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Compare 3 products

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Canon PowerShot G1 Digital Camera
Canon PowerShot G1
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Canon PowerShot G1 X Mark III Digital Camera
Canon PowerShot G1 X Mark III
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Casio Exilim EX-ZS20 Digital Camera
Casio Exilim EX-ZS20
Available colors
Editiorial reviews
15
3.9 out of 5
9 user ratings
5 stars
22 %
4 stars
66 %
3 stars
11 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
31
4.1 out of 5
16 user ratings
5 stars
31 %
4 stars
62 %
3 stars
6 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
4
4 editorial reviews
£90 really is very little to pay for such impressive specs. It has some some shortcomings, but the ZS10 is a great carry-anywhere snapper.Read more
We like the smart design but the ZS10's features and image quality are below par for the price.Read more
Casio Exilim EX-ZS20 Features:16.1 megapixel CCD image sensor26mm wide-angle zoom6x optical zoom2.7Read more
Read editorial reviews
User rating
39
4.2 out of 5
39 user ratings
5 stars
38 %
4 stars
43 %
3 stars
17 %
2 stars
0 %
1 stars
0 %
39
4.2 out of 5
39 user ratings
5 stars
33 %
4 stars
48 %
3 stars
17 %
2 stars
0 %
1 stars
0 %
2
4.0 out of 5
2 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %

Sensor

Sensor typeCCDCMOSCCD
Sensor size0.28 in
N/A
N/A
Sensor photo detectors3.0 Mpx
N/A
N/A
Effective pixels3.0 Mpx
N/A
N/A
Image ratio w:h4:3
N/A
N/A
Max resolution2048 x 1536 px6000 x 4000 px
N/A
Other resolutions
  • 1024x768
  • 640x480
N/A
N/A
Image sensor format
N/A
APS-C
N/A
Processor
N/A
DIGIC 7
N/A

Image

ISO
  • Auto
  • 80
  • 100
  • 200
  • 400
  • 100
  • 125
  • 160
  • 200
  • 250
  • 320
  • 400
  • 500
  • 640
  • 800
  • 1000
  • 1250
  • 1600
  • 2000
  • 2500
  • 3200
  • 4000
  • 5000
  • 6400
  • 8000
  • 10000
  • 12800
  • 25600
  • Auto
  • 100
  • 200
  • 400
  • 800
  • 1600
  • Auto
White balance presets5
N/A
N/A
Custom white balanceyes
N/A
N/A
Image stabilization typeNo
N/A
N/A
Uncompressed formatRAW
N/A
N/A
ISO minimum
N/A
100100
ISO maximum
N/A
256001600
Maximum image resolution
N/A
6000 x 4000 px4608 x 3456 px
White balance modes
N/A
  • Auto
  • Cloudy
  • Daylight
  • Flash
  • Fluorescent L
  • Shade
  • Tungsten
  • Underwater
  • Auto
  • Cloudy
  • Daylight
  • Fluorescent
  • Manual
  • Shade
Supported image file formats
N/A
  • JPG
  • RAW
JPG
Photo effects
N/A
Neutral
N/A
Image stabilizer
N/A
yesno
Supported aspect ratios
N/A
  • 1:1
  • 3:2
  • 4:3
  • 16:9
  • 3:2
  • 16:9

Optics and focus

Optical zoom3.0 x3.0 x6.0 x
Digital zoom4.0 x4.0 x4.0 x
Minimum aperture22.8
N/A
Maximum aperture2.52.83.5
Focal length equiv34 - 10224 - 72
N/A
Autofocus
  • Contrast Detect
  • Single
  • Live View
  • Continuous Auto Focus
  • Servo Auto Focus
  • Single Auto Focus
  • Face detection
  • Face tracking
  • Flexible Spot Auto Focus
  • Multi Point Auto Focus
Manual focusyes
N/A
yes
Normal focus range27.56 in
N/A
N/A
Macro focus range2.36 in
N/A
N/A
Focus adjustment
N/A
Auto/Manual
N/A
Auto Focus (AF) lock
N/A
yesyes
Auto Focus (AF) points selection
N/A
  • Auto
  • Manual
Auto
Number of focus points
N/A
499
Image stabiliser
N/A
Optical
N/A
Folded optics
N/A
no
N/A

Screen and viewfinder

Screen size1.8 in3.0 in2.7 in
Touch screennoyes
N/A
Live viewyes
N/A
N/A
Viewfinder
Optical
Electronic
N/A
Articulated LCD
N/A
yes
N/A
Screen technology
N/A
LCDLCD TFT
Display aspect ratio
N/A
3:2
N/A
Screen dots
N/A
1040000
N/A
Viewfinder screen size
N/A
0.39 in
N/A
Viewfinder resolution
N/A
2360000.0 px
N/A
Display resolution
N/A
N/A
960 x 240 px

Photography features

Minimum shutter speed8.0 s
N/A
N/A
Maximum shutter speed1.0 s
N/A
N/A
Shutter priorityyes
N/A
N/A
Aperture priorityyes
N/A
N/A
Exposure compensation plus2
N/A
N/A
Exposure compensation minus-2
N/A
N/A
Expousure compensation steps1/3
N/A
N/A
Built-in flashyesyesyes
Flash range4.5
N/A
N/A
Flash modes
  • Auto
  • Fill-in Flash
  • Redeye Reduction
  • Slow Sync
  • Flash OFF
  • Auto
  • Flash OFF
  • Flash ON
  • Manual
  • Redeye Reduction
  • Second-curtain Sync
  • Slow Sync
  • Auto
  • Flash OFF
  • Flash ON
  • Redeye Reduction
External flashyes
N/A
N/A
Continuous drive1.3 fps
N/A
N/A
Self-timeryesyes
N/A
Self-timer options10
N/A
N/A
Shooting modes
N/A
  • Auto
  • Program
  • Movie
  • Scene
Auto exposure lock
N/A
yes
N/A
Self-timer delay
N/A
  • 2
  • 10
  • 2
  • 10
Scene modes
N/A
  • Night landscape
  • Panorama
  • Portrait
  • Self-portrait
  • Portrait
  • Self-portrait
Face detection
N/A
N/A
yes

Design

Body typeCompactSLRCompact
Colour of productSilverBlack
  • Black
  • Blue
  • Pink
  • Red
  • Silver
  • White
Environmentally sealednoyes
N/A

Dimensions

Weight17.28 oz14.07 oz4.55 oz
Width4.72 in4.53 in3.74 in
Height3.03 in3.07 in2.2 in
Depth2.52 in2.02 in0.8 in

Power

Battery technology
Lithium-Ion
Lithium-Ion
Lithium-Ion
Power source type
N/A
BatteryBattery
Rechargeable battery
N/A
yes
N/A
Battery life (CIPA)
N/A
N/A
180
Battery life (max)
N/A
N/A
3.67 h
Battery capacity
N/A
N/A
600.0 mAh
Number of batteries supported
N/A
N/A
1
On/off switch
N/A
N/A
yes

Connectivity

USB version1.02.02.0
Remote controlyes
N/A
N/A
HDMI
N/A
yes
N/A
HDMI connector type
N/A
Micro
N/A
USB port
N/A
yes
N/A
USB connector type
N/A
Micro-USB B
N/A
Supported WiFi types
N/A
  • IEEE 802.11b
  • IEEE 802.11g
  • IEEE 802.11n
N/A
PictBridge
N/A
yesyes
NFC
N/A
yes
N/A
Wireless network (Wi-Fi)
N/A
yes
N/A
Bluetooth
N/A
yes
N/A
Bluetooth version
N/A
4.1
N/A