Olympus E-PL1s vs Sony T99
86 Imaging
47 Features
43 Overall
45
96 Imaging
36 Features
27 Overall
32
Olympus E-PL1s vs Sony T99 Key Specs
(Full Review)
- 12MP - Four Thirds Sensor
- 2.7" Fixed Screen
- ISO 100 - 6400
- Sensor based Image Stabilization
- 1280 x 720 video
- Micro Four Thirds Mount
- 334g - 115 x 72 x 42mm
- Released November 2010
- Replaced the Olympus E-PL1
- New Model is Olympus E-PL2
(Full Review)
- 14MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 80 - 3200
- Optical Image Stabilization
- 1280 x 720 video
- 25-100mm (F3.5-4.6) lens
- 121g - 93 x 56 x 17mm
- Announced July 2010
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The following is a thorough analysis of the Olympus E-PL1s and Sony T99, former is a Entry-Level Mirrorless while the latter is a Ultracompact by brands Olympus and Sony. The sensor resolution of the E-PL1s (12MP) and the T99 (14MP) is relatively comparable but the E-PL1s (Four Thirds) and T99 (1/2.3") offer totally different sensor sizes.
Photography GlossaryThe E-PL1s was launched 5 months after the T99 so they are of a similar age. Each of these cameras have different body design with the Olympus E-PL1s being a Rangefinder-style mirrorless camera and the Sony T99 being a Ultracompact camera.
Before getting into a thorough comparison, here is a quick summary of how the E-PL1s matches up against the T99 when considering portability, imaging, features and an overall mark.
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Following is a preview of the gallery photos for Olympus PEN E-PL1s & Sony Cyber-shot DSC-T99. The complete galleries are provided at Olympus E-PL1s Gallery & Sony T99 Gallery.
Reasons to pick Olympus E-PL1s over the Sony T99
| E-PL1s | T99 | |||
|---|---|---|---|---|
| Manually focus | Dial precise focusing |
Reasons to pick Sony T99 over the Olympus E-PL1s
| T99 | E-PL1s | |||
|---|---|---|---|---|
| Screen dimensions | 3" | 2.7" | Bigger screen (+0.3") | |
| Touch friendly screen | Quickly navigate |
Common features in the Olympus E-PL1s and Sony T99
| E-PL1s | T99 | |||
|---|---|---|---|---|
| Announced | November 2010 | July 2010 | Same age | |
| Screen type | Fixed | Fixed | Fixed screen | |
| Screen resolution | 230k | 230k | Equal screen resolution | |
| Selfie screen | Lack of selfie screen |
Olympus E-PL1s vs Sony T99 Physical Comparison
If you are looking to travel with your camera regularly, you will want to think about its weight and size. The Olympus E-PL1s comes with physical measurements of 115mm x 72mm x 42mm (4.5" x 2.8" x 1.7") with a weight of 334 grams (0.74 lbs) whilst the Sony T99 has specifications of 93mm x 56mm x 17mm (3.7" x 2.2" x 0.7") along with a weight of 121 grams (0.27 lbs).
See the Olympus E-PL1s and Sony T99 in our brand new Camera plus Lens Size Comparison Tool.
Remember that, the weight of an ILC will vary dependant on the lens you are utilising at that moment. Underneath is a front view physical size comparison of the E-PL1s compared to the T99.

Using dimensions and weight, the portability grade of the E-PL1s and T99 is 86 and 96 respectively.
Olympus E-PL1s vs Sony T99 Sensor Comparison
Typically, it is tough to see the difference in sensor dimensions simply by seeing specs. The image here might offer you a much better sense of the sensor sizing in the E-PL1s and T99.
All in all, each of the cameras provide different megapixel count and different sensor dimensions. The E-PL1s featuring a bigger sensor will make achieving bokeh easier and the Sony T99 will show greater detail utilizing its extra 2MP. Higher resolution will let you crop pictures more aggressively.
Olympus E-PL1s vs Sony T99 Screen and ViewFinder
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Olympus E-PL1s vs Sony T99 Specifications
| Olympus PEN E-PL1s | Sony Cyber-shot DSC-T99 | |
|---|---|---|
| General Information | ||
| Brand Name | Olympus | Sony |
| Model | Olympus PEN E-PL1s | Sony Cyber-shot DSC-T99 |
| Category | Entry-Level Mirrorless | Ultracompact |
| Released | 2010-11-16 | 2010-07-08 |
| Body design | Rangefinder-style mirrorless | Ultracompact |
| Sensor Information | ||
| Processor | Truepic V | Bionz |
| Sensor type | CMOS | CCD |
| Sensor size | Four Thirds | 1/2.3" |
| Sensor measurements | 17.3 x 13mm | 6.17 x 4.55mm |
| Sensor surface area | 224.9mm² | 28.1mm² |
| Sensor resolution | 12MP | 14MP |
| Anti aliasing filter | ||
| Aspect ratio | 4:3, 3:2 and 16:9 | 4:3 and 16:9 |
| Maximum resolution | 4032 x 3024 | 4320 x 3240 |
| Maximum native ISO | 6400 | 3200 |
| Lowest native ISO | 100 | 80 |
| RAW data | ||
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| Continuous AF | ||
| Single AF | ||
| Tracking AF | ||
| AF selectice | ||
| AF center weighted | ||
| AF multi area | ||
| Live view AF | ||
| Face detection AF | ||
| Contract detection AF | ||
| Phase detection AF | ||
| Number of focus points | 11 | 9 |
| Lens | ||
| Lens mount | Micro Four Thirds | fixed lens |
| Lens focal range | - | 25-100mm (4.0x) |
| Highest aperture | - | f/3.5-4.6 |
| Macro focus range | - | 1cm |
| Available lenses | 107 | - |
| Crop factor | 2.1 | 5.8 |
| Screen | ||
| Screen type | Fixed Type | Fixed Type |
| Screen sizing | 2.7 inch | 3 inch |
| Screen resolution | 230k dot | 230k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Screen tech | HyperCrystal LCD AR (Anti-Reflective) coating | - |
| Viewfinder Information | ||
| Viewfinder | Electronic (optional) | None |
| Features | ||
| Slowest shutter speed | 60 seconds | 2 seconds |
| Maximum shutter speed | 1/2000 seconds | 1/1250 seconds |
| Continuous shooting speed | 3.0 frames/s | 10.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | - |
| Change WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | 10.00 m | 4.60 m |
| Flash options | Auto, On, Off, Red-Eye, Fill-in, Slow Sync, Manual (3 levels) | Auto, On, Off, Red eye, Slow syncro |
| Hot shoe | ||
| AEB | ||
| White balance bracketing | ||
| Maximum flash sync | 1/160 seconds | - |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 1280 x 720 (30 fps), 640 x 480 (30 fps) | 1280 x 720 (30 fps), 640 x 480 (30 fps) |
| Maximum video resolution | 1280x720 | 1280x720 |
| Video file format | Motion JPEG | MPEG-4 |
| Microphone input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | None | Eye-Fi Connected |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 334 grams (0.74 lb) | 121 grams (0.27 lb) |
| Physical dimensions | 115 x 72 x 42mm (4.5" x 2.8" x 1.7") | 93 x 56 x 17mm (3.7" x 2.2" x 0.7") |
| DXO scores | ||
| DXO All around 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 | 290 pictures | - |
| Battery format | Battery Pack | - |
| Battery model | BLS-1 | NP-BN1 |
| Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec, portrait1, portrait2) |
| Time lapse feature | ||
| Type of storage | SD/SDHC | SD/ SDHC/ SDXC, Memory Stick Duo/Pro Duo, Internal |
| Storage slots | 1 | 1 |
| Cost at launch | $599 | $179 |