HTC S740 vs LG C3400
| Type | Slide | Clamshell |
| Dimensions | 116.30 x 43.40 x 16.60 mm | 91.00 x 47.00 x 24.00 mm |
| Weight | 140.00 g | 93.00 g |
| Display size | 2.40" | - |
| Display | Color / TFT 64k colors 240 x 320 px (2.40") 167 ppi | Color / CSTN 64k colors 128 x 160 px |
| Display protection |   | |
| Additional display | | Mono / LCD 96 x 64 px |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 350 min. (5.8 h) 3G: 300 min. (5.0 h) | 2G: 210 min. (3.5 h) |
| Stand-by (max.) | 2G: 260 h. (10.8 days) 3G: 400 h. (16.7 days) | 2G: 200 h. (8.3 days) |
| Standard battery | Li-Po 1000 mAhBuy powerbank
| Li-Ion 1000 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Internal memory | 256 MB | 16 MB |
| End-user memory | 107.5 MB |  |
| RAM memory | 256 MB | |
| Memory cards |  microSD | |
| Operating system | MS Windows Mobile 6.1 | - |
| Processor | Qualcomm MSM7225 | - |
| Processor clock | 528 MHz | - |
| Touchscreen | | |
| DualSIM | | |
| Other names | Rose | - |
| GSM frequencies | 850 900 1800 1900 | 900 1800 |
| UMTS | 2100 | |
| LTE standard | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 3.2 Mpx | |
| Resolution | 2048x1536 px | 640x480 px |
| Optical zoom | | |
| Flash | | 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 |
| HSCSD | | |
| HSDPA | 7.20 Mbit/s | |
| HSUPA | | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | | class 10 (4+1/3+2) |
| EDGE | | |
| Bluetooth | v2.0 EDR | |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 b/g | |
| WiFi frequencies | 2,4 GHz | |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | | |
| GPS | | |
| Beidou | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | T9 | T9 |
| Swype | | |
| e-mail client | | |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | 3.5 mm | |
| HD Voice | | |
| Polyphony | 40 voices | 40 voices |
| Ring composer | | |
| Games | | |
| Java | MIDP 2.0 | MIDP 1.0 |
| 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 | | |