Pentax 645Z vs Ricoh WG-30 Wi-Fi

(46)
(24)
Pentax 645Z
Ricoh WG-30 Wi-Fi

Top Prices

eBay
Checked 11 hours ago
Standard delivery: £48.45
MobiCity UK
Checked 6 hours ago
Out of stock
SRS Microsystems
Checked 6 hours ago
Delivery unknown
In stock
Amazon UK
Checked 2 days ago
FREE Standard delivery
In stock

Reasons For

14 Reasons For
69% higher megapixel Edit
The Pentax 645Z is a 51.4MP digital camera. That's 35.4MP higher than the Ricoh WG-30 Wi-Fi (16MP). Read more

The resolution of the images a digital camera produces is measured in megapixels (MP). One megapixel is equal to 1 million pixels and is a result of the pixel width multiplied by the pixel height of the image. While a higher image resolution generally results in sharper images, only a relatively low megapixel count is required when printing the image at a small size or to display it on a computer screen.

A sensor with more megapixels will be able to capture more detailed photos and the image will appear sharper. Images with more megapixels can also be printed at a larger size.

75% smaller maximum aperture number Edit
The Pentax 645Z has a maximum aperture number of 22. That's 16.5 smaller than the Ricoh WG-30 Wi-Fi (5.5).
0.7 smaller minimum aperture number Edit
Pentax 645Z is 2.8 minimum aperture, but the Ricoh WG-30 Wi-Fi is a 3.5 minimum aperture digital camera (0.7 larger).
27.00 auto Focus (AF) pointss Edit
The Pentax 645Z has 27.00 auto Focus (AF) pointss, however the Ricoh WG-30 Wi-Fi only has nine auto Focus (AF) pointss.
97% higher ISO sensitivity (max) Edit
Pentax 645Z is 204,800 maximum ISO speed. That's 198,400 higher than the Ricoh WG-30 Wi-Fi (6,400).
25 smaller ISO sensitivity (min) Edit
The Pentax 645Z is a 100 minimum ISO speed digital camera. That's 25 smaller than the Ricoh WG-30 Wi-Fi (125).
Longer slowest camera shutter speed Edit
The Pentax 645Z is a 30s maximum shutter speed digital camera. That's 26s longer than the Ricoh WG-30 Wi-Fi (4s). Read more

The maximum time which the camera shutter is open when taking a photo.

Two memory slotss Edit
The Pentax 645Z has two memory slotss, however the Ricoh WG-30 Wi-Fi only has one memory slots.
16% larger display diagonal Edit
The Pentax 645Z has a display diagonal of 3.2". That's 0.5" larger than the Ricoh WG-30 Wi-Fi (2.7"). Read more

The display diagonal is the size the size of the screen integrated in to the back of the camera. A larger display diagonal makes it easier to see if a shot has turned out as intended. Pocket cameras have smaller display diagonals as full size digital SLRs.

A larger display diagonal makes it easier to take photos and to see if a shot has turned out as intended.

78% higher display resolution (numeric) Edit
The Pentax 645Z is a 1,037,000 pixels display resolution digital camera. That's 807,000 pixels higher than the Ricoh WG-30 Wi-Fi (230,000 pixels).
650.00 battery life (CIPA standard)s Edit
The Pentax 645Z is a digital camera that takes 650.00 battery life (CIPA standard)s, whereas the Ricoh WG-30 Wi-Fi only takes 300.00 battery life (CIPA standard)s. Read more

The number of shots per battery charge is the number of photos that the camera will typically take on a single charge of the battery.

More shots per battery charge means you will have to recharge the battery less frequently and reduces the need to carry a second back up battery.

5 shops are selling it
The more sellers stock the product, the greater competition amongst sellers to keep prices low.
Much better expert reviews
Based on 30 expert reviews, the average review score of the Pentax 645Z is 89%, but the average rating of the Ricoh WG-30 Wi-Fi is 77% (based on 2 reviews).
Hugely better user reviews
Based on 16 user reviews, the average review score of the Pentax 645Z is 100%, but the average rating of the Ricoh WG-30 Wi-Fi is 72% (based on 22 reviews).
3 Reasons For
0.49m smaller closest focusing distance Edit
The Ricoh WG-30 Wi-Fi is a 0.01m closest focusing distance digital camera. That's 0.49m smaller than the Pentax 645Z (0.01m).
Eight times lighter Edit
The Ricoh WG-30 Wi-Fi is a 172g digital camera. That's 1.3kg lighter than the Pentax 645Z (172g). Read more

The camera's weight will depend on the type and size of camera. Compact cameras are usually the lightest while digital SLRs will be heavier. Also consider the number and weight of lenses to take when using a SLR.

The lower the camera weight, the easier it will be to carry around and it will also reduce your hand luggage weight when flying.

£5,414 cheaper
The Ricoh WG-30 Wi-Fi is £5,413.97 cheaper than the Pentax 645Z.

Reasons Against

4 Reasons Against
0.49m larger closest focusing distance Edit
The Pentax 645Z has a closest focusing distance of 0.5m, but the Ricoh WG-30 Wi-Fi is a 0.01m closest focusing distance digital camera (0.49m smaller).
Significantly heavier Edit
The Pentax 645Z has a weight of 1.5kg, whereas the Ricoh WG-30 Wi-Fi is a 172g digital camera (1.3kg lighter). Read more

The camera's weight will depend on the type and size of camera. Compact cameras are usually the lightest while digital SLRs will be heavier. Also consider the number and weight of lenses to take when using a SLR.

The lower the camera weight, the easier it will be to carry around and it will also reduce your hand luggage weight when flying.

More expensive by £5,414
The Pentax 645Z is £5,413.97 more expensive than the Ricoh WG-30 Wi-Fi.
Older by over one year
The Pentax 645Z is 15 months older than the Ricoh WG-30 Wi-Fi.
14 Reasons Against
35.4MP lower megapixel Edit
The Ricoh WG-30 Wi-Fi has a megapixel of 16MP, but the Pentax 645Z is a 51.4MP digital camera (35.4MP higher). Read more

The resolution of the images a digital camera produces is measured in megapixels (MP). One megapixel is equal to 1 million pixels and is a result of the pixel width multiplied by the pixel height of the image. While a higher image resolution generally results in sharper images, only a relatively low megapixel count is required when printing the image at a small size or to display it on a computer screen.

A sensor with more megapixels will be able to capture more detailed photos and the image will appear sharper. Images with more megapixels can also be printed at a larger size.

Three times bigger maximum aperture number Edit
Ricoh WG-30 Wi-Fi is only 5.5 maximum aperture, but the Pentax 645Z is a 22 maximum aperture digital camera (16.5 smaller).
0.7 larger minimum aperture number Edit
The Ricoh WG-30 Wi-Fi is a 3.5 minimum aperture digital camera. That's 0.7 larger than the Pentax 645Z (3.5).
Eighteen less auto Focus (AF) pointss Edit
The number of auto Focus (AF) pointss on the Ricoh WG-30 Wi-Fi is nine, but the Pentax 645Z only has 27.00 auto Focus (AF) pointss.
198,400 lower ISO sensitivity (max) Edit
The Ricoh WG-30 Wi-Fi is a 6,400 maximum ISO speed digital camera, whereas the Pentax 645Z is a 204,800 maximum ISO speed digital camera (198,400 higher).
20% bigger ISO sensitivity (min) Edit
The Ricoh WG-30 Wi-Fi has an ISO sensitivity (min) of 125, however the Pentax 645Z is a 100 minimum ISO speed digital camera (25 smaller).
7x shorter slowest camera shutter speed Edit
The Ricoh WG-30 Wi-Fi has a slowest camera shutter speed of 4s, however the Pentax 645Z is a 30s maximum shutter speed digital camera (26s longer). Read more

The maximum time which the camera shutter is open when taking a photo.

One less memory slots Edit
The number of memory slotss on the Ricoh WG-30 Wi-Fi is one, but the Pentax 645Z only has two memory slotss.
Smaller display diagonal Edit
Ricoh WG-30 Wi-Fi is only 2.7" screen, but the Pentax 645Z is a 3.2" screen digital camera (0.5" larger). Read more

The display diagonal is the size the size of the screen integrated in to the back of the camera. A larger display diagonal makes it easier to see if a shot has turned out as intended. Pocket cameras have smaller display diagonals as full size digital SLRs.

A larger display diagonal makes it easier to take photos and to see if a shot has turned out as intended.

Four times lower display resolution (numeric) Edit
The Ricoh WG-30 Wi-Fi has a display resolution (numeric) of 230,000 pixels, however the Pentax 645Z is a 1,037,000 pixels display resolution digital camera (807,000 pixels higher).
Three hundred and fifty less battery life (CIPA standard)s Edit
The Ricoh WG-30 Wi-Fi takes 300.00 battery life (CIPA standard)s, however the Pentax 645Z only takes 650.00 battery life (CIPA standard)s. Read more

The number of shots per battery charge is the number of photos that the camera will typically take on a single charge of the battery.

More shots per battery charge means you will have to recharge the battery less frequently and reduces the need to carry a second back up battery.

Fewer sellers
Only 1 store sell the Ricoh WG-30 Wi-Fi, but 6 sellers sell the Pentax 645Z. Read more
The smaller the number of retailers that stock this digital camera, the lower the competition amongst retailers to keep prices low.
Appreciably Lower expert review Score
The average expert rating of the Ricoh WG-30 Wi-Fi is only 77%, whereas the average expert rating of the Pentax 645Z is 89% (based on 30 reviews).
Significantly Lower user review Score
The average user rating of the Ricoh WG-30 Wi-Fi is only 72%, whereas the average user rating of the Pentax 645Z is 100% (based on 16 reviews).

Awards

4 Awards
Ephotozine: Highly Recommended
Imaging Resource.com: Dave's Pick
PC Mag: Editor's Choice
PhotographyBlog.com: Essential
No awards found

Average Expert Rating

Average User Rating

Date Released

28 months Ago 12 months Ago

Picture Quality

Camera Type
 SLR
BEST
 SLR
Megapixel
51.4MP
BEST
16MP
Image Stabilizer
 Image stabilizer
Unknown - Click to provide data
Sensor Type
 CMOS
 CMOS
Still Image Resolution(s)
 4608 x 3456
 3456 x 3456
 4608 x 2592
 3072 x 2304
 3072 x 1728
 2592 x 1944
 2592 x 1464
 2048 x 1536
 1920 x 1080
 1024 x 768
 640 x 480
 4608 x 3456
 3456 x 3456
 4608 x 2592
 3072 x 2304
 3072 x 1728
 2592 x 1944
 2592 x 1464
 2048 x 1536
 1920 x 1080
 1024 x 768
 640 x 480
BEST
Maximum Image Resolution
 8256 x 6192
BEST
 8256 x 6192
Image Formats Supported
 RAW
 JPG
 TIF
BEST
 RAW
 JPG
 TIF
Image Sensor Size (W X H)
44 x 33 Unknown - Click to provide data
Total Megapixels
52.99MP Unknown - Click to provide data
Image Sensor Size
 1
 1
BEST

Design

Waterproof
Unknown - Click to provide data
 Waterproof
Colour of Product
 Black
 Black
Dustproof
Unknown - Click to provide data
 Dustproof
Freezeproof
Unknown - Click to provide data 1
Crash Proof
Unknown - Click to provide data 1

Lens System

Optical Zoom
Unknown - Click to provide data 5x
Digital Zoom
Unknown - Click to provide data 7.2x
Maximum Aperture Number
22
BEST
5.5
Minimum Aperture Number
2.8
BEST
3.5
Maximum Focal Length (35mm Film Equiv)
Unknown - Click to provide data 140mm
Minimum Focal Length (35mm Film Equiv)
Unknown - Click to provide data 28mm
Focal Length Range (f-F)
Unknown - Click to provide data 5 - 25
Fixed Focal Length
55mm Unknown - Click to provide data
Lens Structure (elements/groups)
9/7 11/9
Lens Mount Interface
 Pentax K
 Pentax KA
 Pentax KAF
 Pentax KAF2
 Pentax K
 Pentax KA
 Pentax KAF
 Pentax KAF2
Number of Diaphragm Blades
9 Unknown - Click to provide data
Filter Size
67mm Unknown - Click to provide data
Mounting Type
 Bayonet
 Bayonet

Focusing

Auto Focusing (AF) Modes
 single
 continuous
 spot
 Single Auto Focus
 Continuous Auto Focus
 Spot Auto Focus
 tracking
 Face detection
 Tracking Auto Focus
 single
 continuous
 spot
 Single Auto Focus
 Continuous Auto Focus
 Spot Auto Focus
 tracking
 Face detection
 Tracking Auto Focus
Auto Focus (AF) Lock
 Auto Focus (AF) lock
Unknown - Click to provide data
Auto Focus (AF) Assist Beam
 Auto Focus (AF) assist beam
 Auto Focus (AF) assist beam
Closest Focusing Distance
0.5m 0.01m
BEST
Normal Focusing Range
Unknown - Click to provide data 0.1 - 0.6
Auto Focus (AF) Points
27
BEST
9
Focus Adjustment
 Auto
 Manual
 Auto/Manual
 Auto
 Manual
 Auto/Manual
Focus
 TTL
 TTL

Light Exposure

Light Exposure Modes
 shutter priority
 aperture priority
 Auto
 Manual
 Shutter priority AE
 Aperture priority AE
BEST
 shutter priority
 aperture priority
 Auto
 Manual
 Shutter priority AE
 Aperture priority AE
ISO Sensitivity
 Auto
 64
 80
 125
 160
 200
 320
 400
 640
 800
 1600
 3200
 6400
 25
 Auto
 64
 80
 125
 160
 200
 320
 400
 640
 800
 1600
 3200
 6400
 25
ISO Sensitivity (max)
204,800
BEST
6,400
ISO Sensitivity (min)
100
BEST
125
Auto Exposure (AE) Lock
 Auto Exposure (AE) lock
Unknown - Click to provide data
Light Metering
 Evaluative (Multi-pattern)
 Centre-weighted
 Spot
 Evaluative (Multi-pattern)
 Centre-weighted
 Spot
Light Exposure Correction
 ±5EV (1/2; 1/3 EV step)
BEST
 ±5EV (1/2; 1/3 EV step)
Light Exposure Control
 Program AE
 Program AE

Shutter

Slowest Camera Shutter Speed
30s
BEST
4s
Fastest Camera Shutter Speed
1s 1s
Camera Shutter Type
 Electronic
 Electronic

Flash

Flash Modes
 Flash on
 Red-eye reduction
 Slow synchronization
 Flash off
 Flash on
 Red-eye reduction
 Slow synchronization
 Flash off
Flash Sync-Speed
1s Unknown - Click to provide data
Flash Exposure Compensation
 Flash exposure compensation
Unknown - Click to provide data
Flash Range (tele)
Unknown - Click to provide data 0.2 - 2.5
Flash Range (wide)
Unknown - Click to provide data 0.2 - 3.9
Flash Exposure Lock
 Flash exposure lock
Unknown - Click to provide data

Video

Maximum Video Resolution
 1920 x 1080
 1920 x 1080
Motion JPEG Frame Rate
Unknown - Click to provide data 60fps
Video Formats Supported
 AVI
 M-JPEG
 MPEG
 MPEG4
 H.264
 AVC
 AVI
 M-JPEG
 MPEG
 MPEG4
 H.264
 AVC
Video Resolutions
 1920 x 1080
 1280 x 720
 1920 x 1080
 1280 x 720
Video Recording
 Video recording
 Video recording
HD Type
 Full HD
 Full HD

Audio

Built-In Microphone
 Built-in microphone
 Built-in microphone
Voice Recording
 Voice recording
 Voice recording
Noise Reduction
 Noise reduction
 Noise reduction

Memory

Compatible Memory Cards
 SDXC
 SDHC
 SD
 Eye-Fi
 FLU
 SDXC
 SDHC
 SD
 Eye-Fi
 FLU
Internal Memory
Unknown - Click to provide data 68MB
Memory Slots
2
BEST
1

Display

Display Diagonal
3.2"
BEST
2.7"
Display
 TFT
 TFT
BEST
Field of View
98% Unknown - Click to provide data
Display Resolution (numeric)
1,037,000 pixels
BEST
230,000 pixels

Viewfinder

Magnification
0.17x Unknown - Click to provide data
Viewfinder Type
 Electronic
 Electronic

Ports & Interfaces

DC-In Jack
 DC-in jack
Unknown - Click to provide data
HDMI
 HDMI
 HDMI
HDMI Connector Type
 Micro
 Micro
USB Version
 3.0
BEST
 3.0
USB Connector
 Micro-USB
 Micro-USB B
 Micro-USB
 Micro-USB B

Camera

White Balance
 Auto
 Tungsten
 Fluorescent
 Cloudy
 Daylight
 Shade
 Flash
 Fluorescent L
 Manual
 Auto
 Tungsten
 Fluorescent
 Cloudy
 Daylight
 Shade
 Flash
 Fluorescent L
 Manual
Shooting Modes
 Auto
 Program
 Shutter priority
 Aperture priority
 Manual
 Auto
 Program
 Shutter priority
 Aperture priority
 Manual
Photo Effects
 Black&White
 Sepia
 Black&White
 Sepia
Self-Timer Delay
2,12 2,10
Calendar
Unknown - Click to provide data
 Calendar
Histogram
 Histogram
 Histogram
Playback Zoom (max)
16x Unknown - Click to provide data
Dioptre Correction
 Dioptre correction
Unknown - Click to provide data
Image Editing
 Resizing
 Rotating
 Crop
 Resizing
 Rotating
 Crop
Camera File System
 DCF 2.0
 Exif 2.3
 RAW
 DCF
 Exif
 PRINT Image Matching III
 DCF 2.0
 Exif 2.3
 RAW
 DCF
 Exif
 PRINT Image Matching III
Live View
 Live view
Unknown - Click to provide data
Camera Playback
 Movie
 Single image
 Slide show
 Movie
 Single image
 Slide show
Saturation Adjustment
 Saturation adjustment
Unknown - Click to provide data
Contrast Adjustment
 Contrast adjustment
Unknown - Click to provide data
Brightness Adjustment
 Brightness adjustment
Unknown - Click to provide data
Built-In Processor
PRIME III Unknown - Click to provide data
Diopter Adjustment (D-D)
-3.5 - 2 Unknown - Click to provide data
Scene Modes
 Snow
 Landscape
 Portrait
 Backlight
 Candlelight
 Children
 Fireworks
 Night
 Night portrait
 Night landscape
 Sports
 Sunset
 Underwater
 Surf
 Pet
 Food
 Flower
 Snow
 Landscape
 Portrait
 Backlight
 Candlelight
 Children
 Fireworks
 Night
 Night portrait
 Night landscape
 Sports
 Sunset
 Underwater
 Surf
 Pet
 Food
 Flower
Languages Support
 Multi
 Multi

Weight & Dimensions

Weight
1.5kg 172g
BEST
Height
117mm 61.5mm
Depth
123mm 29.6mm
Width
156mm 122.5mm
Lens Weight
416g Unknown - Click to provide data
Lens Length
81.3mm Unknown - Click to provide data
Lens Diameter
68.2mm Unknown - Click to provide data
Weight (including Battery)
1.6kg 192g
BEST

Battery

Power Source Type
 USB
 Battery
 USB
 Battery
Battery Technology
 Lithium-Ion (Li-Ion)
 Lithium-Ion (Li-Ion)
Number of Batteries Supported
1 Unknown - Click to provide data
Battery Type
D-LI90 D-LI92
Battery Life (CIPA Standard)
650 shots
BEST
300 shots

Operational Conditions

Operating Temperature (T-T)
Unknown - Click to provide data -10 - 40

Packaging Content

Bundled Software
Digital Camera Utility 4 (Ver.4.20) Unknown - Click to provide data
Cables Included
 AC
 USB
 AC
 USB
Batteries Included
 Batteries included
Unknown - Click to provide data
Battery Charger Included
 Battery charger included
 Battery charger included
Hand Strap
 Hand strap
 Hand strap
Quick Start Guide
 Quick start guide
Unknown - Click to provide data

Networking

Wi-Fi
Unknown - Click to provide data
 Wi-Fi

Other Features

Built-In Flash
 Built-in flash
 Built-in flash
Feedback