| S1 | S2 |
|---|---|
| Brand | |
| RoverPC | RoverPC |
| Model | |
| S1 | S2 |
| Released | |
| 2003 Dec | 2004 Aug |
| Hardware Designer | |
| Wistron | Lenovo |
| Manufacturer | |
| Wistron | Lenovo |
| General Extras | |
| Passive stylus | Rotatable screen, Passive stylus |
| Device Category | |
| Smartphone | Smartphone |
| S1 | S2 |
|---|---|
| Width | |
|
68.5 mm 2.7 inch |
63.5 mm 2.5 inch |
| Height | |
|
109 mm 4.29 inch |
107 mm 4.21 inch |
| Depth | |
|
21.6 mm 0.85 inches |
24.7 mm 0.97 inches |
| Bounding Volume | |
| 161.3 ccm | 167.8 ccm |
| Mass | |
|
158 g 5.57 ounces |
176 g 6.21 ounces |
| S1 | S2 |
|---|---|
| Platform | |
| Windows (mobile-class) | Windows (mobile-class) |
| Operating System | |
| Microsoft Windows Mobile 2003 for Pocket PC Phone Edition (Ozone) | Microsoft Windows Mobile 2003 for Pocket PC Phone Edition (Ozone) |
| Operating System Kernel Version | |
| 4.20.0 Build 13252 | 4.20.0 Build 14053 |
| S1 | S2 |
|---|---|
| CPU Clock | |
| 400 MHz | 400 MHz |
| CPU | |
|
Intel XScale PXA255 2,003 32 bit single-core 32 Kbyte I-Cache 32 Kbyte D-Cache |
Intel XScale PXA260 2,003 32 bit single-core 32 Kbyte I-Cache 32 Kbyte D-Cache |
| RAM Type | |
| SDRAM | SDRAM |
| RAM Capacity | |
|
64 MiB RAM 63.29 MiB user accessible RAM |
64 MiB RAM 61.57 MiB user accessible RAM |
| Non-volatile Memory Type | |
| Flash EEPROM | Flash EEPROM |
| Non-volatile Memory Interface | |
| Yes | Yes |
| Non-volatile Memory Capacity | |
|
64 MiB non-volatile 34.32 MiB free user storage |
N/A |
| S1 | S2 |
|---|---|
| Display Diagonal | |
|
89 mm 3.5 inch |
74.5 mm 2.9 inch |
| Resolution | |
|
240x320 76800 pixels |
240x320 76800 pixels |
| Display Width | |
|
53.4 mm 2.1 inch |
44.7 mm 1.76 inch |
| Display Height | |
|
71.2 mm 2.8 inch |
59.6 mm 2.35 inch |
| Horizontal Full Bezel Width | |
| 15.1 mm | 18.8 mm |
| Display Area | |
| 3802.1 square millimeter | 2664.1 square millimeter |
| Display Area Utilization | |
| 50.9% | 39.2% |
| Pixel Size | |
| 0.2225 mm/pixel | 0.18625 mm/pixel |
| Pixel Density | |
| 114 PPI | 136 PPI |
| Display Type | |
| Color TN-TFT LCD display | Color TN-TFT LCD display |
| Display Color Depth | |
| 16 bit/pixel | 16 bit/pixel |
| Number of Display Scales | |
| 65,536 | 65536 |
| Display Illumination | |
| Yes | Yes |
| Display Light Reflection Mode | |
| transflective | transflective |
| Display Subpixel Scheme | |
| RGB Matrix (3 subpixels) | RGB Matrix (3 subpixels) |
| Scratch Resistant Screen | |
| No | No |
| Graphical Controller | |
| N/A | N/A |
| A/V Out | |
| No | No |
| S1 | S2 |
|---|---|
| Audio Channel(s) | |
| stereo | stereo |
| Microphone(s) | |
| mono | mono |
| D/A Converter Nominal Resolution | |
| 16 bit quantization | 16 bit quantization |
| Loudspeaker(s): | |
| mono | mono |
| Audio Output: | |
| 2.5mm | 2.5mm |
| S1 | S2 |
|---|---|
| Supported Cellular Bands | |
|
GSM 900MHz (B8) GSM 1800MHz (B3) GSM 1900MHz (PCS, B2) bands |
GSM 900MHz (B8) GSM 1800MHz (B3) bands |
| Supported Cellular Data Links | |
|
CSD 9.6 kbps GPRS (Class unspecified) GPRS Class 10 data links |
CSD 9.6 kbps GPRS (Class unspecified) GPRS Class 10 data links |
| SIM Card Slot | |
| Mini-SIM (2FF) | Mini-SIM (2FF) |
| Cellular Antenna | |
| Fixed external antenna | Fixed external antenna |
| Call Alert Sound | |
| 32-chord melody | 32-chord melody |
| Complementary Phone Services | |
|
Voice transmission Vibrating Alert Speakerphone |
Voice transmission Vibrating Alert |
| Sec. Supported Cellular Networks: | |
| No | No |
| S1 | S2 |
|---|---|
| Touchscreen Type | |
| Resistive touch sensing screen | Resistive touch sensing screen |
| Touchscreen Simultaneous Touch Points | |
| Single-touch | Single-touch |
| Keyboard | |
| Attachable numeric | Built-in numeric |
| Number of keys | |
| 12 | 21 |
| Scroll Wheel | |
| Pressable non-rotary scroll wheel | N/A |
| S1 | S2 |
|---|---|
| Expansion Interfaces | |
|
MMC SD Secure Digital Input/Output interface |
MMC SD Secure Digital Input/Output interface |
| USB | |
|
USB 1.1 USB Full-Speed (12 Mbps) |
USB 1.1 USB Full-Speed (12 Mbps) |
| USB Connector | |
| Proprietary | USB Series Mini-B (mini-USB) |
| Bluetooth | |
| No | Bluetooth 1.1, Internal antenna |
| Wireless LAN | |
| No | No |
| IR | |
|
IrDA 1.1 115200bit/s (SIR/CIR) |
IrDA 1.1 115200bit/s (SIR/CIR) |
| Serial | |
| Recommended Standard 232 | Recommended Standard 232 |
| Serial Connector: | |
| Proprietary | Proprietary |
| Serial Data Rate: | |
| 115200 bps | 115200 bps |
| S1 | S2 |
|---|---|
| Camera Image Sensor | |
| No | CCD |
| Focus | |
| No | No |
| Flash | |
| No | single LED |
| Aux. Camera Image Sensor | |
| No | No |
| Aux. 2 Camera Image Sensor | |
| No | No |
| Aux. 3 Camera Image Sensor | |
| No | No |
| Aux. 4 Camera Image Sensor | |
| No | No |
| Aux. 4 Camera Focus | |
| No | No |
| S1 | S2 |
|---|---|
| Secondary Camera Sensor | |
| No | No |
| Sec. Aux. Cam. Image Sensor | |
| No | No |
| Sec. Aux. 2 Cam. Image Sensor | |
| No | No |
| S1 | S2 |
|---|---|
| Battery | |
|
Lithium-ion removable 1-cell |
Lithium-ion removable 1-cell |
| Nominal Cell Capacity (1st cell) | |
| 1480 mAh cell | 1200 mAh cell |
| Nominal Battery Capacity | |
| 1480 mAh battery | 1200 mAh battery |
| Estimated Battery Life | |
| 12.0 hours | 8.0 hours |
| Estimated Average Current | |
| 123 mA | 150 mA |