HP iPAQ Data Messenger vs Garmin-Asus Nuvifone M20
| Type | Slide | Touch |
| Dimensions | 114.00 x 57.00 x 17.40 mm | 95.30 x 52.50 x 12.80 mm |
| Weight | 160.00 g | 99.00 g |
| Display size | 2.81" | 2.80" |
| Display | Color / TFT 64k colors 240 x 320 px (2.81") 142 ppi | Color / TFT 64k colors 480 x 640 px (2.80") 286 ppi |
| Display protection |   | |
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) |  | 2G: 170 min. (2.8 h) 3G: 180 min. (3.0 h) |
| Standard battery | Li-Po 1140 mAhBuy powerbank
| Li-Ion 920 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Internal memory | 256 MB | 4 GB |
| RAM memory | 128 MB | |
| Memory cards |  microSD, microSDHC up to 8 GBBuy memory card | |
| Operating system | MS Windows Mobile 6.1 Pro | MS Windows Mobile 6.1 Pro |
| Processor | Qualcomm MSM7201 | Qualcomm MSM7200A |
| Processor clock | 528 MHz | 528 MHz |
| Touchscreen | | |
| DualSIM | | |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | 900 1800 1900 |
| UMTS | 900 1900 2100 | 2100 |
| LTE standard | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 3.1 Mpx | 3 Mpx |
| Resolution | 2048x1536 px | 2048x1536 px |
| Optical zoom | | |
| Digital zoom | 5x | |
| Flash | LED | |
| Dual-colour LED flash | | |
| Video resolution | 320x240 px | 240x320 px |
| Video formats | | MPEG4, H.263 - 15 fps |
| Additional | - | - |
CAMERAS - FRONT
| First camera | | |
| Optical zoom | nd | |
| Flash | nd | |
| Dual-colour LED flash | nd | |
| Video formats | nd | MPEG4, H.263 - 15 fps |
| Additional | nd | - |
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 |
| HSDPA | 7.20 Mbit/s | 7.20 Mbit/s |
| HSUPA | 2.00 Mbit/s | 2.00 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | 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 | | |
| EMS | | |
| MMS | | |
| Dictionary | OTHER | |
| Swype | | |
| e-mail client | POP3, IMAP4, Exchange | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | 2.5 mm | 3.5 mm |
| HD Voice | | |
| Sound formats | | AAC, AAC+, AMR, WAV, WMA, eAAC+ |
| Polyphony | | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | MIDP 2.0 | MIDP 2.0 |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Alarm | | |
| Calculator | | |
| Organizer | | |
| Calendar | | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |