| Samsung E840 |
 | General |
| Technology | GSM |
| Size | 101.5 x 52.5 x 10.6 mm |
| Weight | 99 grams |
| Available colors | Ice Silver, Candy Pink, Topaz Gold, Noble Blue |
| Display |
| Display diagonal | 2.2” |
| Display resolution | 240 x 320 pixels |
| Display type | TFT |
| Number of colors | 262.000 |
| Memory |
| Phonebook capacity | 1000 entries |
| SMS memory / max. MMS size | 1000 / 295 KB |
| Internal memory | 70 MB |
| Memory expandability | microSD |
| Data transfer |
| Frequency bands | 850/900/1800/1900 MHz |
| GPRS / EDGE | Class 10 (4+1/3+2) / Class 10 (236.8 kbps) |
| UMTS / HSDPA | none / none |
| IrDA / Bluetooth | none / 2.0 (A2DP too) |
| WiFi | none |
| USB | 2.0 (proprietary Samsung connector) |
| Push-to-talk / RSS | none / none |
| GPS receiver | none |
| Basic functions |
| Profiles | none |
| Vibra function | present |
| Built-in handsfree | present |
| Voice dialing / voice commands | none / none |
| Sound recorder | present |
| Alarm clock | present, also when turned off |
| Predictive text entry | T9 |
| Software |
| Platform | Samsung BlackUI |
| WAP / HTML browser | 2.0 / present |
| E-mail client | present (POP3, IMAP4, authenticated) |
| Java | present, MIDP 2.0 |
| Games | present |
| Currency converter | present |
| Extra software | Photo Editor |
| Multimedia |
| Main camera | 2 megapixels, fixed focus |
| Secondary camera | none |
| Video recording | present (352 x 288 pixels) |
| Music player | present, runs in background too |
| Equalizer | presets |
| FM radio | present, RDS supported |
| Battery |
| Main battery | 690 mAh Li-Ion |
| Standby time | 360 hours |
| Talk time | 4 hours 30 minutes |
| Other |
| TV-out |
