| key specs |
| Camera Type | Digital Camera | Digital Camera |
| Effective Pixels | 5 MP | 16 MP |
| Sensor Type | CCD | CCD |
| Display Type | TFT LCD | TFT LCD |
| Display Size | 1.8 inch | 3 inch |
| Battery Type | AA Alkaline Battery | Lithium ion |
| general |
| Brand | Canon | Canon |
| Model | PowerShot S2IS 5.0MP Digital Camera | PowerShot A3500IS 16.0MP Digital Camera |
| Model Name | PowerShot S2IS | PowerShot A3500IS |
| Model Number | S2IS | A3500IS |
| Series | PowerShot | PowerShot |
| Color | Silver | Silver |
| Type | Digital Camera | Digital Camera |
| Effective Pixels | 5 MP | 16 MP |
| Dimensions(WxHxD) | 113.0 x 78.0 x 75.5 mm | 97.7 x 56 x 19.8 mm |
| Weight | 405 GM | 135 GM |
| Temperature | 0 to 40 | 0 to 40 |
| Tripod Socket | - | No |
| Face Detection | - | Yes |
| Wide Angle | - | Yes |
| sensor features |
| Sensor Type | CCD | CCD |
| Sensor Size | 1/2.5 inch | 1/2.3 inch |
| Maximum ISO | 400 ISO | 1600 ISO |
| lens features |
| Focal Length | 6.0 - 72.0mm f/2.7-3.5 35mm film equivalent 36-432mm | 5.0 - 25.0 mm 35 mm Equivalent to 28 - 140 mm |
| Digital Zoom | 4x | 4x |
| Aperture Range | f/2.7 W - 3.5 T | F2.8 W - F6.9 T |
| Manual Focus | Yes | - |
| Lens Type | - | Canon Zoom Lens |
| Lens Mount | - | 10x Zoom Plus |
| Optical Zoom | - | 5x |
| Color Filter | - | Primary RGB Color Filter |
| Dust Reduction | - | No |
| viewfinder features |
| View Finder | Yes | - |
| View Finder Type | 0.33 inch low-temperature polycrystalline silicon TFT color LCD | - |
| Viewfinder Coverage | 100% | - |
| focus features |
| Focus Range | Normal 1.6 ft./50cm-Infinity W, 3.0 ft./90cm-Infinity T Macro 3.9 in.-1.6 ft./10-50cm Super Macro 0-3.9 in./0-10cm | - |
| Auto Focus | Yes | Yes |
| Metering Modes | Evaluative, Center-weighted Average, Spot** Metering frame with Spot Mode is center-fixed. | Evaluative, Center Weighted Average, Spot |
| White Balancing | Auto, Pre-set Daylight, Cloudy, Tungsten, Fluorescent, Fluorescent H, Flash, Custom | Auto, Daylight, Cloudy, Tungsten, Fluorescent, Fluorescent H, Custom |
| Focus Mode | - | Single, Continuous Auto Mode, Servo AF / AE, Tracking AF, AF Point Selection |
| Focus Points | - | AiAF Face Detection / 9-point, 1-point AF Fixed to Center |
| Other Focus Features | - | TTL |
| shutter features |
| Shutter Speed | 15-1/3200 sec. Slow shutter speed of 15-1.3 sec. is only available in select modes. | 1/2000 sec |
| Self-timer | Yes | Yes |
| Continuous Shots | High-speed approx. 2.4 shots/sec. Normal approx. 1.5 shots/sec. Large/Fine mode | Yes, 0.8 fps |
| flash features |
| Flash Modes | Auto, Red-Eye Reduction ON/OFF | Auto, Manual Flash On / Off, Slow Sync |
| Flash Compensation | 2 stops in 1/3-stop increments | - |
| Built-in Flash | - | Yes |
| image features |
| Image Format | Exif 2.2 JPEG | JPEG, EXIF 2.3, DCF, DPOF 1.1 |
| Gross Pixel | 5.3 MP | - |
| Still Image Size | 2,592 x 1,944 Large, 2,048 x 1,536 Medium 1, 1,600 x 1,200 Medium 2, 640 x 480 Small | - |
| Aspect Ratio | - | 43, 169 |
| Red Eye Reduction | - | Yes |
| Image Stabilizer | - | Yes |
| Image Sizing | - | 4608 x 3456 L |
| Picture Angle | - | 28 mm Wide-angle |
| Other Image Features | - | Image Size 3264 x 2448 M1, 1600 x 1200 M2, 640 x 480 S, 4608 x 2592 W, Resize in Playback M2, S, 320 x 240, |
| display features |
| Display Type | TFT LCD | TFT LCD |
| Display Size | 1.8 inch | 3 inch |
| Display Resolution | Approx. 115,000 pixels | 230,000 dots |
| LCD Display | TFT Color LCD | - |
| LCD Display Image Resolution | Approx 115000 pixels | 230000 dots |
| LCD Display Video Resolution | - | 1280 x 720 |
| connectivity features |
| USB | Yes | Yes |
| Wifi | - | Yes |
| Wireless Connectivity | - | Wi-Fi IEEE802.11 b/g/n, 2.4 GHz |
| storage and power features |
| Upgradable Memory | Yes | Yes |
| Card Type | SD | SD / SDHC / SDXC |
| Power Supply | Compact Power Adapter CA-PS700 | - |
| Batteries Included | Yes | - |
| Battery Type | AA Alkaline Battery | Lithium ion |
| Battery Life | Still Image approx. 130 shots AA-size Alkaline Battery, approx. 550 shots AA-size NiMH Battery *1Movie approx. 210 min. AA-size Alkaline Battery, approx. 300 min. AA-size NiMH Battery | - |
| audio and video features |
| Audio Features | WAVE Stereo | Linear PCM |
| Video Resolution | 640 x 480 VGA Fine/VGA, 320 x 240 QVGA | - |
| Video Format | AVI Image data Motion JPEG | MOV, H.264 |
| Microphone | - | Mono |
| Audio Video Interface | - | Audio / Video Output NTSC, PAL |
| Video Features | - | Movies 1280 x 720 HD, 25 fps, 640 x 480 L, 30 fps Miniature Effect HD 5, 2.5, 1.25 fps or L 6, 3, 1.5 fps |
| modes and functions features |
| Shooting Modes | Auto Creative zone P, Av, Tv, M, C Image zone Portrait, Landscape, Night Scene, Special Scene Foliage, Snow, Beach, Fireworks, Indoor, Night Snapshot, Stitch Assist, Movie, My Colors | Smart Auto 32 Scenes Detected, Program, Live View Control, Portrait, Face Self-timer, Low Light 4.0 MP, Fish-eye Effect, Miniature Effect, Toy Camera Effect, Monochrome, Super Vivid, Poster Effect, Snow, Fireworks, Long Shutter |
| HD Support | - | Yes |
| Macro Mode | - | Yes, 3 cm |
| exposure features |
| Exposure Mode | - | Smart Flash Exposure, Flash Exposure Lock, External Flash Canon High Power Flash HF-DC1, Canon High Power Flash HF-DC2 |
| AE Lock/Exposure Lock | - | Yes |
| Spot Meter | - | Yes |
| Exposure Compensation | - | 2 EV in increments 1/3 |
| Manual Exposure | - | Yes |