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- Sony Alpha a7 24.3MP Digital Camera vs Nikon CoolPix A900 20MP Digital Camera
Sony Alpha a7 24.3MP Digital Camera vs Nikon CoolPix A900 20MP Digital Camera comparison
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| key specs | ||||
| Camera Type | Digital Camera | Digital Camera | ||
| Effective Pixels | 24.3 MP | 20 MP | ||
| Sensor Type | CMOS | CMOS | ||
| Display Type | TFT | TFT LCD | ||
| Display Size | 3 inch | 3 inch | ||
| Battery Type | AAA Battery | Lithium ion | ||
| general | ||||
| Brand | Sony | Nikon | ||
| Model | Alpha a7 24.3MP Digital Camera | CoolPix A900 20MP Digital Camera | ||
| Model Name | Alpha A7 | CoolPix A900 | ||
| Color | Black | Black | ||
| Type | Digital Camera | Digital Camera | ||
| Effective Pixels | 24.3 MP | 20 MP | ||
| Dimensions(WxHxD) | 126.9 x 94.4 x 54.8 mm | 18.2 x 17 x 15.2 cm | ||
| Weight | 474 GM | 298 GM | ||
| Face Detection | Yes | - | ||
| Temperature | 0 to 40 | 0 to 40 | ||
| Model Number | - | A900 | ||
| Series | - | CoolPix | ||
| sensor features | ||||
| Sensor Type | CMOS | CMOS | ||
| Sensor Size | 35.8 x 23.9 mm | 1/2.3 inch | ||
| Maximum ISO | 25600 ISO | - | ||
| Sensor Technology | Exmor CMOS sensor | - | ||
| ISO Rating | - | ISO 80 - 1600 | ||
| lens features | ||||
| Lens Mount | E-mount | - | ||
| Compatible Lens | Sony E-mount lenses | - | ||
| Dust Reduction | Yes | - | ||
| Focal Length | - | 4.3 to 151 mm Angle of View Equivalent of 24 x 840 mm Lens in 35 mm 135 Format | ||
| Digital Zoom | - | 4x | ||
| Optical Zoom | - | 35x | ||
| viewfinder features | ||||
| View Finder | Yes | - | ||
| View Finder Type | XGA OLED, 1.3 cm 0.5 type electronic viewfinder colour | - | ||
| Viewfinder Coverage | 100% | - | ||
| Viewfinder Magnification | Approx. 0.71 x with 50 mm lens at infinity, -1 m-1 | - | ||
| Viewpoint Dioptric Adjustment | -4.0 to +3.0 m -1 | - | ||
| Viewfinder Eye Point | 27 mm | - | ||
| focus features | ||||
| Focus Mode | Fast Hybrid AFphase-detection AF/contrast-detection AF | Contrast Detect Auto Focus | ||
| Focus Range | EV 0 to EV 20 ISO100 equivalent with F2.8 lens attached | W 50 cm 1 ft 8 inch to Infinity, T Approx 2.0 m 6 ft 7 inch to Infinity, Macromode Approx 1 cm 0.4 inch to Infinity Wide-angle Position | ||
| Auto Focus | Yes | - | ||
| Focus Points | 35 mm full frame 117 points phase-detection AF, APS-C 99 points phase-detection AF / 25 points conotrast-detection AF | - | ||
| Metering Modes | Multi-segment, Center-weighted, Spot | Matrix, Center-weighted, Spot | ||
| White Balancing | Auto WB, Daylight, Shade, Cloudy, Incandescent, Fluorescent Warm White / Cool White / Day White / Daylight, Flash, Color Temperature 2500 to 9900K & Color Filter G7 to M7 15 steps, A7 to B7 15 steps, Custom / Underwater | - | ||
| Panorama Type | Sweep Panorama | - | ||
| Other Focus Features | Lock-on AF, Eye AF, Predictive control, Focus lock, Eye-start AF and AF micro adjustment both only available with optional LA-EA2 or LA-EA4 attached, AF illuminator built-in, LED type, range approx. 0.30-3 m, AF ON | - | ||
| exposure features | ||||
| Exposure Mode | AUTO iAUTO, Superior Auto, Programmed AE P, Aperture priority A, Shutter-speed priority S, Manual M, Scene Selection, Sweep Panorama, Movie | Programmed auto exposure, Exposure compensation | ||
| AE Lock/Exposure Lock | Yes | - | ||
| Spot Meter | Yes | - | ||
| Exposure Compensation | +/- 5.0EV1/3 EV, 1/2 EV steps selectable with exposure compensation dial +/- 3EV 1/3 EV steps | - | ||
| shutter features | ||||
| Shutter Type | Electronically controlled, vertical-traverse, focal-plane type | - | ||
| Shutter Speed | Still images1/8000 to 30 sec, Bulb, Movies 1/8000 to 1/4 1/3 steps, NTSC up to 1/60 in AUTO mode up to 1/30 in Auto slow shutter mode, PAL up to 1/50 in AUTO mode up to 1/25 in Auto Slow Shutter mode | - | ||
| Self-timer | Yes | Yes | ||
| Continuous Shots | 5fps in Speed Priority Continuous Shooting mode | - | ||
| flash features | ||||
| Flash Modes | Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction on/off selectable, Hi-speed sync.*1, Wireless control*1 | - | ||
| Flash Compensation | 3.0 EV switchable between 1/3 and 1/2 EV steps | - | ||
| Built-in Flash | - | Yes | ||
| image features | ||||
| Image Format | JPEG DCF Ver. 2.0, Exif Ver. 2.3, MPF baseline compliant, RAW Sony ARW 2.3 format | - | ||
| Maximum Resolution | 6000 x 4000 | - | ||
| Image Stabilizer | Yes | - | ||
| Image Sizing | 35 mm full-frame L 6000 x 4000 24M M 3936 x 2624 10M S 3008 x 2000 6.0M, APS-C L 3936 x 2624 10M, M 3008 x 2000 6.0M, S 1968 x 1312 2.6M | - | ||
| Image Processor | BIONZ X | - | ||
| display features | ||||
| Display Type | TFT | TFT LCD | ||
| Display Size | 3 inch | 3 inch | ||
| Display Resolution | 921,600 dots | - | ||
| LCD Display | TFT | - | ||
| LCD Display Image Resolution | 921600 dots | - | ||
| Other Display Features | Graphic Display, Display All Info., No Disp. Info., Histogram, Digital Level Gauge, Shooting information for viewfinder mode | - | ||
| storage and power features | ||||
| Upgradable Memory | Yes | - | ||
| Card Type | Memory Stick PRO Duo Memory Stick PRO-HG Duo Memory Stick XC-HG Duo SD memory card, SDHC memory card UHS-I compliant, SDXC memory card UHS-I compliant | - | ||
| Batteries Included | Yes | Yes | ||
| Battery Type | AAA Battery | Lithium ion | ||
| Battery Life | Approx. 270 shots viewfinder / Approx. 340 shots LCD screen CIPA standard*11 | - | ||
| audio and video features | ||||
| Microphone | Built-in stereo microphone or ECM-CG50/XLR-K1M sold separately | - | ||
| Speaker | Built-in, monaural | - | ||
| Audio Features | AVCHD Dolby Digital AC-3 2ch, MP4 MPEG-4 AAC-LC 2ch | - | ||
| Video Format | AVCHD format Ver. 2.0 compliant / MP4 | - | ||
| Video Resolution | - | 5184 x 3888 Pixels, 2272 x 1704 Pixels, 1600 x 1200 Pixels, 3888 x 3888 Pixels, 3648 x 2736 Pixels, 640 x 480 Pixels, 5184 x 2920 Pixels | ||
| Video Quality | - | UHD | ||
| modes and functions features | ||||
| Drive Modes | Single shooting, Continuous shooting, Speed Priority Continuous shooting, Self-timer 10/2 sec.. delay selectable, Self-timer Cont. 10 sec.. delay, 3/5 exposures selectable, Bracketing Cont., Single, White Balance, DRO | - | ||
| Scene Modes | Portrait, Landscape, Macro, Sports Action, Sunset, Night Portrait, Night Scene, Hand-held Twilight, Anti Motion Blur | - | ||
| Macro Mode | G7 to M7 15 steps, A7 to B7 15 steps | - | ||
| HD Support | - | Yes | ||
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