| key specs | 
| Camera Type | Digital Camera | Digital Camera | 
| Effective Pixels | 12.1 MP | 10 MP | 
| Sensor Type | CMOS | CCD | 
| Display Type | TFT LCD | TFT LCD | 
| Display Size | 3 inch | 3 inch | 
| Battery Type | Lithium ion | AA Alkaline Battery | 
| general | 
| Brand | Canon | Canon | 
| Model | PowerShot SX510HS 12.1MP Digital Camera | PowerShot SX120IS 10.0MP Digital Camera | 
| Model Name | PowerShot SX510HS | PowerShot SX120IS | 
| Model Number | SX510HS | SX120IS | 
| Series | PowerShot | PowerShot | 
| Color | Black | Black | 
| Type | Digital Camera | Digital Camera | 
| Effective Pixels | 12.1 MP | 10 MP | 
| Dimensions(WxHxD) | 104.0 x 69.5 x 80.2 mm | 110.6 x 70.4 x 44.7 mm | 
| Weight | 349 GM | 245 GM | 
| Temperature | 0 to 40 | 0 to 40 | 
| sensor features | 
| Sensor Type | CMOS | CCD | 
| Sensor Size | 1/2.3-inch | 1/2.5 inch | 
| Maximum ISO | 3200 ISO | 1600 ISO | 
| Sensor Technology | CMOS | - | 
| lens features | 
| Focal Length | 4.3 W - 129.0 T mm 35mm film equivalent 24-720mm | 6.0 W - 60.0mm T f/2.8 W - f/4.3 T  35mm equivalent 36 W - 360 T mm | 
| Digital Zoom | 4x | 4x | 
| Optical Zoom | 30x | - | 
| Aperture Range | f/3.4 W - f/5.8 T | - | 
| Manual Focus | Yes | - | 
| focus features | 
| Focus Mode | TTL Autofocus, Manual Focus | - | 
| Focus Range | Normal 2.0 in. 5cm - infinity W, 4.6 ft. 1.4m - infinity T Auto/Manual 0.0 in. 0cm - infinity W, 4.6 ft. 1.4m - infinity T Macro AF 0.0 in. - 1.6 ft. 0-50cm W | Normal 1.6 ft./50cm-infinity W, 3.3 ft./1m-infinity T  Macro 0.4 in.-1.6 ft./1-50cm W | 
| Auto Focus | Yes | - | 
| Metering Modes | Evaluative, Center-weighted average, Spot | Evaluative, Center-weighted average, spot | 
| White Balancing | Auto*, Day Light, Cloudy, Tungsten, Fluorescent, Fluorescent H, Custom * Camera automatically sets the optimal ISO speed according to shooting mode. | Auto*, Daylight, Cloudy, Tungsten, Fluorescent, Fluorescent H, Custom | 
| exposure features | 
| Exposure Mode | Manual Exposure, Program Shift, Safety Shift AE Lock | Program AE, Manual AE Lock, Program Shift, Safety Shift, Auto ISO Shift | 
| AE Lock/Exposure Lock | Yes | - | 
| Spot Meter | Yes | Yes | 
| Exposure Compensation | Still Images | +/-2 stops in 1/3-stop increments | 
| Manual Exposure | Yes | Yes | 
| Dynamic Range Adjustment | No | - | 
| shutter features | 
| Shutter Speed | 1-1/1600 sec. 15-1/1600 sec. in Tv and M modes | - | 
| Self-timer | Yes | Yes | 
| Continuous Shots | Normal Approx. 3.8 shots/sec. in P mode Normal Approx. 10.5 shots/sec. in High-speed Burst mode AF Approx. 1.0 shots/sec. in P mode LV Approx. 1.0 shots/sec. in P mode Under conditions where the flash does not fire automatically. Differs according to zoom position. | Normal approx. 1.3 fps AF approx. 0.9 fps LV approx. 0.9 fps | 
| flash features | 
| Flash Modes | Auto, Flash On, Slow Synchro, Flash Off Facial brightness is also evaluated in Face Detect. | Auto, Auto w/Red-eye Reduction, Flash On, Flash On w/Red-eye Reduction, Flash Off FE lock, Safety FE, Slow Synchro | 
| Flash Compensation | 2 stops in 1/3-stop increments | 2 stops in 1/3-stop increments | 
| image features | 
| Image Format | Exif. 2.3 JPEG | Exif 2.2 JPEG | 
| Aspect Ratio | 40900 PM | - | 
| Gross Pixel | 12.8 MP | 10.3 MP | 
| Image Stabilizer | No | - | 
| Still Image Size | Large 4000 x 2248 Medium 1 2816 x 1584 Medium 2 1920 x 1080 Small 640 x 36032 - Large 4000 x 2664 Medium 1 2816 x 1880 Medium 2 1600 x 1064 Small 640 x 42443 - Large 4000 x 3000 Medium 1 2816 x 2112 Medium 2 1600 x 1200 Small 480 x 48011 - Large 2992 x 2992 Medium 1 2112 x 2112 Medium 2 1200 x 1200 Small 480 x 480 | Still Image 3,648 x 2,736 Large, 2,816 x 2,112 Medium 1, 2,272 x 1,704 Medium 2, 1,600 x 1,200 Medium 3, 640 x 480 Small, 3,648 x 2,048 Widescreen | 
| display features | 
| Display Type | TFT LCD | TFT LCD | 
| Display Size | 3 inch | 3 inch | 
| Display Resolution | Approx. 461,000 dots | Approx. 230,000 pixels | 
| LCD Display | TFT Color LCD | TFT Color LCD | 
| LCD Display Image Resolution | Approx. 461000 dots | Approx 230000 pixels | 
| connectivity features | 
| HDMI | No | - | 
| USB | Yes | Yes | 
| storage and power features | 
| Upgradable Memory | Yes | Yes | 
| Card Type | SD Memory Card, SDHC Memory Card, SDXC Memory Card | SD/SDHC memory card, MultiMediaCard, MMCplus card, HC MMCplus card | 
| Battery Type | Lithium ion | AA Alkaline Battery | 
| Power Supply | - | AC Adapter Kit ACK-800 optional | 
| Batteries Included | - | Yes | 
| Battery Life | - | Still Image approx. 130 shots AA-size Alkaline Battery, approx. 370 shots AA-size Ni-MH Battery | 
| audio and video features | 
| Audio Features | Stereo dedicated connector female with unified type of digital, audio and video | Audio data WAVE Monaural | 
| Video Resolution | Full HD 1920 x 1080 24 fps*1 HD 1280 x 720 30 fps*2 Miniature Effect HD 1280 x 720*3 6 fps / 3 fps / 1.5 fps Miniature Effect 640 x 480*3 6 fps / 3 fps / 1.5 fps 640 x 480 30 fps | 640 x 480 30 fps/30 fps LP, 320 x 240 30 fps | 
| Video Quality | Full HD | - | 
| Video Format | MOV Image H.264 | AVI Image data Motion JPEG | 
| Frame Rates in Video Modes | 30fps | - | 
| modes and functions features | 
| HD Support | Yes | - | 
| Shooting Modes | M, Av, Tv, P, Live View Control, Auto, Movie Digest, SCN*1, Creative Filters*2, Discreet, Movie*3 Shooting movies is possible with the movie button *1 Portrait, Face Self-timer, High-speed Burst, Low Light, Snow, Fireworks *2 Fish-eye Effect, Miniature Effect, Toy Camera Effect, Monochrome, Super Vivid, Poster Effect *3 Standard, Super Slow Motion Movie | Auto*, P, Av, Tv, M, Easy, Portrait, Landscape, Special Scene Foliage, Snow, Beach, Sunset, Fireworks, Aquarium, ISO 3200, Indoor, Kids & Pets, Night Snapshot, Movie, Night Scene * Automatically detects the shooting scene. | 
| viewfinder features | 
| Viewfinder Coverage | - | 100% |