2000 |
1/250 |
| Flash Exposure Compensation: |
+/- 2.0 EV
in 0.3EV steps
|
+/- 3.0 EV
in 0.3EV steps
|
| External Flash Connection: |
Hot Shoe |
Enhanced Multi Interface Hot Shoe, Sync Terminal |
| Built-In Wireless Flash Control: |
No |
No |
| Usable Memory Types: |
SD / SDHC / SDXC |
SD / SDHC / SDXC |
| UHS Support: |
UHS-I |
UHS-II |
| Other Memory: |
|
Dual SD UHS-II slots |
| Dual Card Slots: |
No |
Yes |
| RAW Capture Support: |
Yes |
Yes |
| Uncompressed Format: |
.CR2 14-bit RAW, RAW+JPEG |
RAW (14-bit ARW 2.3), RAW+JPEG |
| Movie File Format: |
MP4 (Video: MPEG-4 AVC / H.264; Audio: MPEG-4 AAC-LC (stereo)) |
XAVC S / AVCHD 2.0 / MP4; Audio: LPCM / Dolby Digital (AC-3) / MPEG-4 AAC-LC, stereo |
| Included Memory: |
No memory included |
No memory included |
| Included Memory Type: |
|
|
| Built-In Wi-Fi: |
Yes |
Yes |
| NFC: |
Yes |
Yes |
| Bluetooth: |
Yes |
Yes |
| Built-In GPS: |
No |
No |
| Microphone Jack: |
No |
Yes |
| Headphone Jack: |
No |
Yes |
| External Connections: |
USB 2.0 High Speed,Bluetooth,WiFi |
USB 2.0 High Speed,USB 3.0 Super Speed,Bluetooth,WiFi |
| PictBridge Compliant: |
Yes |
No |
| DPOF Compliant: |
Yes |
Yes |
| Remote Control: |
Yes |
Yes |
| Remote Control Type: |
Wi-Fi/Bluetooth or optional wired |
Optional via RM-VPR1, USB, Wi-Fi or Bluetooth |
| Connections (extended): |
Micro-B USB, Micro (Type-D) HDMI, Wired Remote Switch |
USB-C (USB 3.1 Gen 1), Multi-Terminal Micro USB (with remote support), Type-D Micro HDMI, 3.5mm Microphone and Headphone jacks |
|
|
| Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): |
0.43 |
<0.3 |
| Cycle time for RAW shooting in single shot mode (seconds per frame): |
|
|
| Buffer size for RAW shooting in single shot mode (frames): |
|
|
| Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot): |
0.41 |
<0.3 |
| Camera penalizes early shutter press? |
No |
No |
| JPEG shooting speed in burst mode (fps, max resolution): |
9.3 |
10.0 |
| Buffer size for JPEG shooting in burst mode (frames, max resolution): |
23 |
70 |
| RAW shooting speed in burst mode (fps): |
9.4 |
7.2 |
| Buffer size for RAW shooting in burst mode (frames): |
16 |
32 |
| RAW+JPEG shooting speed in burst mode (fps): |
9.4 |
7.2 |
| Buffer Size for RAW+JPEG shooting in burst mode (frames): |
16 |
32 |
| Shutter lag (full AF, wide/mid): |
0.12 seconds |
0.21 seconds |
| Shutter lag (full AF, tele): |
0.12 seconds |
|
| Shutter lag (full AF, live view - DSLR): |
|
|
| Shutter lag (prefocused, live view - DSLR): |
|
|
| Shutter Lag (manual focus): |
0.100 seconds |
0.124 seconds |
| Shutter lag (full AF, with flash): |
0.40 seconds |
|
| Shutter Lag (prefocused): |
0.033 seconds |
0.022 seconds |
| Shutter Lag (notes): |
|
|
| Startup Time: |
2.1 seconds |
1.3 seconds |
| Play -> Record Time: |
1.4 seconds |
1.5 seconds |
| Flash cycle time, full power: |
3.8 seconds |
|
| Battery Life, Stills (CIPA Rating Monitor/Live View): |
200 shots |
670 shots |
| Battery Life, Still (CIPA Rating OVF/EVF): |
200 shots |
530 shots |
| Battery Life, Video: |
85 minutes
|
105 minutes
|
| Battery Form Factor: |
Proprietary |
Proprietary |
| Usable Battery Types: |
NB-13L Lithium-ion rechargeable |
NP-FZ100 Lithium-ion rechargeable |
| Batteries Included: |
1 x Proprietary NB-13L Lithium-ion rechargeable
|
1 x Proprietary NP-FZ100 Lithium-ion rechargeable
|
| Battery Charger Included (dedicated charger or AC/USB adapter): |
Yes |
Yes |
| Dedicated Battery Charger Included: |
Yes |
Yes |
| Internal Charging Supported: |
Yes |
Yes |
| Included Software: |
No disc is included; Canon software can be downloaded from their website. |
Capture One Express (for Sony) free download |
| OS Compatibility: |
|
|
| Notes & Features: |
|
|
