Mobile phones
TCL OneTouch 4042S reviews
Product specifications and review coverage for this exact model.
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Product overview
TCL T312D1-3ALCA112 is listed in the mobile phones category. The recorded specifications include display diagonal: 7.11 cm (2.8"); internal storage capacity: 128 GB; mobile network generation: 4G; operating system installed: Mocor OS. This entry covers manufacturer code T312D1-3ALCA112. Specifications relate to this exact source record; other editions or packages may differ.
Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.
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Specifications
Manufacturer code: T312D1-3ALCA112. Icecat product 131384443 · Checked 16 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
Key specifications
The main features to compare for this exact model. Missing details are not assumed.
| Screen size | 7.11 cm (2.8") |
|---|---|
| Screen resolution | 240 x 320 pixels |
| Memory (RAM) | 48 MB |
| Storage capacity | 128 GB |
| Mobile network generation | 4G |
| Rear camera resolution | 2 MP |
| Battery capacity | 1500 mAh |
| Operating system installed | Mocor OS |
| NFC | No |
More product specifications
Open a section for the details that matter to you.
Audio & listening3 details
| Frequency band | Quad-band |
|---|---|
| Audio formats supported | AMR-NB, AMR-WB, Mid |
| Speakerphone | Yes |
Display4 details
| Display type | LCD |
|---|---|
| Panel type | TFT |
| External display | No |
| Touchscreen | No |
Processor, memory & storage1 detail
| Compatible memory cards | MicroSD (TransFlash) |
|---|
Camera, image & video7 details
| Rear camera | Yes |
|---|---|
| Front camera | No |
| Auto focus | No |
| Video call | No |
| Video recording | Yes |
| Voice recording | Yes |
| Video formats supported | 3GP, MJPG |
Connections & wireless12 details
| SIM card capability | Dual SIM |
|---|---|
| SIM card type | NanoSIM |
| Data network | GSM, LTE, WCDMA |
| 2G bands (primary SIM) | 900,1800 MHz |
| 2G bands (secondary SIM) | 900,1800 MHz |
| Wi-Fi | No |
| Bluetooth version | 5.0 |
| Infrared data port | No |
| Bluetooth | Yes |
| USB port | Yes |
| USB connector type | USB Type-C |
| Headphone connectivity | 3.5 mm |
Power & battery9 details
| Bluetooth Low Energy (BLE) | Yes |
|---|---|
| USB Type-C charging port | Yes |
| USB Power Delivery (USB PD) | No |
| USB Type-C required charging power (min) | 2.5 W |
| USB Type-C required charging power (max) | 5 W |
| Battery endurance per cycle | 127260 min |
| AC adapter included | Yes |
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery endurance in cycles | 500 |
Controls & features1 detail
| Voice commands | No |
|---|
Design & dimensions8 details
| Product colour | Black |
|---|---|
| Type | Senior phone |
| Water and dust resistance (IP rating) | IP54 |
| Weight | 117 g |
| Width | 58 mm |
| Depth | 13.5 mm |
| Height | 138 mm |
| Form factor | Bar |
Further product details13 details
| Flash card support | Yes |
|---|---|
| ROM capacity | 128 MB |
| Built-in flash | No |
| Short Message Service (SMS) | Yes |
| Instant messaging (IM) | No |
| No | |
| Ringer type | MP3 |
| Music player | No |
| Personal info management (PIM) | Alarm clock, Calculator, Calendar, Converter, File manager, Recorder, SOS |
| Vibrating alert | Yes |
| GPS (satellite) | No |
| Quick start guide | Yes |
| Subscription type | No subscription |
Packaging & supplied accessories6 details
| Package width | 130 mm |
|---|---|
| Package depth | 85 mm |
| Package height | 74 mm |
| Package weight | 100 g |
| Cables included | USB Type-C |
| Warranty period | 2 year(s) |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.