Oppo A57 4G vs Samsung SGH-C450
| Vormgeving | Touchscreen | Bar-telefoon |
| Waterdichtheid en stof-weerstand | IP54 |  |
| Afmetingen | 163.74 x 75.03 x 7.99 mm | 103.50 x 44.00 x 15.50 mm |
| Gewicht | 187.00 g | 72.00 g |
| Schermgrootte | 6.56" | 1.52" |
| Scherm | Kleurrijk / IPS TFT 16M kleuren 60 Hz 720 x 1612 px (6.56") 269 ppi | Kleurrijk / CSTN 64k kleuren 128 x 128 px (1.52") |
| Bescherming scherm |   | |
| Extra scherm | | |
| Secundaire bescherming scherm | | |
| Max. gesprekstijd | | 2G: 300 min. (5.0 h) |
| Max. standbytijd | | 2G: 250 uur (10.4 dagen) |
| Standaard batterij | Li-Ion 5000 mAhBuy powerbank | Li-Ion 800 mAhBuy powerbank |
| Snel opladen van de batterij | SuperVOOC | |
| Draadloos opladen van de batterij | | |
| Geheugen van het telefoonboek | | 500 contacten |
| Intern geheugen | 64 GB | 2 MB |
| RAM-geheugen | 3 GB | |
| Geheugen kaarten |  microSD, microSDHC, microSDXC tot 1000 GBBuy memory card | |
| Besturingssysteem | Android 12 | - |
| Interface | ColorOS 12.1 | - |
| Processor | MediaTek Helio G35 MT6765G | - |
| CPU-klok | 2300 MHz | - |
| GPU | PoverVR GE8320 @680 MHz | - |
| Touchscreen | | |
| Dual SIM | | |
| SIM-kaarten standaard | DualSIM(nanoSIM, nanoSIM) | |
| Dual SIM-modus | dual standby | nd |
| Hybride Dual SIM | | nd |
| Introductiedatum | II. kwartaal 2022 | |
| Andere namen van deze telefoon | CPH2387 | - |
| GSM standaard | 850 900 1800 1900 | 900 1800 |
| UMTS standaard (3G) | 850 900 2100 | |
| LTE-standaard | FDD LTE: 2600, 2100, 1800, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 | |
| 5G-standaard | | |
| CDMA standaard | | |
| TD-SCDMA-standaard | 1900 2000 | |
| UMA standaard | | |
CAMERA'S - TERUG
| Eerste camera | | |
| Cameratype | Standaard lens | |
| Matrix | 13 Mpx | 0.3 Mpx |
| Schermresolutie | | 640x480 px |
| Optische zoom | | |
| Digitale vergroting | | 4x |
| Aantal lenzen | 5 | |
| Gezichtsveld | 81 ° | |
| Flitser | LED | |
| Dual-color LED-flitser | | |
| Videoresolutie | 1920x1080 px | nd |
| Videoformaten | H.264, H.265, MPEG4 - 30 fps | nd |
| Extra | AF, EIS, f/2.2 | - |
| Tweede camera | | |
| Cameratype | Diepte van het veld | nd |
| Matrix | 2 Mpx | nd |
| Optische zoom | | nd |
| Aantal lenzen | 3 | nd |
| Gezichtsveld | 89 ° | nd |
| Flitser | LED | nd |
| Dual-color LED-flitser | | nd |
| Videoformaten | H.264, H.265, MPEG4 - 30 fps | nd |
| Extra | FF, f/2.4 | nd |
CAMERA'S - VOORKANT
| Eerste camera | | |
| Cameratype | Staande lens | nd |
| Matrix | 8 Mpx | nd |
| Optische zoom | | nd |
| Aantal lenzen | 5 | nd |
| Gezichtsveld | 79 ° | nd |
| Flitser | | nd |
| Dual-color LED-flitser | | nd |
| Videoresolutie | 1920x1080 px | nd |
| Videoformaten | H.264, H.265, MPEG4 - 30 fps | nd |
| Extra | FF, f/2.0 | nd |
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 | 21.10 Mbit/s | |
| HSUPA | 5.76 Mbit/s | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | | classe 10 |
| EDGE | | |
| Bluetooth | v5.0 | |
| Perfil A2DP | | |
| HDMI | | |
| WiFi | v802.11 a/b/g/n/ac | |
| WiFi frequenties | 2,4 GHz; 5 GHz | |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi-hotspot | | |
| IrDA | | |
| USB | v2.0 Type-C | |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| Galileo | | |
| QZSS | | |
| NFC | | |
COMMUNICATIE EN BERICHTEN
| Call waiting | | |
| Video conferentie verbinding | | |
| Redirect | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | 200 contacten |
| EMS | | v5.0 |
| MMS | | |
| Predictive text | T9 | T9 |
| Swype | | |
| E-mailclient | POP3, IMAP4, SMTP | |
| QWERTY toetsenbord | | |
| RSS reader | | |
Multimedia
| Radio | | |
| MP3 bediening | | |
| Stereo speakers | 2 | |
| Audio Jack | 3.5 mm | |
| HD Voice | | |
| Geluidsformaten | AAC, AAC+, AMR, MID, WAV | |
| Ringtone polyfoon | | 16 voice |
| Video beltonen | | |
| Beltoon componist | | |
| Spelletjes | | |
| Java | ART | MIDP 2.0 |
| 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 | | |