Full Comparison
 Casio Exilim EX-Z4 |  Samsung i70 | |
|---|---|---|
| Sensor type | CCD | CCD |
| Sensor size | 5.744 x 4.308 mm | 5.744 x 4.308 mm |
| Sensor photo detectors | 4 megapixels | 7 megapixels |
| Effective pixels | 4 megapixels | 7 megapixels |
| Image ratio w:h | 4:3 | 4:3, 3:2, 16:9 |
| Max resolution | 2304, 1728 | 3072, 2304 |
| Other resolutions | 1600x1200, 1024x768, 640x480 | 2592x1944, 2048x1536, 1024x768 |
| Casio Exilim EX-Z4 | Samsung i70 | |
|---|---|---|
| ISO Auto |  Yes | Yes |
| ISO minimum | 50 | 80 |
| ISO maximum | 200 | 1600 |
| White balance presets | 5 | 5 |
| Custom white balance | Yes | Yes |
| Image stabilization |  No | No |
| Uncompressed format | No | No |
| Casio Exilim EX-Z4 | Samsung i70 | |
|---|---|---|
| Optical zoom | 3 x | 3 x |
| Maximum aperture | 4.8 | 4.5 |
| Minimum aperture | 2.6 | 3.5 |
| Focal length equiv | 35–105 mm | 38–114 mm |
| Autofocus | Contrast Detect (sensor), Single, Live View | Contrast Detect (sensor), Single, Live View |
| Manual focus | Yes | No |
| Normal focus range | 40 cm | 80 cm |
| Macro focus range | 2.36 in | 1.97 in |
| Casio Exilim EX-Z4 | Samsung i70 | |
|---|---|---|
| Screen size | 2 in | 3 in |
| Screen dots | 84960 | 230000 |
| Touch screen | No | No |
| Live view | No | No |
| Viewfinder | Optical (tunnel) | None |
| Casio Exilim EX-Z4 | Samsung i70 | |
|---|---|---|
| Minimum shutter speed | 4 sec | 15 sec |
| Maximum shutter speed | 1/2000 sec | 1/2000 sec |
| Shutter priority | No | No |
| Aperture priority | No | No |
| Exposure compensation plus | 2 | 2 |
| Exposure compensation minus | -2 | -2 |
| Expousure compensation steps | 1/3 | 1/2 |
| Built-in flash | Yes | Yes |
| Flash range | 2.3 m | 3.9 m |
| External flash | No | No |
| Self-timer | Yes | Yes |
| Flash modes | Auto, Fill-in Flash, Redeye Reduction | Auto, Flash ON, Flash OFF, Redeye Reduction, Slow Sync |
| Self-timer options | 2, 10 | 2, 10 |
| Casio Exilim EX-Z4 | Samsung i70 | |
|---|---|---|
| Body type | Ultracompact | Ultracompact |
| Weight | 170 g | 180 g |
| Width | 87 mm | 90 mm |
| Height | 57 mm | 61 mm |
| Length | 23 mm | 22 mm |
| Environmentally sealed | No | No |
| Casio Exilim EX-Z4 | Samsung i70 | |
|---|---|---|
| Storage types | SD, MMC | SD, MMC, Internal |
| Internal storage | 16 MB | 20 MB |
| Casio Exilim EX-Z4 | Samsung i70 | |
|---|---|---|
| Battery type | Li-Ion | Li-Ion |
| Casio Exilim EX-Z4 | Samsung i70 | |
|---|---|---|
| USB version | 1.0 | 2.0 |
| HDMI | No | No |
| Casio Exilim EX-Z4 | Samsung i70 | |
|---|---|---|
| Orientation sensor | No | No |
| Timelapse recording | No | No |