Nokia Asha 503 vs Nokia Asha 311
| Vormgeving | Touchscreen | Touchscreen |
| Afmetingen | 102.60 x 60.60 x 12.70 mm | 106.00 x 52.00 x 12.90 mm |
| Gewicht | 110.20 g | 95.00 g |
| Schermgrootte | 3.00" | 3.00" |
| Scherm | Kleurrijk / TFT 256k kleuren 240 x 320 px (3.00") 133 ppi | Kleurrijk / TFT 64k kleuren 240 x 400 px (3.00") 155 ppi |
| Bescherming scherm |   | Corning Gorilla Glass Buy screen protector |
| Extra scherm | | |
| Secundaire bescherming scherm | | |
| Max. gesprekstijd | 2G: 720 min. (12.0 h) 3G: 270 min. (4.5 h) | 2G: 432 min. (7.2 h) 3G: 270 min. (4.5 h) |
| Max. standbytijd | 3G: 840 uur (35.0 dagen) | 2G: 711 uur (29.6 dagen) 3G: 781 uur (32.5 dagen) |
| Maximale afspeeltijd | nd | Audio: 40 h (1.7 dagen) |
| Standaard batterij | Li-Ion 1200 mAhBuy powerbank | Li-Ion 1110 mAhBuy powerbank |
| Snel opladen van de batterij | | |
| Draadloos opladen van de batterij | | |
| Geheugen van het telefoonboek | 4000 contacten | 2000 contacten |
| Intern geheugen |  | 256 MB |
| End-user-geheugen | | 140 MB |
| RAM-geheugen | 128 MB | 128 MB |
| Geheugen kaarten |  microSD, microSDHC tot 32 GBBuy memory card | microSD, microSDHC tot 32 GBBuy memory card |
| Besturingssysteem | Nokia Asha 1.2 | Nokia OS |
| Interface | - | Series 40 6th Edition |
| CPU-klok | - | 1000 MHz |
| Touchscreen | | |
| Dual SIM | | |
| SIM-kaarten standaard | SingleSIM(microSIM) | |
| Introductiedatum | IV. kwartaal 2013 | III. kwartaal 2012 |
| Andere namen van deze telefoon | - | - |
| GSM standaard | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS standaard (3G) | 900 2100 | 850 900 1700 1900 2100 |
| LTE-standaard | | |
| CDMA standaard | | |
| TD-SCDMA-standaard | | |
| UMA standaard | | |
CAMERA'S - TERUG
| Eerste camera | | |
| Matrix | 5 Mpx | 3.2 Mpx |
| Schermresolutie | 2592x1944 px | 2048x1536 px |
| Optische zoom | | |
| Digitale vergroting | 3x | 4x |
| Flitser | LED | |
| Dual-color LED-flitser | | |
| Videoresolutie | 320x240 px | 640x480 px |
| Videoformaten | MPEG4, H.263, H.264 - 15 fps | H.263, MPEG4 - 25 fps |
| Extra | - | FF |
CAMERA'S - VOORKANT
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 | 7.20 Mbit/s | 14.40 Mbit/s |
| HSUPA | 5.76 Mbit/s | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v3.0 | v2.1 EDR |
| Perfil A2DP | | |
| HDMI | | |
| WiFi | v802.11 b/g/n | v802.11 b/g |
| WiFi frequenties | 2,4 GHz | 2,4 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi-hotspot | | |
| IrDA | | |
| USB | v2.0 | 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 | | v1.3 |
| Predictive text | XT9 | T9 |
| Swype | | |
| E-mailclient | POP3, IMAP4, SMTP, IMAPS | POP3, IMAp4, SMTP |
| QWERTY toetsenbord | | |
| RSS reader | | |
Multimedia
| Radio | | z RDS |
| MP3 bediening | | |
| Stereo speakers | | |
| Audio Jack | 3.5 mm | |
| HD Voice | | |
| Geluidsformaten | 3GP, AAC, AMR, MIDI, MP4 | AAC, AAC+, AMR, WAV, WMA |
| Ringtone polyfoon | 32 voice | 64 voice |
| Video beltonen | | |
| Beltoon componist | | |
| Spelletjes | | |
| Java | MIDP 2.1 | MIDP 2.1 |
| Videoverbinding | | |
| DVB-H televisie | | |
| TV aansluiting | | |
PIM EN EXTRA FUNCTIES
| Klok | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Valuta Converter | | |
| Organizer | | |
| Agenda | | |
| Vliegtuigstand | | |
| SyncML | | v1.2 |
| Data en fax | | |
| Schermbeveiliging | | |
| Thema's | | |
| Verwisselbare cover | | |
| Voice picking | | |
| Speaker | | |
| Memorecorder | | |
| Trilalarm | | |
