Pentax 645Z Vs Sony Alpha A99 II: confronto completo

Pentax
645Z change

Vs

Sony
Alpha A99 II change
Pentax 645Z medal portrait medal landscape

Sony Alpha A99 II trophy medal sport medal street medal everyday
63

Overall Score

73

Pentax

645Z
Announced: 15 Apr 2014
Sensor Resolution: 51Mp
Sensor Type: Medium format CMOS
ISO: 100-204800
Weight: 1550g
Physical Dimensions: 156 x 117 x 123 mm
Viewfinder: Optical (pentaprism)
Screen Type: 3.2" Tilting
Video Resolutions: 1920x1080
91
Image Quality
69
37
Speed Performance
83
79
Versatility
85
19
Comfort
58

Sony

Alpha A99 II
Announced: 19 Sep 2016
Sensor Resolution: 42Mp
Sensor Type: Full frame BSI-CMOS
ISO: 100-25600
Weight: 849g
Physical Dimensions: 143 x 104 x 76 mm
Viewfinder: Electronic
Screen Type: 3" Fully articulated
Video Resolutions: 3840x2160
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The best camera for different types of photography

Pentax
645Z

vs

Sony
Alpha A99 II

83
Portrait Portrait Portrait
69
85
Landscape Landscape Landscape
69
62
SportSport Sport
78
45
Street Street Street
70
48
Everyday Everyday Everyday
72

Pentax 645Z
pros and cons

Pentax 645Z

Pentax

645Z
Announced: 15 Apr 2014
Sensor Resolution: 51Mp
Sensor Type: Medium format CMOS
ISO: 100-204800
Weight: 1550g
Physical Dimensions: 156 x 117 x 123 mm
Viewfinder: Optical (pentaprism)
Screen Type: 3.2" Tilting
Video Resolutions: 1920x1080

prospros

  • This camera autofocus is able to follow moving subjects
  • The Pentax 645Z is tropicalized - this means you can use it also in adverse atmospheric and environmental conditions without ruining it
  • The LCD display is a convenient and almost indispensable feature
  • The microphone input can be very useful if you shoot videos
  • It has fast shutter speed, ideal for action photos
  • The second memory slot makes the camera more reliable, also for professional use

conscons

  • Pentax 645Z is one of the heaviest cameras in its category. This makes it less suitable for street photography and daily use, but it could be a plus since it gives it more stability if you shoot regularly with the tripod.
  • Unfortunately, Pentax 645Z does not support wireless connection

Pentax 645Z and its rivals

Review compare Pentax 645Z with overall score Portrait
Portrait		 Landscape
Landscape		 Sport
Sport		 Street
Street		 Everyday
Everyday
Pentax645Z Pentax
645Z		 63 83 85 62 45 48

Sony Alpha A99 II
pros and cons

Sony Alpha A99 II

Sony

Alpha A99 II
Announced: 19 Sep 2016
Sensor Resolution: 42Mp
Sensor Type: Full frame BSI-CMOS
ISO: 100-25600
Weight: 849g
Physical Dimensions: 143 x 104 x 76 mm
Viewfinder: Electronic
Screen Type: 3" Fully articulated
Video Resolutions: 3840x2160

pros pros

  • Its extraordinary color depth makes it perfect for portrait photography
  • Its wide dynamic range makes it ideal for landscape photography
  • The excellent sensor of this camera makes it perform very well in every shooting range
  • This camera autofocus is able to follow moving subjects
  • The Sony Alpha A99 II is tropicalized - this means you can use it also in adverse atmospheric and environmental conditions without ruining it
  • The integrated stabilizer allows you to shoot firmly even in low light conditions
  • The LCD display is a convenient and almost indispensable feature
  • The microphone input can be very useful if you shoot videos
  • Thanks to burst mode, it's ideal for action photos
  • It has fast shutter speed, ideal for action photos
  • Precise and fast autofocus, ideal for action photos, it performs well even in low light conditions
  • The fully articulated display allows you to manage the framing even in hard conditions
  • The second memory slot makes the camera more reliable, also for professional use
  • Thanks to the wireless connection, Sony Alpha A99 II allows immediate picture sharing

conscons

  • Warning - Sony Alpha A99 II battery has only 490.0 shoots autonomy. This might be a limiting factor if you think you'll have to do long photo sessions without having the chance to recharge it.

Sony Alpha A99 II and its rivals

Review compare Sony Alpha A99 II with overall score Portrait
Portrait		 Landscape
Landscape		 Sport
Sport		 Street
Street		 Everyday
Everyday
SonyAlpha A99 II Sony
Alpha A99 II		 73 69 69 78 70 72

Pentax 645Z vs Sony Alpha A99 II, which is better?

In case you are wondering which of these cameras you should buy, then this is the right place to find an answer. Here you will find listed all the main differences among Pentax 645Z and Sony Alpha A99 II, calculated by the CameraRace iCamRank algorithm.

  • Technically speaking, Sony Alpha A99 II is superior to Pentax 645Z, with an overall iCamRank score of 73 and 63, respectively.
  • The image quality of Pentax 645Z (91) is superior to that of Sony Alpha A99 II (69).
  • Sony Alpha A99 II (83) performs better than Pentax 645Z (37) in terms of speed.
  • Sony Alpha A99 II is more versatile than Pentax 645Z (85 a 79).
  • The handling of Sony Alpha A99 II (58) is more effective than that of Pentax 645Z (19).

But, as you may know, the technical performance is meaningless if applied to the wrong context. This is the reason why the iCamRank "weights" differently the camera technical features for each type of photography. Thus, below you'll find our suggestions, based on your preferred photography genre:

Pentax 645Z is better for portrait or landscape photography; Sony Alpha A99 II is instead your choice if you shoot sport or street photography or for everyday use.

Need further details? Below you will find a full comparison of all the technical specifications.

Pentax
645Z

Sensor
comparison

Sony
Alpha A99 II

CMOS

Sensor Type

BSI-CMOS

Medium format up

Sensor Size

down Full frame

44.0 x 33.0 mm up

Sensor Dimensions

down 35.9 x 24.0 mm

1452.0 mm2 up

Sensor Area

down 861.6 mm2

51 Mp up

Sensor Resolution

down 42 Mp

8256 x 6192 up

Max Image Resolution

down 7952 x 5304

204800 up

Max Native ISO

down 25600

100

Min Native ISO

100

yes

RAW Support

yes

Pentax
645Z

Lens
comparison

Sony
Alpha A99 II

Pentax 645AF2

Lens Mount

Sony/Minolta Alpha

6 down

Number of Lenses

up 140

0.8

Focal Length Multiplier

1

Pentax
645Z

Screen Type
comparison

Sony
Alpha A99 II

Tilting down

Screen Type

up Fully articulated

3.2"

Screen Size

3.0"

1037Kdot down

Screen Resolution

up 1229Kdot

yes

Live View

yes

no

Touch Screen

no

Pentax
645Z

Viewfinder
comparison

Sony
Alpha A99 II

Optical (pentaprism)

Viewfinder

Electronic

None

Viewfinder Resolution

2359000.0

98

Viewfinder Coverage

100

0.85

Viewfinder Magnification

0.78

Pentax
645Z

Features
comparison

Sony
Alpha A99 II

30s

Min Shutter Speed

30s

1/4000s

Max Shutter Speed

1/8000s

3fps down

Continuous Shooting

up 12fps

yes

Shutter Priority

yes

yes

Aperture Priority

yes

yes

Manual Exposure Mode

yes

yes

Exposure Compensation

yes

yes

Custom White Balance

yes

no

Image Stabilization

yes

no

Built-in Flash

no

None

Flash Range

None

-

Max Flash Sync

1/250s

Flash On
Flash On+Red-eye Reduction
Slow-speed Sync
Slow-speed Sync+Red-eye
P-TTL
Trailing Curtain Sync
contrast-control-sync
high-speed sync
wireless sync

Flash Modes

Off
auto
fill
slow sync
redeye reduction
rear sync
high-speed sync
wireless

yes

External Flash

yes

yes

AE Bracketing

yes

no

WB Bracketing

yes

Pentax
645Z

Exposure Modes
comparison

Sony
Alpha A99 II

yes

Multi-Segment

yes

no

Average

yes

yes

Spot

yes

no

Partial

no

no

AF-Area

no

yes

Center Weighted

no

Pentax
645Z

Dxo Sensor Scores
comparison

Sony
Alpha A99 II

dato non disponibile

DxO Overall Score

up 92

dato non disponibile

DxO Color Depth

up 25.4

dato non disponibile

DxO Dynamic Range

up 13.4

dato non disponibile

DxO Low Light ISO

up 2317

Pentax
645Z

Autofocus
comparison

Sony
Alpha A99 II

no

AF Touch

no

yes

AF Continuous

yes

yes

AF Single

yes

yes

AF Tracking

yes

yes

AF Selective

yes

no

AF Center

yes

yes

AF MultiArea

yes

yes

AF Live View

yes

yes

AF Face Detection

yes

yes

AF Contrast Detection

yes

yes

AF Phase Detection

yes

27 down

Number of Focus Points

up 399

0 down

Number of Cross Focus Points

up 79

Pentax
645Z

Video Features
comparison

Sony
Alpha A99 II

1920 x 1080 (60i 50i 30p 25p 24p) 1280 x 720 (60p 50p 30p 25p 24p)

Video Resolutions

1920x1080

Max Video Resolution

3840x2160

MPEG-4 H.264

Video Formats

MPEG-4 AVCHD XAVC S

yes

Microphone Port

yes

no

Headphone Port

yes

Pentax
645Z

Connectivity
comparison

Sony
Alpha A99 II

None

Wireless Connectivity

Built-in

yes

HDMI

yes

USB 3.0 (5 GBit/sec)

USB

USB 2.0 (480 Mbit/sec)

Pentax
645Z

Physical
comparison

Sony
Alpha A99 II

yes

Environmental Sealing

yes

no

Water Proof

no

yes

Dust Proof

no

no

Shock Proof

no

no

Crush Proof

no

yes

Freeze Proof

no

1550g

Weight

849g

156 x 117 x 123 mm

Physical Dimensions

143 x 104 x 76 mm

650 up

Battery Life

down 490

Battery Pack

Battery Type

NP-FM500H lithium-ion battery & charger

D-LI90

Battery Model

Pentax
645Z

Other Features
comparison

Sony
Alpha A99 II

Yes (2 or 10 secs)

Self Timer

Yes (2, 5, 10 secs)

yes

Timelapse Recording

yes

yes

GPS

no

Dual SD SDHC SDXC slots

Storage Type

Dual SD SDHC SDXC MS Duo slots

2

Storage Slots

2

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