Samsung SGH-D840 vs Alcatel U50
| Vormgeving | Slide | Touchscreen |
| Afmetingen | 99.00 x 51.00 x 11.90 mm | 141.50 x 71.80 x 9.95 mm |
| Gewicht | 100.00 g | 156.00 g |
| Schermgrootte | 2.12" | 5.00" |
| Scherm | Kleurrijk / TFT 256k kleuren 240 x 320 px (2.12") | Kleurrijk / TFT 16M kleuren 480 x 854 px (5.00") 196 ppi |
| Bescherming scherm |   | Asahi Dragontrail Buy screen protector |
| Extra scherm | | |
| Secundaire bescherming scherm | | |
| Max. gesprekstijd |  | 2G: 720 min. (12.0 h) 3G: 600 min. (10.0 h) |
| Max. standbytijd | | 2G: 500 uur (20.8 dagen) 3G: 500 uur (20.8 dagen) 4G: 380 uur (15.8 dagen) |
| Standaard batterij | Li-Ion 700 mAhBuy powerbank | Li-Ion 2050 mAhBuy powerbank |
| Snel opladen van de batterij | | |
| Draadloos opladen van de batterij | | |
| Geheugen van het telefoonboek | 1000 contacten | |
| Intern geheugen | 80 MB | 8 GB |
| RAM-geheugen | | 1 GB |
| Geheugen kaarten |  microSD | microSD, microSDHC tot 32 GBBuy memory card |
| Besturingssysteem | - | Android 7.0 Nougat |
| Processor | - | Qualcomm Snapdragon 210 MSM8909 |
| CPU-klok | - | 1100 MHz |
| GPU | - | Adreno 304 |
| Touchscreen | | |
| Dual SIM | | |
| SIM-kaarten standaard | | SingleSIM(nanoSIM) |
| Dual SIM-modus | nd | dual standby |
| Hybride Dual SIM | nd | |
| Introductiedatum | | I. kwartaal 2017 |
| Andere namen van deze telefoon | - | - |
| GSM standaard | 900 1800 1900 | 850 900 1800 1900 |
| UMTS standaard (3G) | | 850 1900 |
| LTE-standaard | | FDD LTE: 2600, 1900, 1700, 850, 700 |
| CDMA standaard | | |
| TD-SCDMA-standaard | | |
| UMA standaard | | |
CAMERA'S - TERUG
| Eerste camera | | |
| Matrix | 2 Mpx | 5 Mpx |
| Schermresolutie | 1600x1200 px | 2592x1944 px |
| Optische zoom | | |
| Flitser | LED | LED |
| Dual-color LED-flitser | | |
| Videoresolutie | | 1280x720 px |
| Videoformaten | MPEG4, H.263 | MPEG4, H.264 - 30 fps |
| Extra | - | FF, EIS |
CAMERA'S - VOORKANT
| Eerste camera | | |
| Matrix | nd | 2 Mpx |
| Schermresolutie | nd | 1600x1200 px |
| Optische zoom | nd | |
| Flitser | nd | LED |
| Dual-color LED-flitser | nd | |
| Videoresolutie | nd | 1280x720 px |
| Videoformaten | nd | MPEG4, H.264 - 30 fps |
| Extra | nd | FF |
SENSORS
| Accelerometer | | |
| Nabijheid | | |
| Licht sensor | | |
| Magnetometer | | |
| Gyroscoop | | |
| Barometer | | |
| Altimeter | | |
| Gravity sensor | | |
| Hall-effect sensor | | |
| Iris scanner | | |
| Vingerafdrukscanner | | |
| Thermometer | | |
| Hygrometer | | |
Gegevens transmissie
| xHTML | | |
| WAP | v2.0 | v2.0 |
| HSCSD | | |
| HSDPA | | 42.00 Mbit/s |
| HSUPA | | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | - |
| LTE UP | | 51.00 Mbit/s |
| WIMAX+ | | |
| GPRS | classe 10 | |
| EDGE | | |
| Bluetooth | | v4.1 |
| Perfil A2DP | | |
| HDMI | | |
| WiFi | | v802.11 b/g/n |
| WiFi frequenties | | 2,4 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi-hotspot | | |
| IrDA | | |
| USB | | v2.0 |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| NFC | | |
COMMUNICATIE EN BERICHTEN
| Call waiting | | |
| Video conferentie verbinding | | |
| Redirect | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Predictive text | | XT9 |
| Swype | | |
| E-mailclient | | POP3, IMAP4, SMTP |
| QWERTY toetsenbord | | |
| RSS reader | | |
Multimedia
| Radio | | z RDS |
| MP3 bediening | | |
| Stereo speakers | | |
| Audio Jack | | 3.5 mm |
| HD Voice | | |
| Geluidsformaten | AAC, AAC+, WMA | AAC, AAC+, AMR, FLAC, WAV, eAAC+ |
| Ringtone polyfoon | 64 voice | |
| Video beltonen | | |
| Beltoon componist | | |
| Spelletjes | | |
| Java | MIDP 2.0 | ART |
| Videoverbinding | | |
| DVB-H televisie | | |
| TV aansluiting | | |
PIM EN EXTRA FUNCTIES
| Klok | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Valuta Converter | | |
| Organizer | | |
| Agenda | | |
| Vliegtuigstand | | |
| SyncML | | |
| Data en fax | | |
| Schermbeveiliging | | |
| Thema's | | |
| Verwisselbare cover | | |
| Voice picking | | |
| Speaker | | |
| Memorecorder | | |
| Trilalarm | | |