Comparison of Acer DX900 and HP Pre 3 [S]ave
| Attribute |  HP Pre 3 × |  Acer DX900 × |
|---|---|---|
| General | ||
| Brand | Hp | Acer |
| Launch | ||
| Announced | 2011-02-01 | 2009-02-01 |
| Body | ||
| Width (mm) | 16 | 17 |
| Length (mm) | 111 | 106 |
| Height (mm) | 64 | 60.5 |
| Weight (g) | 156 | 147 |
| SIM | Mini-SIM | Dual SIM (Mini-SIM) |
| Network | ||
| Technology |
|
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| 2G bands |
|
|
| 3G bands |
|
|
| Speed |
|
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| Platform | ||
| OS | HP webOS 2.2 | Microsoft Windows Mobile 6.1 Professional |
| Chipset | Qualcomm MSM8255 Snapdragon S2 | - |
| CPU | 1.4 GHz Scorpion | 533 MHz Samsung S3C 6410 |
| GPU | Adreno 205 | - |
| Memory | ||
| Card slot | No | microSD (dedicated slot) |
| Internal |
|
|
| Display | ||
| Size (in) | 3.58 | 2.8 |
| Resolution (px) | 480 x 800 | 480 x 640 |
| Display Type | TFT | TFT resistive touchscreen |
| Battery | ||
| Type | Removable | Removable |
| Capcity (mAh) | Li-Ion | Li-Po |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
|
|
| Main Camera Video | 720p | Yes |
| Main Camera Features | LED flash | LED flash |
| Selfie Camera | ||
| Selfie Camera Type | Single | Single |
| Selfie Camera Properties |
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|
| Comms | ||
| WLAN | Wi-Fi 802.11 a/b/g/n, dual-band | Wi-Fi 802.11 b/g |
| Bluetooth | 2.1, A2DP, EDR | 2.0, A2DP |
| GPS | + | + |
| Radio | No | No |
| USB | microUSB 2.0 | miniUSB |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | + | - |
| Features | ||
| Sensors |
|
|
| Misc | ||
| Colors |
|
|
| Keyboard | QWERTY | - |
| Browser | HTML, Adobe Flash | HTML |
| Stand-by (h) | 300 | 150 |
| Talk time (h) | Up to 5 h | Up to10 h |
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