• 1/2.3 inch 28.1mm2
  • 10.0 megapixels
  • 35.00mm - 105.00mm (35mm eq.)
  • 1 inch 116.2mm2
  • 20.2 megapixels
  • 24.00mm - 100.00mm (35mm eq.)
  • Detailed specifications
  • Canon PowerShot SD790 IS
  • Canon PowerShot G7 X
Links
Prices:   Compare Prices
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:    
Successor:   Canon G7X Mark II
G7X vs G7X Mark II
General
Model Number: SD790 IS G7X
Alternate Model Number(s):    
Camera Format: Ultra Compact Compact
Currently Manufactured: No No
Retail Price: $349.99 $699.99
Street Price: $200.97 $699.00
Date Available: 2008-03-31 2014-10-15
Tripod Mount: Yes Yes
Weight: 6.3 oz (179 g)
includes batteries
10.7 oz (302 g)
includes batteries
Size: 3.6 x 2.2 x 0.8 in.
(92 x 57 x 21 mm)
4.1 x 2.4 x 1.6 in.
(103 x 60 x 40 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CCD CMOS
Sensor Manufacturer:    
Effective Megapixels: 10.0 20.2
Sensor Format: 1/2.3 inch 1 inch
Sensor size: 28.0735mm2 (6.17mm x 4.55mm) 116.16mm2 (13.20mm x 8.80mm)
Approximate Pixel Pitch: 1.69 microns 2.41 microns
Focal Length Multiplier: n/a 2.7x
Aspect Ratio: 4:3, 16:9 3:2
Color Filter Type: RGBG RGBG
Anti Aliasing Filter:   Fixed
Self-Cleaning: No No
Sensor shift image stabilization: No No
On-Sensor Phase Detect: No No
DxO Sensor Score:   71
DxO Color Depth Score (bits):   23.0
DxO Dynamic Range Score (evs):   12.7
DxO Maximum Effective ISO Score (iso):   556
Image Capture
Image Resolution: 3648 x 2736 (10.0 MP, 4:3),
3648 x 2048 (7.5 MP, 16:9),
2816 x 2112 (5.9 MP, 4:3),
2272 x 1704 (3.9 MP, 4:3),
1600 x 1200 (1.9 MP, 4:3),
640 x 480 (0.3 MP, 4:3)
5472 x 3648 (20.0 MP, 3:2),
4320 x 2880 (12.4 MP, 3:2),
2304 x 1536 (3.5 MP, 3:2),
720 x 480 (0.3 MP, 3:2),
5472 x 3080 (16.9 MP, 16:9),
4320 x 2432 (10.5 MP, 16:9),
1920 x 1080 (2.1 MP, 16:9),
720 x 408 (0.3 MP, Other),
4864 x 3648 (17.7 MP, 4:3),
3840 x 2880 (11.1 MP, 4:3),
2048 x 1536 (3.1 MP, 4:3),
640 x 480 (0.3 MP, 4:3),
3648 x 3648 (13.3 MP, 1:1),
2880 x 2880 (8.3 MP, 1:1),
1536 x 1536 (2.4 MP, 1:1),
480 x 480 (0.2 MP, 1:1),
2912 x 3648 (10.6 MP, Other),
2304 x 2880 (6.6 MP, Other),
1232 x 1536 (1.9 MP, Other),
384 x 480 (0.2 MP, Other)
Image File Format: JPEG (EXIF 2.2) JPEG (EXIF 2.3), 12-bit RAW (.CR2), RAW+JPEG
Continuous-mode frames/second: 1.3 6.6
Video Capture
Can take movies: Yes Yes
Movie Resolution: 640x480 (30/​1/​0.5)
320x240 (30)
160x120 (15)
1920x1080 (60p/​30p)
1280x720 (30p)
640x480 (30p)
1920x1080 (30p/​15p)
1280x720 (6p/​3p/​1.5p)
640x480 (6p/​3p/​1.5p)
Movie File Format: AVI (Motion JPEG) MP4 (Image: MPEG-4 AVC/H.264; Audio: MPEG-4 AAC-LC (Stereo))
Composite Video Out: Yes Yes
NTSC/PAL Switchable Video: Yes Yes
Video Usable as Viewfinder:
HD Video Out: Yes
HD Video Connection: HDMI
Lens & Optics
Lens Mount: n/a n/a
Lens: Canon Zoom Lens (6 elements in 5 groups, including 2 aspherical) Canon Zoom Lens
Focal Length (35mm equivalent): 35 - 105mm 24 - 100mm
Focal Length (actual): 6.2 - 18.6mm 8.8 - 36.8mm
Zoom Ratio: 3.00x 4.20x
Aperture Range: f/2.8 or f/8 (W) / f/4.9 or f/14 (T) f/1.8 (W) / f2.8 (T) - f/11, with 9-blade aperture; built-in 3-stop ND filter
Integrated ND Filter: No Yes
Normal Focus Range: 30 cm to Infinity
11.8 in to Infinity
5 cm to Infinity
2.0 in to Infinity
Macro Focus Range: 3 - 50 cm
1.2 - 19.7 in
5 - 50 cm
2.0 - 19.7 in
Filter Thread: n/a n/a
Thread Type: n/a n/a
Optical Image Stabilization: Yes Yes
Digital Zoom: Yes Yes
Digital Zoom Values: Up to 4x Up to 4x
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: 9-point Contrast Detect AF with Face Detection Contrast Detect AF with Face Detection; 31-point AiAF, 1-point (center for face select and track)
Auto Focus Assist Light? Yes Yes
Manual Focus: No Yes
Viewfinder
Viewfinder: LCD No / LCD
Viewfinder Type:    
Focus Peaking: No Yes
EVF Resolution: n/a n/a
Viewfinder Magnification (35mm equivalent):    
Viewfinder Magnification (nominal/claimed):    
Display
Eye-level Viewfinder: No No
Rear Display: Yes Yes
Rear Display Size (inches): 3.0 3.0
Rear Display Resolution: 230,000 dots 1,040,000 dots (345,600 px)
Touchscreen: No Yes
Articulating Screen: No Yes
Tilt Swivel Screen: No No
Selfie Screen: No Yes
Max Playback Zoom: 10.0x  
Top Deck Display: No
Exposure
Maximum ISO (native):   12800
Minimum ISO (native):   125
ISO Settings: Auto, 80, 100, 200, 400, 800, 1600, 3200* (*special scene mode) Auto, ISO 125-12800 in 1/3 EV steps
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Daylight, Cloudy, Tungsten, Fluorescent, Fluorescent H, Custom Auto, Daylight, Cloudy, Tungsten, Fluorescent, Fluorescent H, Flash, Underwater, Custom 1, Custom 2, Multi-area White Balance, White Balance Correction (Underwater mode), White Balance Correction
Shutter Speed Range: 1/1500 - 15 sec 1/2000 - 250 sec
Bulb Mode: No No
Exposure Compensation: +/- 2.0EV in 0.3EV steps +/- 3.0EV in 0.3EV steps
Metering Modes: Evaluative, Center-weighted average, Spot, Face Detect AE Evaluative, Center-weighted average, Spot (linked to AF frame), Face Detect AE
Program Auto Exposure: Yes Yes
Aperture Priority: No Yes
Shutter Priority: No Yes
Full Manual Exposure: No Yes
Creative Exposure Modes: Portrait, Night Snapshot, Kids & Pets, Indoor, Sunset, Foliage, Snow, Beach, Fireworks, Aquarium, Underwater, ISO 3200, Color Accent, Color Swap Scene Modes: Portrait, Smart Shutter, Star, Handheld Night Scene, Underwater, Snow, Fireworks; Filters: High Dynamic Range, Nostalgic, Fisheye Effect, Miniature Effect, Toy Camera Effect, Background Defocus, Soft Focus, Monochrome, Super Vivid, Poster Effect; Star Portrait, Star Nightscape, Star Trails, Star Time-Lapse Movie
Self Timer: 1 - 30 seconds 1 - 30 seconds
Time Lapse (intervalometer): Yes No
High Resolution Composite: No No
Flash
Built-in Flash: Yes Yes
Flash Modes: Auto, Red-eye Reduction, Auto Red-eye Correction, Flash On, Flash Off; FE lock, Slow Synchro Auto, Flash On, Slow Synchro, Flash Off
Flash Guide Number (ISO 100): n/a n/a
Flash Range Description: Auto ISO 11 ft / 3.3 m (W), 6.6 ft./ 2.0 m (T) Auto ISO: 1.6 ft. (50 cm) - 23 ft. (7.0 m) (W), 1.3 ft. (40 cm) - 13 ft. (4.0 m) (T)
Max Flash Sync: 1/500 1/2000
Flash Exposure Compensation:   +/- 2.0 EV in 0.3EV steps
External Flash Connection: n/a n/a
Built-In Wireless Flash Control:   No
Image Storage
Usable Memory Types: SD / SDHC SD / SDHC / SDXC
UHS Support:   UHS-I
Other Memory:    
Dual Card Slots: No No
RAW Capture Support: No Yes
Uncompressed Format:   12-bit RAW (.CR2), RAW+JPEG
Movie File Format: AVI (Motion JPEG) MP4 (Image: MPEG-4 AVC/H.264; Audio: MPEG-4 AAC-LC (Stereo))
Included Memory: No memory included No memory included
Included Memory Type:    
Connectivity
Built-In Wi-Fi: No Yes
NFC: No Yes
Bluetooth: No No
Built-In GPS: No No
Microphone Jack: No No
Headphone Jack: No No
External Connections: USB 2.0 High Speed USB 2.0 High Speed,WiFi
PictBridge Compliant: Yes Yes
DPOF Compliant: Yes Yes
Remote Control: Yes
Remote Control Type:   Via Wi-Fi
Connections (extended): Multipurpose USB/AV connector Micro HDMI (Type D)
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 2.09 0.90
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):   1.25
Camera penalizes early shutter press? No No
JPEG shooting speed in burst mode (fps, max resolution): 1.3 6.6
Buffer size for JPEG shooting in burst mode (frames, max resolution): Unlimited 14
RAW shooting speed in burst mode (fps):   1.2
Buffer size for RAW shooting in burst mode (frames):   4
RAW+JPEG shooting speed in burst mode (fps):   1.0
Buffer Size for RAW+JPEG shooting in burst mode (frames):   2
Shutter lag (full AF, wide/mid): 0.48 seconds 0.20 seconds
Shutter lag (full AF, tele): 0.60 seconds 0.18 seconds
Shutter lag (full AF, live view - DSLR):    
Shutter lag (prefocused, live view - DSLR):    
Shutter Lag (manual focus):   0.219 seconds
Shutter lag (full AF, with flash): 1.70 seconds 0.89 seconds
Shutter Lag (prefocused): 0.072 seconds 0.097 seconds
Shutter Lag (notes):    
Startup Time: 1.5 seconds 1.7 seconds
Play -> Record Time: 2.1 seconds 1.4 seconds
Flash cycle time, full power: 6.7 seconds 6.2 seconds
Power
Battery Life, Stills (CIPA Rating Monitor/Live View): 330 shots 210 shots
Battery Life, Still (CIPA Rating OVF/EVF):    
Battery Life, Video:   40 minutes
Battery Form Factor: Proprietary NB-5L Proprietary NB-13L
Usable Battery Types: Lithium-ion rechargeable Lithium-ion rechargeable
Batteries Included: 1 x Proprietary NB-5L Lithium-ion rechargeable 1 x Proprietary NB-13L Lithium-ion rechargeable
Battery Charger Included (dedicated charger or AC/USB adapter): Yes Yes
Dedicated Battery Charger Included: Yes
Internal Charging Supported: No
Software
Included Software: Canon Software Suite CD-ROM  
OS Compatibility: Windows, Mac OS  
Miscellaneous
Notes & Features: Optical Image Stabilization, Motion Detection technology, Hi-ISO Auto and Noise Reduction technology, Face Detection, In-Camera Image Enhancement. 1"-type 20.2MP sensor, f/1.8-2.8 4.2x zoom lens, DIGIC 6 image processor, 1040K-dot tilting touchscreen, 1080p60 videos, built-in Wi-Fi.