| Attribute | Nokia N78 × | Samsung B2100 Xplorer × |
|---|---|---|
| General | ||
| Brand | Nokia | Samsung |
| Launch | ||
| Announced | 2008-02-01 | 2009-03-01 |
| Body | ||
| Width (mm) | 15.1 | 17.4 |
| Length (mm) | 113 | 113 |
| Height (mm) | 49 | 48.9 |
| Weight (g) | 101.8 | 102.8 |
| SIM | Mini-SIM | Mini-SIM |
| Network | ||
| Technology |
|
|
| 2G bands |
|
|
| 3G bands |
| - |
| Speed |
| - |
| Platform | ||
| OS | Symbian | - |
| CPU | 369 MHz ARM 11 | - |
| Memory | ||
| Card slot | microSD (dedicated slot) | microSDHC (dedicated slot) |
| Internal |
|
|
| Display | ||
| Size (in) | 2.4 | 1.77 |
| Resolution (px) | 240 x 320 | 120 x 160 |
| Display Type | TFT | TFT |
| Battery | ||
| Type | Removable | Removable |
| Capcity (mAh) | Li-Ion | Li-Ion |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
|
|
| Main Camera Video | 480p@15fps | @15fps |
| Main Camera Features | Carl Zeiss optics, LED flash | flash |
| Selfie Camera | ||
| Selfie Camera Type | Single | - |
| Selfie Camera Properties |
| - |
| Comms | ||
| WLAN | Wi-Fi 802.11 b/g, UPnP technology | No |
| Bluetooth | 2.0, A2DP | 2.1, A2DP |
| GPS | + | - |
| Radio | Stereo FM radio, RDS; FM transmitter | Stereo FM radio, RDS |
| USB | microUSB 2.0 | 2.0 |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | + | - |
| Misc | ||
| Colors |
|
|
| SAR EU Head (W/kg) | 1 | 0.72 |
| SAR Head (W/kg) | 1.26 | 0.54 |
| SAR Body (W/kg) | 1.04 | 0.42 |
| Alert types | Vibration; Downloadable polyphonic, MP3 ringtones | - |
| Features | ||
| Browser | WAP 2.0/xHTML, HTML, RSS feeds | WAP 2.0/xHTML |
| Phonebook | - | 1000 entries |
| Stand-by (h) | 320 | 600 |
| Call records | - | Yes |
| Talk time (h) | Up to 4 h 20 min (2G) / 3 h 10 min (3G) | Up to 9 h |
| Messaging | - | SMS, MMS |
| Games | - | Yes + downloadable |
| Java | - | Yes, MIDP 2.0 |