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Ricoh G900 vs Sony a5100

Portability
89
Imaging
47
Features
46
Overall
46
Ricoh G900 front
 
Sony Alpha a5100 front
Portability
89
Imaging
65
Features
74
Overall
68

Ricoh G900 vs Sony a5100 Key Specs

Ricoh G900
(Full Review)
  • 20MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 125 - 6400
  • Digital Image Stabilization
  • 3840 x 2160 video
  • 28-140mm (F3.5-5.5) lens
  • 247g - 118 x 66 x 33mm
  • Launched February 2018
Sony a5100
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Tilting Display
  • ISO 100 - 25600
  • 1920 x 1080 video
  • Sony E Mount
  • 283g - 110 x 63 x 36mm
  • Released August 2014
  • Previous Model is Sony a5000
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Ricoh G900 vs Sony a5100 Overview

Let's examine more in depth at the Ricoh G900 versus Sony a5100, former is a Waterproof while the other is a Entry-Level Mirrorless by brands Ricoh and Sony. The sensor resolution of the G900 (20MP) and the a5100 (24MP) is very close but the G900 (1/2.3") and a5100 (APS-C) use different sensor size.

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The G900 was introduced 3 years after the a5100 which is a fairly sizable difference as far as camera technology is concerned. The two cameras offer different body type with the Ricoh G900 being a Compact camera and the Sony a5100 being a Rangefinder-style mirrorless camera.

Before delving in to a more detailed comparison, below is a simple summary of how the G900 matches up vs the a5100 for portability, imaging, features and an overall mark.

Photography Glossary
	
	

Reasons to pick Ricoh G900 over the Sony a5100

 G900 a5100 
ReleasedFebruary 2018August 2014Newer by 43 months
Display resolution1040k922kCrisper display (+118k dot)

Reasons to pick Sony a5100 over the Ricoh G900

 a5100 G900 
Display typeTiltingFixed Tilting display
Touch display Easily navigate

Common features in the Ricoh G900 and Sony a5100

 G900 a5100 
Focus manually Very accurate focus
Display sizing3"3"Equivalent display size
Selfie screen No selfie screen

Ricoh G900 vs Sony a5100 Physical Comparison

For anyone who is going to travel with your camera often, you will need to factor in its weight and measurements. The Ricoh G900 provides external measurements of 118mm x 66mm x 33mm (4.6" x 2.6" x 1.3") with a weight of 247 grams (0.54 lbs) while the Sony a5100 has proportions of 110mm x 63mm x 36mm (4.3" x 2.5" x 1.4") with a weight of 283 grams (0.62 lbs).

Examine the Ricoh G900 versus Sony a5100 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will differ dependant on the lens you have at the time. Below is the front view measurement comparison of the G900 compared to the a5100.

Ricoh G900 vs Sony a5100 size comparison

Considering dimensions and weight, the portability grade of the G900 and a5100 is 89 and 89 respectively.

Ricoh G900 vs Sony a5100 top view buttons comparison

Ricoh G900 vs Sony a5100 Sensor Comparison

Normally, it is hard to picture the contrast in sensor dimensions only by viewing technical specs. The image below might offer you a more clear sense of the sensor measurements in the G900 and a5100.

As you have seen, both of the cameras offer different megapixel count and different sensor dimensions. The G900 using its smaller sensor is going to make shooting bokeh more difficult and the Sony a5100 will provide you with more detail using its extra 4 Megapixels. Greater resolution will also enable you to crop pics a little more aggressively. The fresher G900 should have a benefit with regard to sensor technology.

Ricoh G900 vs Sony a5100 sensor size comparison

Ricoh G900 vs Sony a5100 Screen and ViewFinder

Ricoh G900 vs Sony a5100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh G900 as a Portrait photography camera
Sony a5100 as a Portrait photography camera
45
manual focus
good MP (20 megapixels)
includes face detect focusing
manual exposure not available
external flash not possible
tiny sensor (1/2.3")
lacks RAW format
72
manual focus
megapixel count good (24 megapixels)
sensor size is decent (APS-C)
offers face detect autofocus
exports RAW files
no external flash support
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Street Comparison

Ricoh G900 Street photography information
Sony a5100 Street photography information
60
built in image stabilization (Digital)
environment sealing
screen is fixed
tiny sensor (1/2.3")
lacks RAW format
heavier than others in class (247g)
82
has a tilting screen
sensor size is decent (APS-C)
exports RAW files
comes with touch focus
great high ISO (25,600)
lack of image stabilization
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Sports Comparison

Ricoh G900 as a Sports photography camera
Sony a5100 as a Sports photography camera
54
built in image stabilization (Digital)
good MP (20 megapixels)
includes tracking focus
environment sealing
great battery life (340 CIPA)
lack of shutter priority mode
tiny sensor (1/2.3")
lacks phase detect AF
68
megapixel count good (24 megapixels)
sensor size is decent (APS-C)
offers tracking focus
better than average battery power (400 per charge)
comes with phase detect autofocus
slow fps (6.0 frames per second)
lack of image stabilization
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Travel Comparison

Ricoh G900 Travel photography factors
Sony a5100 Travel photography factors
70
great battery life (340 CIPA)
environment sealing
good MP (20MP)
flash built-in
quite wide (28mm)
heavier than others in class (247g)
display isn't selfie friendly
sluggish maximum aperture (f3.5)
80
better than average battery power (400 CIPA)
comes with touch focus
megapixel count good (24 megapixels)
has built in flash
doesn't posses selfie friendly display
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Landscape Comparison

Ricoh G900 as a Landscape photography camera
Sony a5100 as a Landscape photography camera
56
manual focus
quite wide (28mm)
screen size is good (3")
built in image stabilization (Digital)
good MP (20 megapixels)
environment sealing
great battery life (340 shots)
fixed lens (fixed lens mount)
sluggish maximum aperture (f3.5)
manual exposure not available
tiny sensor (1/2.3")
lacks RAW format
79
manual focus
switch lenses (Sony E mount)
nice screen size (3 inches)
megapixel count good (24MP)
sensor size is decent (APS-C)
great high ISO (25,600)
exports RAW files
better than average battery power (400 CIPA)
lack of image stabilization
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Vlogging Comparison

Vlogging with Ricoh G900
Vlogging with Sony a5100
32
quite wide (28mm)
built in image stabilization (Digital)
includes face detect focusing
video resolution high (3840 x 2160 pixels)
sluggish maximum aperture (f3.5)
display isn't selfie friendly
missing mic socket
heavier than others in class (247 grams)
34
screen is touchscreen
offers face detect autofocus
video res high (1920 x 1080 pxls)
doesn't posses selfie friendly display
lack of image stabilization
does not have mic support
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Ricoh G900 vs Sony a5100 Specifications

Detailed spec comparison table for Ricoh G900 and Sony a5100
 Ricoh G900Sony Alpha a5100
General Information
Make Ricoh Sony
Model Ricoh G900 Sony Alpha a5100
Type Waterproof Entry-Level Mirrorless
Launched 2018-02-21 2014-08-17
Physical type Compact Rangefinder-style mirrorless
Sensor Information
Processor - Bionz X
Sensor type BSI-CMOS CMOS
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 23.5 x 15.6mm
Sensor area 28.1mm² 366.6mm²
Sensor resolution 20 megapixels 24 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3 and 3:2 3:2 and 16:9
Highest resolution 5184 x 3888 6000 x 4000
Highest native ISO 6400 25600
Minimum native ISO 125 100
RAW images
Autofocusing
Manual focus
Touch focus
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 9 179
Lens
Lens mounting type fixed lens Sony E
Lens focal range 28-140mm (5.0x) -
Max aperture f/3.5-5.5 -
Macro focus distance 1cm -
Available lenses - 121
Crop factor 5.8 1.5
Screen
Type of display Fixed Type Tilting
Display sizing 3 inches 3 inches
Resolution of display 1,040k dots 922k dots
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder None None
Features
Lowest shutter speed 4 secs 30 secs
Highest shutter speed 1/4000 secs 1/4000 secs
Continuous shooting rate - 6.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Set white balance
Image stabilization
Built-in flash
Flash range 5.50 m (with Auto ISO) 4.00 m (at ISO 100)
Flash options Flash on, flash off Flash off, auto, fill-flaw, slow sync, redeye reduction
Hot shoe
AE bracketing
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 3840x2160 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p, 25p), 1280 x 720 (120p), 640 x 480 (30p, 25p)
Highest video resolution 3840x2160 1920x1080
Video file format MPEG-4, H.264 MPEG-4, AVCHD, XAVC S
Mic support
Headphone support
Connectivity
Wireless Supports FlashAir SD cards Built-In
Bluetooth
NFC
HDMI
USB DB-110 lithium-ion battery & USB charger USB 2.0 (480 Mbit/sec)
GPS Built-in None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 247 grams (0.54 lb) 283 grams (0.62 lb)
Dimensions 118 x 66 x 33mm (4.6" x 2.6" x 1.3") 110 x 63 x 36mm (4.3" x 2.5" x 1.4")
DXO scores
DXO All around score not tested 80
DXO Color Depth score not tested 23.8
DXO Dynamic range score not tested 12.7
DXO Low light score not tested 1347
Other
Battery life 340 photographs 400 photographs
Form of battery Battery Pack Battery Pack
Battery model - NP-FW50
Self timer Yes Yes (2 or 10 sec, continuous (3-5 shot))
Time lapse shooting With downloadable app
Storage type Internal + SD/SDHC/SDXC card SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Card slots 1 1
Pricing at launch $752 $448