HP iPAQ Voice Messenger vs Sony Ericsson C905
| Type | Bar (classic) | Slide |
| Dimensions | 114.00 x 50.00 x 13.40 mm | 104.00 x 49.00 x 18.00 mm |
| Weight | 107.00 g | 136.00 g |
| Display size | 2.40" | 2.40" |
| Display | Color / TFT 64k colors 240 x 320 px (2.40") 167 ppi | Color / TFT 256k colors 240 x 320 px (2.40") 167 ppi |
| Display protection |   | |
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) |  | 2G: 540 min. (9.0 h) 3G: 240 min. (4.0 h) |
| Video talk time (max.) | nd | 150 min. (2.5 h) |
| Stand-by (max.) | | 2G: 380 h. (15.8 days) 3G: 360 h. (15.0 days) |
| Playback time (max.) | nd | Audio: 20 h (0.8 days) |
| Standard battery | Li-Po 1260 mAhBuy powerbank
| Li-Po 950 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Internal memory | 256 MB | 160 MB |
| RAM memory | 128 MB | |
| Memory cards |  microSD, microSDHC up to 8 GBBuy memory card | Memory Stick Micro (M2) up to 8 GBBuy memory card |
| Operating system | MS Windows Mobile 6.1 | - |
| Processor | Qualcomm MSM7201A | - |
| Processor clock | 528 MHz | - |
| Touchscreen | | |
| DualSIM | | |
| Announced | | 4Q 2008 |
| Other names | - | C905i; Shiho; C905 Plus |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 1900 2100 | 1900 2100 |
| LTE standard | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 3.2 Mpx | 8.1 Mpx |
| Resolution | 2048x1536 px | 3264x2448 px |
| Optical zoom | | |
| Digital zoom | 5x | 16x |
| Flash | LED | LED, Xenon |
| Dual-colour LED flash | | |
| Video resolution | | 240x320 px |
| Video formats | | H.263, MPEG4 / AMR-NB, AAC - 30 fps |
| Additional | - | AF, EIS |
CAMERAS - FRONT
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | v2.0 | v2.0 |
| HSCSD | | |
| HSDPA | 7.20 Mbit/s | 3.60 Mbit/s |
| HSUPA | 2.00 Mbit/s | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | class 10 | class 10 |
| EDGE | class 10 | |
| Bluetooth | v2.0 EDR | v2.0 EDR |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 b/g | v802.11 b/g |
| WiFi frequencies | 2,4 GHz | 2,4 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 | v2.0 |
| GPS | | |
| A-GPS | | |
| Beidou | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | 500 places |
| EMS | | v4.3 |
| MMS | | v1.2 |
| Dictionary | OTHER | T9 |
| Swype | | |
| e-mail client | POP3, IMAP4, Exchange | POP3, IMAP4, SMTP, SSL, TLS |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | z RDS |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | 2.5 mm | |
| HD Voice | | |
| Sound formats | | AAC, AAC+, AMR, RA, WMA, eAAC+ |
| Polyphony | 64 voices | 72 voices |
| Ring composer | | |
| Games | | |
| Java | MIDP 2.0 | MIDP 2.0 3D |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | v1.2 |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |
