Samsung GT-S5550 Shark 2 vs LG BL20 Chocolate
| Type | Slide | Slide |
| Dimensions | 97.30 x 47.00 x 15.50 mm | 106.90 x 50.80 x 12.30 mm |
| Weight | 100.50 g | 115.00 g |
| Display size | 2.20" | 2.40" |
| Display | Color / AMOLED 256k colors 240 x 320 px (2.20") | Color / TFT 256k colors 240 x 320 px (2.40") 167 ppi |
| Display protection |   | Corning Gorilla Glass Buy screen protector
|
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 700 min. (11.7 h) 3G: 325 min. (5.4 h) | 2G: 600 min. (10.0 h) 3G: 282 min. (4.7 h) |
| Stand-by (max.) | 2G: 623 h. (26.0 days) 3G: 412 h. (17.2 days) | 2G: 390 h. (16.3 days) 3G: 300 h. (12.5 days) |
| Standard battery | Li-Ion 960 mAhBuy powerbank
| Li-Ion 900 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Phonebook memory | 1000 places | 1000 places |
| Internal memory | 106 MB | 130 MB |
| Memory cards |  microSD, microSDHC up to 8 GBBuy memory card | microSD, microSDHC up to 8 GBBuy memory card |
| Processor clock | - | 184 MHz |
| Touchscreen | | |
| SAR (10g) | 0,598 W/kg | 1,45 W/kg |
| DualSIM | | |
| Announced | 1Q 2010 | 4Q 2009 |
| Other names | Shark2; S5550; Shark Amoled | New Chocolate |
| GSM frequencies | 850 900 1800 1900 | 900 1800 1900 |
| UMTS | 2100 | 2100 |
| LTE standard | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 5 Mpx | 5 Mpx |
| Resolution | 2592x1944 px | 2582x1944 px |
| Optical zoom | | |
| Digital zoom | 4x |  |
| Flash | LED | LED |
| Dual-colour LED flash | | |
| Video resolution | 320x240 px | 320x240 px |
| Video formats | H.263, MPEG4 - 30 fps | H.263, MPEG4 - 15 fps |
| Additional | - | - |
CAMERAS - FRONT
| First camera | | |
| Photo matrix | 0.3 Mpx | nd |
| Resolution | 640x480 px | nd |
| Optical zoom | | nd |
| Flash | | nd |
| Dual-colour LED flash | | nd |
| 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 |
| HSCSD | | |
| HSDPA | 3.60 Mbit/s | |
| HSUPA | | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | class 12 | class 12 |
| EDGE | class 12 | class 10 |
| Bluetooth | v2.1 EDR | v2.1 EDR |
| A2DP Profile | | |
| HDMI | | |
| WiFi | | |
| WiFi frequencies | | |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 | v2.0 |
| GPS | | |
| Beidou | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | 500 places | |
| EMS | | |
| MMS | | |
| Dictionary | T9 | T9 |
| Swype | | |
| e-mail client | | POP3, IMAP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | z RDS | z RDS |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | | |
| HD Voice | | |
| Sound formats | AAC, AAC+, WMA, eAAC+ | AAC, AAC+, AMR, WAV, WMA, eAAC+ |
| Polyphony | | 64 voices |
| Ring composer | | |
| Games | | |
| Java | 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 | | v1.1.2 |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |