Pentax RZ18 vs Sony T900
92 Imaging
38 Features
37 Overall
37
96 Imaging
34 Features
30 Overall
32
Pentax RZ18 vs Sony T900 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 80 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 25-450mm (F3.5-5.9) lens
- 178g - 97 x 61 x 33mm
- Released September 2011
(Full Review)
- 12MP - 1/2.3" Sensor
- 3.5" Fixed Display
- ISO 80 - 3200
- Optical Image Stabilization
- 1280 x 720 video
- 35-140mm (F3.5-10.0) lens
- 143g - 98 x 58 x 16mm
- Announced February 2009
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Following is a detailed assessment of the Pentax RZ18 vs Sony T900, former is a Small Sensor Superzoom while the other is a Ultracompact by rivals Pentax and Sony. There exists a substantial gap among the image resolutions of the RZ18 (16MP) and T900 (12MP) but they feature the same exact sensor dimensions (1/2.3").
Photography GlossaryThe RZ18 was revealed 2 years after the T900 which is a fairly big difference as far as camera technology is concerned. The two cameras offer different body type with the Pentax RZ18 being a Compact camera and the Sony T900 being a Ultracompact camera.
Before we go in to a step-by-step comparison, below is a simple view of how the RZ18 grades against the T900 when considering portability, imaging, features and an overall score.
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Here is a sample of the gallery pics for Pentax Optio RZ18 & Sony Cyber-shot DSC-T900. The full galleries are provided at Pentax RZ18 Gallery & Sony T900 Gallery.
Reasons to pick Pentax RZ18 over the Sony T900
| RZ18 | T900 | |||
|---|---|---|---|---|
| Announced | September 2011 |  | February 2009 | More modern by 32 months |
Reasons to pick Sony T900 over the Pentax RZ18
| T900 | RZ18 | |||
|---|---|---|---|---|
| Display sizing | 3.5" |  | 3" | Larger display (+0.5") |
| Display resolution | 922k |  | 460k | Crisper display (+462k dot) |
| Touch display |  | Easily navigate |
Common features in the Pentax RZ18 and Sony T900
| RZ18 | T900 | |||
|---|---|---|---|---|
| Focus manually |  | Very accurate focus | ||
| Display type | Fixed |  | Fixed | Fixed display |
| Selfie screen |  | Lacking selfie screen |
Pentax RZ18 vs Sony T900 Physical Comparison
For anybody who is planning to carry around your camera regularly, you're going to have to take into account its weight and proportions. The Pentax RZ18 enjoys external dimensions of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") accompanied by a weight of 178 grams (0.39 lbs) while the Sony T900 has measurements of 98mm x 58mm x 16mm (3.9" x 2.3" x 0.6") along with a weight of 143 grams (0.32 lbs).
Check out the Pentax RZ18 vs Sony T900 in our brand new Camera plus Lens Size Comparison Tool.
Don't forget, the weight of an ILC will change dependant on the lens you are utilizing at the time. Below is the front view sizing comparison of the RZ18 against the T900.
Taking into consideration dimensions and weight, the portability score of the RZ18 and T900 is 92 and 96 respectively.
Pentax RZ18 vs Sony T900 Sensor Comparison
Sometimes, it is very hard to imagine the difference in sensor sizes purely by viewing technical specs. The image here will provide you a better sense of the sensor sizes in the RZ18 and T900.
As you have seen, both of those cameras enjoy the same exact sensor sizing but different MP. You can expect to see the Pentax RZ18 to result in greater detail because of its extra 4 Megapixels. Greater resolution will help you crop images far more aggressively. The newer RZ18 provides an edge in sensor technology.
Pentax RZ18 vs Sony T900 Screen and ViewFinder
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Pentax RZ18 vs Sony T900 Specifications
| Pentax Optio RZ18 | Sony Cyber-shot DSC-T900 | |
|---|---|---|
| General Information | ||
| Manufacturer | Pentax | Sony |
| Model | Pentax Optio RZ18 | Sony Cyber-shot DSC-T900 |
| Category | Small Sensor Superzoom | Ultracompact |
| Released | 2011-09-12 | 2009-02-17 |
| Physical type | Compact | Ultracompact |
| Sensor Information | ||
| Sensor type | CCD | CCD |
| Sensor size | 1/2.3" | 1/2.3" |
| Sensor measurements | 6.08 x 4.56mm | 6.17 x 4.55mm |
| Sensor surface area | 27.7mm² | 28.1mm² |
| Sensor resolution | 16MP | 12MP |
| Anti aliasing filter | ||
| Aspect ratio | 1:1, 4:3 and 16:9 | 4:3, 3:2 and 16:9 |
| Max resolution | 4608 x 3456 | 4000 x 3000 |
| Max native ISO | 6400 | 3200 |
| Min native ISO | 80 | 80 |
| RAW images | ||
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Single autofocus | ||
| 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 | 9 |
| Lens | ||
| Lens mount | fixed lens | fixed lens |
| Lens focal range | 25-450mm (18.0x) | 35-140mm (4.0x) |
| Largest aperture | f/3.5-5.9 | f/3.5-10.0 |
| Macro focus range | 4cm | - |
| Focal length multiplier | 5.9 | 5.8 |
| Screen | ||
| Display type | Fixed Type | Fixed Type |
| Display size | 3 inches | 3.5 inches |
| Resolution of display | 460k dots | 922k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Display tech | TFT color LCD with Anti-reflective coating | - |
| Viewfinder Information | ||
| Viewfinder | None | None |
| Features | ||
| Min shutter speed | 4s | 2s |
| Max shutter speed | 1/2000s | 1/1000s |
| Continuous shutter rate | 1.0 frames/s | 2.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Change white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | 2.80 m | 2.90 m (Auto ISO) |
| Flash modes | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Red-Eye reduction, Slow Sync |
| External flash | ||
| AEB | ||
| WB bracketing | ||
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) | 1280 x 720 (30 fps) 640 x 480 (30 fps) |
| Max video resolution | 1280x720 | 1280x720 |
| Video data format | Motion JPEG | Motion JPEG |
| Microphone port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 178 gr (0.39 lbs) | 143 gr (0.32 lbs) |
| Dimensions | 97 x 61 x 33mm (3.8" x 2.4" x 1.3") | 98 x 58 x 16mm (3.9" x 2.3" x 0.6") |
| 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 model | D-LI92 | - |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Type of storage | SD/SDHC/SDXC, Internal | Memory Stick Duo / Pro Duo, Internal |
| Card slots | One | One |
| Retail cost | $210 | $300 |