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TCL OneTouch 4042S reviews
Brand: TCL More TCL mobile phones reviews →
Historic — Current UK availability not confirmed. Reviews and specifications remain available. Browse current phones →
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Compare TCL OneTouch 4042S reviews, specifications and available UK retailer offers. Check the details for this exact model and follow the original critics’ findings.
Manufacturer codeT312D1-3ALCA112
The product, explained
About the TCL OneTouch 4042S
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.
The 7.11 cm (2.8") display is specified at 240 x 320 pixels. Consider these together: a larger screen provides more physical space, while resolution determines the number of pixels available. Neither specification establishes brightness, colour accuracy or motion quality.
- 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
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Independent perspectives
Expert reviews 0
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No scored critic reviews have been imported for this exact product yet. It remains unrated.
Independent reviews, made comparable
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8/ 104.00/ 5
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Know exactly what you’re buying
TCL OneTouch 4042S specifications
Manufacturer code: T312D1-3ALCA112 · Icecat product 131384443 · Checked 23 Sep 2026. Specifications belong to this exact model.
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.
Build your shortlist
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| POCO F8 Pro Black 12 GB 512 GB reviews → | POCO | COR-POCO-F8-PRO-12GB-512GB-BLACK-GB512 GB · 12 GB RAM · Qualcomm Snapdragon 8 Elite · 5G · Black | tbd1 critic reviews · Available after 3 |
| POCO F8 Ultra Black 12 GB 256 GB reviews → | POCO | COR-POCO-F8-ULTRA-12GB-256GB-BLACK-GB256 GB · 12 GB RAM · Qualcomm Snapdragon 8 Elite Gen 5 · 5G · Black | tbd1 critic reviews · Available after 3 |
Your questions, answered
TCL OneTouch 4042S FAQs
How many expert reviews are available for TCL OneTouch 4042S?
No scored critic reviews have been imported for this product yet. This means review coverage is missing; it does not mean the product received a poor review.
What is the COR Score for TCL OneTouch 4042S?
The COR Score is tbd. We publish a combined score only after at least three distinct critics have usable ratings. Any individual reviews already available remain visible.
Which exact version does this page cover?
This page identifies TCL OneTouch 4042S using manufacturer code T312D1-3ALCA112. Check that reference, configuration and supplied accessories against the retailer listing. Related-version reviews are labelled separately and do not contribute to this version’s score.
What is the listed display diagonal for TCL OneTouch 4042S?
The source specification records display diagonal as 7.11 cm (2.8"). This is a specification, not an independent performance measurement. Check the exact model and the original critic reviews for real-world results.
What is the listed display resolution for TCL OneTouch 4042S?
The source specification records display resolution as 240 x 320 pixels. This is a specification, not an independent performance measurement. Check the exact model and the original critic reviews for real-world results.
Where can I compare prices for TCL OneTouch 4042S?
Use the retailer-offer section on this page for available matched offers. If no offer is shown, we do not currently have a verified price. Confirm model, stock, delivery and the final total at the retailer; coverage does not include every seller.
Will 5G work on every network?
Compatibility depends on the exact handset variant, local coverage and provider. Confirm with the network before purchase.
Are more megapixels always better?
No. Lens, sensor, processing and conditions matter. Use full reviews and sample use cases.
How long should a phone receive updates?
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How should I use the specifications alongside reviews?
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Mobile phone buying guides
Explore one topic in depth before making your shortlist.
Start with the complete buying guide →Phone screen sizes: choosing comfort over the diagonalA large diagonal can come from a tall, narrow display, so it does not describe grip width or pocket fit. Chassis dimensions, weight distribution and case thickness are better clues to everyday comfort.How much phone storage do you need?Choose storage from offline media, photo and video habits, large apps and how long the phone will be kept.Phone camera specifications that matter beyond megapixelsCompare main, ultrawide and telephoto results in real light, including focus, stabilisation and processing.Phone battery life, charging speed and long-term healthCompare tested endurance, charging time, heat and software limits rather than battery capacity alone.