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TCL onetouch 4021 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 4021 reviews, specifications and available UK retailer offers. Check the details for this exact model and follow the original critics’ findings.
Manufacturer codeT301P-3BLCA112
The product, explained
About the TCL onetouch 4021
TCL T301P-3BLCA112 is listed in the mobile phones category. The recorded specifications include display diagonal: 4.57 cm (1.8"); mobile network generation: 2G. This entry covers manufacturer code T301P-3BLCA112. Specifications relate to this exact source record; other editions or packages may differ.
The 4.57 cm (1.8") display is specified at 128 x 160 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
- 4.57 cm (1.8")
- Screen resolution
- 128 x 160 pixels
- Memory (RAM)
- 4 MB
- Mobile network generation
- 2G
- Rear camera resolution
- 0.08 MP
- Battery capacity
- 1030 mAh
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Expert reviews 0
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8/ 104.00/ 5
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TCL onetouch 4021 specifications
Manufacturer code: T301P-3BLCA112 · Icecat product 108934288 · Checked 24 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 | 4.57 cm (1.8") |
|---|---|
| Screen resolution | 128 x 160 pixels |
| Memory (RAM) | 4 MB |
| Mobile network generation | 2G |
| Rear camera resolution | 0.08 MP |
| Battery capacity | 1030 mAh |
More product specifications
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Display2 details
| External display | No |
|---|---|
| Touchscreen | No |
Processor, memory & storage1 detail
| Compatible memory cards | MicroSD (TransFlash) |
|---|
Camera, image & video2 details
| Rear camera | Yes |
|---|---|
| Front camera | No |
Connections & wireless9 details
| SIM card capability | Dual SIM |
|---|---|
| Data network | GPRS |
| 2G bands (primary SIM) | 850,900,1800,1900 MHz |
| 2G bands (secondary SIM) | 850,900,1800,1900 MHz |
| Wi-Fi | No |
| Bluetooth version | 2.1 |
| Bluetooth | Yes |
| USB port | Yes |
| USB connector type | Micro-USB |
Power & battery4 details
| Talk time (2G) (max) | 2.8 h |
|---|---|
| Standby time (2G) (max) | 210 h |
| Removable battery | Yes |
| Battery pack | Yes |
Design & dimensions8 details
| Product colour | Grey |
|---|---|
| Colour name | Dark night grey |
| Housing material | Polycarbonate (PC) |
| Weight | 76 g |
| Width | 47.3 mm |
| Depth | 12.7 mm |
| Height | 114 mm |
| Form factor | Bar |
Further product details16 details
| Flash card support | Yes |
|---|---|
| User memory | 0.025 MB |
| Maximum memory card size | 32 GB |
| ROM capacity | 4 MB |
| Memory card slot type | Dedicated slot |
| GPRS | Yes |
| Short Message Service (SMS) | Yes |
| Personal info management (PIM) | Alarm clock, Calendar |
| Vibrating alert | Yes |
| Assisted GPS (A-GPS) | No |
| Position location | No |
| Keyboard layout | Alphanumeric keypad |
| Navigation key | Yes |
| Quick start guide | Yes |
| Caller ID | Yes |
| Subscription type | No subscription |
Packaging & supplied accessories1 detail
| Cables included | Micro-USB |
|---|
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
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Your questions, answered
TCL onetouch 4021 FAQs
How many expert reviews are available for TCL onetouch 4021?
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 4021?
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 4021 using manufacturer code T301P-3BLCA112. Check that code, 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 4021?
The source specification records display diagonal as 4.57 cm (1.8"). 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 4021?
The source specification records display resolution as 128 x 160 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 4021?
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?
Use the recorded features to check compatibility and make a shortlist. Read the original reviews for measured performance, everyday use and the tested configuration.
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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.