TCL 4042S vs TCL 4021
| Vormgeving | Bar-telefoon | Bar-telefoon |
| Afmetingen | 137.48 x 57.50 x 13.65 mm | 114.80 x 47.28 x 12.70 mm |
| Gewicht | 111.00 g | 76.00 g |
| Schermgrootte | 2.80" | 1.77" |
| Scherm | Kleurrijk / TFT 256k kleuren 240 x 320 px (2.80") 143 ppi | Kleurrijk / TFT 256k kleuren 128 x 160 px (1.77") 116 ppi |
| Bescherming scherm |   | |
| Extra scherm | | |
| Secundaire bescherming scherm | | |
| Max. gesprekstijd | 2G: 900 min. (15.0 h) 3G: 600 min. (10.0 h) 4G: 480 min. (8.0 h) | 2G: 391 min. (6.5 h) |
| Max. standbytijd | 4G: 360 uur (15.0 dagen) | 2G: 324 uur (13.5 dagen) |
| Standaard batterij | Li-Ion 1500 mAhBuy powerbank | Li-Ion 1030 mAhBuy powerbank |
| Snel opladen van de batterij | | |
| Draadloos opladen van de batterij | | |
| Intern geheugen | 128 MB | 4 MB |
| End-user-geheugen | 17 MB |  |
| RAM-geheugen | 48 MB | 4 MB |
| Geheugen kaarten |  microSD, microSDHC, microSDXC tot 128 GBBuy memory card | microSD, microSDHC tot 32 GBBuy memory card |
| Besturingssysteem | Mocor | - |
| Processor | Unisoc T107 UMS9117 | MediaTek MT6261D |
| CPU-klok | 1000 MHz | 260 MHz |
| GPU | - | - |
| Dual SIM | | |
| SIM-kaarten standaard | DualSIM(nanoSIM, nanoSIM) | DualSIM(microSIM, microSIM) |
| Dual SIM-modus | dual standby | dual standby |
| Hybride Dual SIM | | |
| Andere namen van deze telefoon | OneTouch 4042S | OneTouch 4021 |
| GSM standaard | 900 1800 1900 | 850 900 1800 1900 |
| UMTS standaard (3G) | 850 900 2100 | 2100 |
| LTE-standaard | FDD LTE: 2600, 2100, 1800, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 | |
| 5G-standaard | | |
| CDMA standaard | | |
| TD-SCDMA-standaard | | |
| UMA standaard | | |
CAMERA'S - TERUG
| Eerste camera | | |
| Cameratype | Standaard lens | Standaard lens |
| Matrix | 0.3 Mpx | 0.08 Mpx |
| Schermresolutie | 640x480 px | 320x240 px |
| Optische zoom | | |
| Flitser | | |
| Dual-color LED-flitser | | |
| Videoresolutie | 320x240 px | 176x144 px |
| Extra | FF | 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 | | |
| HSCSD | | |
| HSDPA | 0.38 Mbit/s | |
| HSUPA | | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | - | |
| LTE UP | - | |
| WIMAX+ | | |
| GPRS | classe 12 | |
| EDGE | classe 12 | |
| Bluetooth | | v2.1 |
| Perfil A2DP | | |
| HDMI | | |
| WiFi | | |
| WiFi frequenties | | |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi-hotspot | | |
| IrDA | | |
| USB | | |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| Galileo | | |
| QZSS | | |
| NFC | | |
COMMUNICATIE EN BERICHTEN
| Call waiting | | |
| Video conferentie verbinding | | |
| Redirect | | |
| Push To Talk | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Swype | | |
| E-mailclient | | |
| QWERTY toetsenbord | | |
| RSS reader | | |
Multimedia
| Radio | | |
| Stereo speakers | | |
| Audio Jack | 3.5 mm | 3.5 mm |
| HD Voice | | |
| Ringtone polyfoon | | |
| Video beltonen | | |
| Beltoon componist | | |
| Spelletjes | | |
| Java | | |
| Videoverbinding | | |
| DVB-H televisie | | |
| TV aansluiting | | |
PIM EN EXTRA FUNCTIES
| Klok | | |
| Alarm | | |
| Calculator | | |
| Valuta Converter | | |
| Organizer | | |
| Agenda | | |
| Vliegtuigstand | | |
| SyncML | | |
| Data en fax | | |
| Schermbeveiliging | | |
| Thema's | | |
| Verwisselbare cover | | |
| Voice picking | | |
| Speaker | | |
| Memorecorder | | |