Comparison of Samsung DoubleTime I857 and Acer F900 [S]ave
| Attribute |  Acer F900 × |  Samsung DoubleTime I857 × |
|---|---|---|
| General | ||
| Brand | Acer | Samsung |
| Launch | ||
| Announced | 2009-02-01 | 2011-10-01 |
| Body | ||
| Width (mm) | 15.8 | 15 |
| Length (mm) | 117.5 | 113 |
| Height (mm) | 63.5 | 62 |
| Weight (g) | 150 | 148 |
| SIM | Mini-SIM | Mini-SIM |
| Network | ||
| Technology |
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| 2G bands |
|
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| 3G bands |
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| Speed |
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| Platform | ||
| OS | Microsoft Windows Mobile 6.1 Professional | Android 2.2 (Froyo) |
| Chipset | - | Qualcomm MSM7230 |
| CPU | 533 MHz Samsung S3C 6410 | 800 MHz Scorpion |
| GPU | - | Adreno 205 |
| Memory | ||
| Card slot | microSD (dedicated slot) | microSDHC (dedicated slot) |
| Internal |
|
|
| Display | ||
| Size (in) | 3.8 | 3.2 |
| Resolution (px) | 480 x 800 | 320 x 480 |
| Display Type | TFT resistive touchscreen | TFT |
| Battery | ||
| Type | Removable | Removable |
| Capcity (mAh) | Li-Ion | Li-Ion |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
|
|
| Main Camera Video | 480p | 320p |
| Main Camera Features | LED flash | - |
| Comms | ||
| WLAN | Wi-Fi 802.11 b/g | No |
| Bluetooth | 2.0, A2DP | 3.0, A2DP |
| GPS | + | + |
| Radio | Stereo FM radio, RDS | No |
| USB | miniUSB 2.0 | microUSB 2.0 |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | - | + |
| Features | ||
| Sensors |
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| Misc | ||
| Colors |
|
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| SAR Head (W/kg) | 0.59 | 0.54 |
| SAR Body (W/kg) | 0.82 | 0.97 |
| Keyboard | - | QWERTY |
| Browser | HTML | - |
| Stand-by (h) | 150 | 250 |
| Talk time (h) | Up to 4 h | Up to 6 h |
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