key specs |
Camera Type | DSLR Camera | DSLR Camera |
Effective Pixels | 24.3 MP | 42.4 MP |
Sensor Type | CMOS | CMOS |
Display Size | 3 inch | 3 inch |
Battery Type | Lithium ion | Lithium ion |
Display Type | - | TFT |
Touchscreen | - | Yes |
general |
Brand | Sony | Sony |
Model | SLT A77VM 24.3MP DSLR Camera | ILCE 7RM3 42.4MP DSLR Camera |
Model Name | SLT A77VM | ILCE 7RM3 |
Model Number | Alpha SLT-A77VM | ILCE 7RM3 |
Color | Black | Black |
SLR Variant | Body Only | - |
Type | DSLR Camera | DSLR Camera |
Effective Pixels | 24.3 MP | 42.4 MP |
Tripod Socket | Yes | - |
Dimensions(WxHxD) | 104 x 142.6 x 80.9 mm | 126.9 x 95.6 x 73.7 mm |
Weight | 433 GM | 657 GM |
Temperature | 0 to 40 | 0 to 40 |
Ports | HDMI | Yes SuperSpeed USB USB 3.1 Gen 1 compatible |
Series | - | Alpha |
Minimum Illumination | - | Yes with Built-in LED type |
Face Detection | - | Yes |
Accessory Shoe | - | Auto-lock |
sensor features |
Sensor Type | CMOS | CMOS |
Sensor Size | 23.5 mm x 15.6 mm | 35.9 x 24 mm |
ISO Rating | ISO 100 - 16000 | - |
Maximum ISO | - | 32000 ISO |
Maximum FPS | - | 100 |
Sensor Technology | - | Exmor R CMOS sensor |
lens features |
Lens Mount | Sony A-mount, Minolta and Konica Minolta AF Lenses | E-mount |
Manual Focus | Yes | - |
Color Filter | Primary RGB Color Filter | - |
Dust Reduction | Yes | - |
Digital Zoom | - | 4x |
Compatible Lens | - | Sony E-mount lenses |
viewfinder features |
View Finder | Yes | Yes |
View Finder Type | Electronic Viewfinder | 1.3 cm 0.5-type electronic viewfinder colour, Quad-VGA OLED |
Viewfinder Magnification | 1.09x with 50 mm Lens at Infinity | approx. 0.78 x with 50 mm lens at infinity, -1 m-1 |
Viewpoint Dioptric Adjustment | Eye Relief 27 mm from the Eyepiece Lens, 22 mm from the Eyepiece Frame CIPA Standard, Diopter Control -4.0 - 3.0 m | -4.0 to +3.0m-1 |
Viewfinder Coverage | - | 100% |
Viewfinder Eye Point | - | 23 mm |
focus features |
Focus Mode | Single-shot AF, Auto AF, Continuous AF, Manual Focus | AF-A Automatic AF, AF-S Single-shot AF, AF-C Continuous AF, DMF Direct Manual Focus, Manual Focus |
Auto Focus | Yes | Yes |
White Balancing | Auto, Daylight, Shade, Cloudy, Incandescent, Fluorescent Warm White, Cool White, Day White, Flash, C. Temp 2500 to 9900k with 15 Steps, C. Filter G7 - M, A7 - B7, Custom, AWB Micro Adjustment, White Balance Bracketing 3 Frames, Hight, Low Selectable | Auto / Daylight / Shade / Cloudy / Incandescent / FluorescentWarm White / Cool White / Day White / Daylight/ Flash / Underwater/ Colour Temperature2500 to 9900K & colour filterG7 to M7 57-step, A7 to B7 29-step/ Custom |
Other Focus Features | AF Sensor CCD Line Sensor, AF System Sensitivity Range -1 EV - 18 EV, ISO 100 Equivalent, AF Illuminator 1 - 7 m Range, 19-point AF System with 11 Cross Sensors | - |
Focus Range | - | EV-3 to EV20 ISO100 equivalent with F2.0 lens attached |
Focus Points | - | 35 mm full frame 399 points phase-detection AF, APS-C mode with full frame lens 323 points phase-detection AF, with APS-C lens 255 points phase-detection AF / 425 points contrast-detection AF |
Metering Modes | - | Multi-segment, Centre-weighted, Spot, Spot Standard/Large, Entire Screen Avg., Highlight |
exposure features |
Exposure Mode | Automatic | AUTO iAuto, Programmed AE P, Aperture priority A, Shutter-speed priority S, Manual M, Movie Programmed AE P / Aperture priority A / Shutter-speed priority S / Manual M , Slow & Quick Motion Programmed AE P / Aperture priority A / Shutter-speed priority S / Manual M |
Exposure Compensation | 1/3 EV, 1/2 EV Increments Selectable +/- 5 EV | +/- 5.0EV 1/3 EV, 1/2 EV steps selectable, with exposure compensation dial +/- 3EV 1/3 EV steps |
AE Lock/Exposure Lock | - | Yes |
Spot Meter | - | Yes |
Manual Exposure | - | Yes |
Dynamic Range Adjustment | - | Yes |
shutter features |
Shutter Type | Electronically-controlled, Vertical-traverse, Focal-plane Shutter | Electronically-controlled, vertical-traverse, focal-plane type |
Shutter Speed | 1/8000 sec | Still images1/8000 to 30 seconds, Bulb, Movies 1/8000 to 1/4 1/3 steps up to 1/60 in AUTO mode up to 1/30 in Auto slow shutter mode |
Self-timer | Yes | Yes |
Continuous Shots | Continuous Shooting Rate 12 fps in Tele-zoom Continuous Advance Priority AE Mode, 8 fps in Continuous Mode, Continuous Shooting Limit Extra Fine 13 Frames, Fine 18 Frames, Standard 18 Frames, RAW 13 Frames, RAW + JPEG 11 Frames Fine 17 Frames, Standard 17 Frames on Tele-zoom Continuous Advance Priority AE Mode | Continuous shooting Hi+ max. 10 fps, Hi max. 8 fps, Mid max. 6fps, Lo max. 3 fps 5 |
flash features |
Built-in Flash | Yes | Yes |
Flash Modes | Auto Flash-off, Auto, Fill Flash, Red-eye Reduction, Rear Sync, Slow Sync, High-speed Sync, Wireless Requires Compatible External Flash | Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction on/off selectable, Wireless4, Hi-speed sync.4 |
Flash Compensation | 1/3 EV, 1/2 EV Increments Switchable, +/- 3 EV | 3.0 EV switchable between 1/3 and 1/2 EV steps |
Other Flash Features | Auto Pop-up, Guide Number 12 Meters at ISO 100, Recycling Time 3 sec, Flash Coverage 16 mm Focal Length Printed on Lens | Sony α System Flash compatible with Multi Interface Shoe, attach the shoe adaptor for flash compatibility with the Auto-lock accessory shoe |
External Flash | - | Yes |
image features |
Image Format | File Format JPEG DCF 2.0, Exif 2.3, RAW ARW 2.3 Format, RAW + JPEG, 3D Still Image MPO | JPEG DCF Ver. 2.0, Exif Ver.2.31, MPF Baseline compliant, RAW Sony ARW 2.3 format |
Aspect Ratio | - | 30200 AM |
Gross Pixel | - | 43.6 MP |
Image Stabilizer | - | Yes |
Image Sizing | - | 35 mm full-frame L 7952 x 5304 42M, M 5168 x 3448 18M, S 3984 x 2656 11M, APS-C L 5168 x 3448 18M, M 3984 x 2656 11M, S 2592 x 1728 4.5M |
display features |
Display Size | 3 inch | 3 inch |
Other Display Features | Picture Effects Posterization Color, Black and White, Pop Color, Retro Photo, Partial Color R, G, B, Y, Soft High-key, High Contrast Monochrome, Toy Camera, Soft Focus, HDR Painting, Rich-tone Monochrome, Miniature, LCD Monitor 100% Field of View, Flexible 3-way Tilting Xtra Fine TFT LCD with TruBlack Technology | Rule of 3rds Grid/Square Grid/Diag. + Square Grid/Off, Movie Marker, Centre/Aspect/Safety Zone/Guideframe, WhiteMagic Grid Line |
Display Type | - | TFT |
Display Resolution | - | 14,40,000 dots |
Touch Screen | - | Yes |
LCD Display | - | TFT |
LCD Display Image Resolution | - | 1440000 dots |
connectivity features |
Wifi | No | Yes |
USB | - | Yes |
Wireless Connectivity | - | Wi-Fi Compatible, IEEE 802.11b/g/n2.4GHz band, View on Smartphone Yes, Send to Computer Yes, View on TV 8 |
storage and power features |
Battery Type | Lithium ion | Lithium ion |
Card Type | - | Memory Stick PRO Duo Memory Stick PRO-HG Duo Memory Stick Micro M2, SD memory card, SDHC memory card UHS-I/II compliant, SDXC memory card UHS-I/II compliant, microSD memory card, microSDHC memory card, microSDXC memory card |
Batteries Included | - | Yes |
Battery Life | - | Approx. 530 shots Viewfinder / approx. 650 shots LCD monitor CIPA standard10 |
Number of Batteries | - | 1 |
audio and video features |
Video Resolution | 1920 x 1080 | - |
Video Format | AVCHD, MP4 | XAVC S, AVCHD format Ver. 2.0 compliant |
Microphone | - | Built-in stereo microphone or XLR-K2M/XLR-K1M/ECM-XYST1M sold separately |
Speaker | - | Built-in, monaural |
Audio Features | - | XAVC S LPCM 2ch, AVCHD Dolby Digital AC-3 2ch, Dolby Digital Stereo Creator |
modes and functions features |
Scene Modes | Portrait, Landscape, Macro, Sports, Sunset, Night View / Night Portrait, Hand-held Twilight | - |
HD Support | - | Yes |
Silent Shooting | - | Yes ON/OFF |
Drive Modes | - | Single Shooting, Continuous shooting Hi+/Hi/Mid/Lo selectable, Self-timer, Self-timer Cont., Bracket Single, Bracket Cont., White Balance bracket, DRO bracket |
Macro Mode | - | Yes G7 to M7,57-stepA7 to B7,29-step |