RoverPC S8 vs Sonim XP3.20 Quest Pro
| Type | Touch | Bar (classic) | Bar (classic) | Bar (classic) |
| Waterproofness & dust-resistance |  | IP67 | | IP68 |
| Dimensions | 102.00 x 54.00 x 15.00 mm | 119.00 x 56.00 x 25.00 mm | 119.00 x 56.00 x 25.00 mm | 126.00 x 60.00 x 25.00 mm |
| Weight | 105.00 g | 170.00 g | 170.00 g | 185.00 g |
| Display size | 2.80" | - | - | 2.00" |
| Display | Color / TFT 64k colors 240 x 320 px (2.80") 143 ppi | Color / TFT 64k colors 176 x 220 px | Color / TFT 64k colors 176 x 220 px | Color / TFT 256k colors 240 x 320 px (2.00") 200 ppi |
| Display protection |   | | | Corning Gorilla Glass Buy screen protector
|
| Additional display | | | | |
| Protection of the secondary display | | | | |
| Talk time (max.) | 2G: 240 min. (4.0 h) | 2G: 1080 min. (18.0 h) | 2G: 1080 min. (18.0 h) | 2G: 1440 min. (24.0 h) |
| Stand-by (max.) | 2G: 150 h. (6.3 days) | 2G: 1500 h. (62.5 days) | 2G: 1500 h. (62.5 days) | 2G: 800 h. (33.3 days) |
| Standard battery | Li-Ion 1100 mAhBuy powerbank
| Li-Ion 1850 mAhBuy powerbank
| Li-Ion 1850 mAhBuy powerbank
| Li-Ion 1750 mAhBuy powerbank
|
| Quick battery charging | | | | |
| Wireless battery charging | | | | |
| Phonebook memory | | 1000 places | | 1000 places |
| Internal memory | 256 MB | | | 64 MB |
| End-user memory | | | | 25 MB |
| RAM memory | 128 MB | | | 32 MB |
| Memory cards |  microSD, microSDHC | microSD up to 2 GBBuy memory card | microSD up to 2 GBBuy memory card | microSD up to 16 GBBuy memory card |
| Operating system | MS Windows Mobile 6.5 Pro | - | - | - |
| Processor | Marvell PXA300 | ARM9 | Philips Nexperia 5210 | MediaTek MT6235 |
| Processor clock | 624 MHz | - | - | - |
| GPU | - | - | - | - |
| Touchscreen | | | | |
| SAR (10g) | | 0,557 W/kg | 0,253 W/kg | 1,35 W/kg |
| DualSIM | | | | |
| Announced | | 3Q 2009 | | 4Q 2010 |
| Other names | - | - | - | - |
| GSM frequencies | 850 900 1800 1900 | 900 1800 1900 | 900 1800 1900 | 850 900 1800 1900 |
| UMTS | | | | |
| LTE standard | | | | |
| CDMA | | | | |
| Standard TD-SCDMA | | | | |
| UMA | | | | |
CAMERAS - BACK
| First camera | | | | |
| Photo matrix | 2 Mpx | 2 Mpx | 2 Mpx | 2 Mpx |
| Resolution | 1600x1200 px | 1600x1200 px | 1600x1200 px | 1600x1200 px |
| Optical zoom | | | | |
| Flash | | LED | LED | LED |
| Dual-colour LED flash | | | | |
| Additional | - | - | - | - |
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 | v2.0 | v2.0 |
| HSCSD | | | | |
| HSDPA | | | | |
| HSUPA | | | | |
| HSPA | | | | |
| HSPA+ | | | | |
| LTE DL | | | | |
| LTE UP | | | | |
| WIMAX+ | | | | |
| GPRS | class 10 | class 10 | class 10 | class 10 |
| EDGE | class 10 | class 10 | class 10 | class 12 |
| Bluetooth | v2.0 EDR | v2.0 | v2.0 | v2.1 |
| A2DP Profile | | | | |
| HDMI | | | | |
| WiFi | v802.11 b/g | | | |
| WiFi frequencies | 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 | | 1000 places | 1000 places | 3000 places |
| EMS | | | | |
| MMS | | | | v1.3 |
| Dictionary | T9 | T9 | T9 | |
| Swype | | | | |
| e-mail client | | | | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | | | |
| RSS Reader | | | | |
Multimedia
| Radio | | | | |
| MP3 | | | | |
| Stereo speakers | | | | |
| Audio Jack | 3.5 mm | | | 3.5 mm |
| HD Voice | | | | |
| Sound formats | | | AAC, AMR, WAV | AAC, WAV |
| Polyphony | | | | |
| Video ringtone | | | | |
| Ring composer | | | | |
| Games | | | | |
| Java | MIDP 2.0 | MIDP 2.0 | MIDP 2.0 | MIDP 2.0 |
| Videophone | | | | |
| DVB-H television | | | | |
| TV-Out | | | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | | | |
| Stopwatch | | | | |
| Alarm | | | | |
| Calculator | | | | |
| Currency converter | | | | |
| Organizer | | | | |
| Calendar | | | | |
| Flight mode | | | | |
| SyncML | | | | |
| Data and fax | | | | |
| Screensaver | | | | |
| Themes | | | | |
| Interchangeable covers | | | | |
| Voice dial | | | | |
| Speakerphone | | | | |
| Recorder | | | | |
| Vibrations | | | | |
