Casio EX-Z450 vs Sony RX10 IV
96 Imaging
34 Features
24 Overall
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52 Imaging
52 Features
82 Overall
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Casio EX-Z450 vs Sony RX10 IV Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 64 - 1600
- 1280 x 720 video
- 28-112mm (F2.6-5.8) lens
- 128g - 81 x 56 x 21mm
- Launched August 2009
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Screen
- ISO 125 - 12800 (Boost to 25600)
- Optical Image Stabilization
- 3840 x 2160 video
- 24-600mm (F2.4-4.0) lens
- 1095g - 133 x 94 x 145mm
- Revealed September 2017
- Older Model is Sony RX10 III
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Here, we will be evaluating the Casio EX-Z450 vs Sony RX10 IV, former being a Small Sensor Compact while the latter is a Large Sensor Superzoom by rivals Casio and Sony. There is a considerable difference between the image resolutions of the EX-Z450 (12MP) and RX10 IV (20MP) and the EX-Z450 (1/2.3") and RX10 IV (1") boast totally different sensor sizes.
President Biden pushes bill mandating TikTok sale or banThe EX-Z450 was manufactured 9 years earlier than the RX10 IV and that is quite a large difference as far as tech is concerned. Both cameras feature different body design with the Casio EX-Z450 being a Compact camera and the Sony RX10 IV being a SLR-like (bridge) camera.
Before delving into a complete comparison, here is a simple overview of how the EX-Z450 matches up versus the RX10 IV with regards to portability, imaging, features and an overall rating.
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Below is a preview of the gallery images for Casio Exilim EX-Z450 & Sony Cyber-shot DSC-RX10 IV. The entire galleries are available at Casio EX-Z450 Gallery & Sony RX10 IV Gallery.
Reasons to pick Casio EX-Z450 over the Sony RX10 IV
| EX-Z450 | RX10 IV |
|---|
Reasons to pick Sony RX10 IV over the Casio EX-Z450
| RX10 IV | EX-Z450 | |||
|---|---|---|---|---|
| Revealed | September 2017 | August 2009 | Fresher by 98 months | |
| Screen type | Tilting | Fixed | Tilting screen | |
| Screen resolution | 1440k | 230k | Crisper screen (+1210k dot) | |
| Touch friendly screen | Quickly navigate |
Common features in the Casio EX-Z450 and Sony RX10 IV
| EX-Z450 | RX10 IV | |||
|---|---|---|---|---|
| Manually focus | Very exact focusing | |||
| Screen size | 3" | 3" | Same screen dimensions | |
| Selfie screen | No selfie screen |
Casio EX-Z450 vs Sony RX10 IV Physical Comparison
For those who are looking to carry your camera, you need to consider its weight and size. The Casio EX-Z450 provides physical dimensions of 81mm x 56mm x 21mm (3.2" x 2.2" x 0.8") and a weight of 128 grams (0.28 lbs) whilst the Sony RX10 IV has specifications of 133mm x 94mm x 145mm (5.2" x 3.7" x 5.7") having a weight of 1095 grams (2.41 lbs).
Contrast the Casio EX-Z450 vs Sony RX10 IV in our completely new Camera & Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will differ based on the lens you are using during that time. Here is a front view dimensions comparison of the EX-Z450 compared to the RX10 IV.

Using size and weight, the portability rating of the EX-Z450 and RX10 IV is 96 and 52 respectively.
Casio EX-Z450 vs Sony RX10 IV Sensor Comparison
Usually, it can be hard to visualise the gap between sensor sizing simply by reading specs. The visual below will offer you a more clear sense of the sensor dimensions in the EX-Z450 and RX10 IV.
All in all, both the cameras feature different resolutions and different sensor sizing. The EX-Z450 because of its tinier sensor will make shooting bokeh more challenging and the Sony RX10 IV will offer greater detail due to its extra 8MP. Higher resolution will also enable you to crop photographs way more aggressively. The older EX-Z450 is going to be disadvantaged in sensor technology.
Casio EX-Z450 vs Sony RX10 IV Screen and ViewFinder
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Casio EX-Z450 vs Sony RX10 IV Specifications
| Casio Exilim EX-Z450 | Sony Cyber-shot DSC-RX10 IV | |
|---|---|---|
| General Information | ||
| Make | Casio | Sony |
| Model | Casio Exilim EX-Z450 | Sony Cyber-shot DSC-RX10 IV |
| Category | Small Sensor Compact | Large Sensor Superzoom |
| Launched | 2009-08-18 | 2017-09-12 |
| Physical type | Compact | SLR-like (bridge) |
| Sensor Information | ||
| Processor Chip | - | Bionz X |
| Sensor type | CCD | BSI-CMOS |
| Sensor size | 1/2.3" | 1" |
| Sensor dimensions | 6.17 x 4.55mm | 13.2 x 8.8mm |
| Sensor surface area | 28.1mm² | 116.2mm² |
| Sensor resolution | 12 megapixel | 20 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 4:3, 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
| Max resolution | 4000 x 3000 | 5472 x 3648 |
| Max native ISO | 1600 | 12800 |
| Max enhanced ISO | - | 25600 |
| Lowest native ISO | 64 | 125 |
| RAW files | ||
| Lowest enhanced ISO | - | 64 |
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Autofocus center weighted | ||
| Multi area autofocus | ||
| Live view autofocus | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Number of focus points | - | 315 |
| Lens | ||
| Lens mount | fixed lens | fixed lens |
| Lens focal range | 28-112mm (4.0x) | 24-600mm (25.0x) |
| Maximum aperture | f/2.6-5.8 | f/2.4-4.0 |
| Macro focus distance | 10cm | 3cm |
| Crop factor | 5.8 | 2.7 |
| Screen | ||
| Type of display | Fixed Type | Tilting |
| Display size | 3 inch | 3 inch |
| Resolution of display | 230 thousand dots | 1,440 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Viewfinder Information | ||
| Viewfinder type | None | Electronic |
| Viewfinder resolution | - | 2,359 thousand dots |
| Viewfinder coverage | - | 100% |
| Viewfinder magnification | - | 0.7x |
| Features | ||
| Minimum shutter speed | 1/2s | 30s |
| Fastest shutter speed | 1/1000s | 1/2000s |
| Fastest quiet shutter speed | - | 1/32000s |
| Continuous shutter rate | 10.0fps | 24.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | - | Yes |
| Change white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | 3.00 m | 10.80 m (at Auto ISO) |
| Flash options | Auto, On, Off, Red-eye, Soft | Auto, fill-flash, slow sync, rear sync, off |
| Hot shoe | ||
| AEB | ||
| White balance bracketing | ||
| Fastest flash synchronize | - | 1/2000s |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Supported video resolutions | 1280 x 720 (24 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) | 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p) |
| Max video resolution | 1280x720 | 3840x2160 |
| Video data format | Motion JPEG | MPEG-4, AVCHD, XAVC S |
| Mic port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 128 grams (0.28 lb) | 1095 grams (2.41 lb) |
| Physical dimensions | 81 x 56 x 21mm (3.2" x 2.2" x 0.8") | 133 x 94 x 145mm (5.2" x 3.7" x 5.7") |
| DXO scores | ||
| DXO Overall score | not tested | not tested |
| DXO Color Depth score | not tested | not tested |
| DXO Dynamic range score | not tested | not tested |
| DXO Low light score | not tested | not tested |
| Other | ||
| Battery life | - | 400 images |
| Battery type | - | Battery Pack |
| Battery model | NP-40 | NP-FW50 |
| Self timer | Yes (2 or 10 sec, Triple) | Yes (2 or 10 sec, continuous) |
| Time lapse shooting | ||
| Storage type | SD/SDHC card, Internal | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
| Card slots | 1 | 1 |
| Price at release | $229 | $1,698 |