Nokia X7 vs Samsung GT-S3100
| Type | Touch | Slide |
| Dimensions | 119.70 x 62.80 x 11.90 mm | 95.00 x 47.00 x 14.90 mm |
| Weight | 146.00 g | 95.00 g |
| Display size | 4.00" | 2.10" |
| Display | Color / AMOLED 16M colors 360 x 640 px (4.00") 184 ppi | Color / TFT 256k colors 176 x 220 px (2.10") |
| Display protection | Corning Gorilla Glass Buy screen protector
 |  |
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 390 min. (6.5 h) 3G: 270 min. (4.5 h) | 2G: 450 min. (7.5 h) |
| Stand-by (max.) | 2G: 450 h. (18.8 days) 3G: 450 h. (18.8 days) | 2G: 400 h. (16.7 days) |
| Playback time (max.) | Audio: 50 h (2.1 days) Video: 6 h (0.3 days) | nd |
| Standard battery | Li-Ion 1300 mAhBuy powerbank
| Li-Ion 800 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Phonebook memory |  | 1000 places |
| Internal memory | 350 MB | 15 MB |
| RAM memory | 256 MB | |
| Memory cards |  microSD, microSDHC up to 32 GBBuy memory card | microSD, microSDHC up to 8 GBBuy memory card |
| Operating system | Symbian^3 Anna | - |
| Processor | ARM11 | - |
| Processor clock | 680 MHz | - |
| GPU | - | - |
| Touchscreen | | |
| DualSIM | | |
| Announced | 2Q 2011 | |
| Other names | X7-00; Journey | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 900 1700 1900 2100 | |
| LTE standard | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 8 Mpx | 1.3 Mpx |
| Resolution | 3264x2448 px | 1280x1024 px |
| Optical zoom | | |
| Digital zoom | 2x | 2x |
| Flash | 2x LED | |
| Dual-colour LED flash | | |
| Video resolution | 1280x720 px | 176x144 px |
| Video formats | H.263, H.264, MPEG4 - 25 fps | MPEG4, H.263 |
| 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 |
| HSCSD | | |
| HSDPA | 10.20 Mbit/s | |
| HSUPA | 2.00 Mbit/s | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | class 33 | class 10 |
| EDGE | class 33 | class 2 |
| Bluetooth | v3.0 | v2.1 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 b/g/n | |
| 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 | | |
| EMS | | |
| MMS | v1.3 | |
| Dictionary | XT9 | T9 |
| Swype | | |
| e-mail client | POP3, IMAP4, SMTP | |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | z RDS | z RDS |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | 3.5 mm | |
| HD Voice | | |
| Sound formats | AAC, AAC+, AMR, WMA, eAAC+ | AAC, AAC+, AMR, WMA, eAAC+ |
| Polyphony | 64 voices | 64 voices |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | MIDP 2.1 | MIDP 2.0 |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | v1.2 | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |