Sony A7R Vs Nikon D7100 Comparison
ProductsA7R
Sony A7R
D7100
Nikon D7100
Prices

Whirlwire Rating1751118126
Video Features
FormatMP4 MP4
Microphone Stereo
Speaker Mono
Resolutions
  • 1080p @ 60fps
  • 1080i @ 60fps
  • 1080p @ 24fps
  • 1440p @ 30fps
  • 480p @ 30fps
  • 1080i @ 60fps
  • 1080i @ 50fps
  • 1080p @ 25fps
  • 1080p @ 24fps
  • 720p @ 60fps
  • 720p @ 50fps
  • 424p @ 24fps
External mic input
Storage
Storage SlotSD
  • SD
  • SDHC
  • SDXC
Storage Slot Amount1 2
Sensor
Max Resolution7360 x 4912 6000 x 4000
Other Resolutions7360 x 4144
  • 6000 x 3368
  • 4800 x 3200
  • 4800 x 2696
  • 4494 x 3000
  • 4496 x 2528
  • 3600 x 2400
  • 3600 x 2024
  • 2992 x 2000
  • 2992 x 1680
  • 2400 x 1600
  • 2400 x 1344
Image Ratio3:2 3:2
Megapixels36.0 24.1
SizeFull frame (35.9 x 24 mm) APS-C (23.5 x 15.6 mm)
TypeCMOS CMOS
ProcessorBionz X EXPEED 3
Screen / Viewfinder
Articulated LCD N/A
Screen Size3.0 3.2
Screen Pixels1,230,000 1,228,800
Screen TypeXtra Fine LCD TFT-LCD monitor
Live View
Viewfinder TypeElectronic Optical (pentaprism)
Viewfinder Coverage100% 100%
Viewfinder magnification0.71x 0.94x
Viewfinder resolution2,359,000 N/A
Physical
Weather Sealed
BatteryBattery Pack Battery Pack
Battery ModelNP-FW50 lithium-ion Lithium-Ion EN-EL15
Battery Life (shots)340 950
Weight (grams)465 765
Dimensions127 x 94 x 48 mm 136 x 107 x 76 mm
Optics & Focus
Autofocus
  • Contrast Detect (sensor)
  • Phase Detect
  • Multi-area
  • Center
  • Selective single-point
  • Tracking
  • Single
  • Continuous
  • Face Detection
  • Live View
Digital Zoom4x N/A
Manual Focus
Number of Focus Points25 51
Lens MountSony E mount Nikon F mount
Crop1 1.5x
Image
ISO Range100-51200 100-6400
ISO Minimum100 100
ISO Maximum51,200 25,600
White Balance Presets10 12
Custom White Balance
Uncompressed FormatRAW RAW
JPEG Quality LevelsExtra fine Fine, Normal
File FormatARW NEF
Features
Minimum shutter speed30 sec 30 sec
Maximum shutter speed1/8000 sec 1/8000 sec
Aperture Priority
Shutter Priority
Manual Exposure Mode
External Flash
Flash X Sync Speed1/250 1/250 sec
FPS4 6
Self-timer
Exposure Compensation±5 (at 1/3 EV, 1/2 EV steps) ±5 (at 1/3 EV, 1/2 EV steps)
AE Bracketing±5 (3, 5 frames at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV, 2 EV steps) 2, 3, 5 frames at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV, 2 EV steps
WB Bracketing
Orientation Sensor
Built-in FlashN/A
Flash Range (M)N/A 12.0
Flash ModesN/A
  • Auto
  • On
  • Off
  • Red-Eye
  • Slow Sync
  • Rear Curtain
Metering ModesN/A
  • Multi
  • Center-weighted
  • Average
  • Spot
Timelapse RecordingN/A
GPSN/A Optional
Connectivity
USB
HDMI
Wireless Optional
Remote Control Optional
Body Type
Body TypeRangefinder-style mirrorless Mid-size SLR
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