Product details
The Proton C4B is an affordable and compact feature phone designed for users who need long-lasting battery backup, strong signal support, and essential daily communication tools. It is suitable for students, seniors, and users who prefer physical keypads over touchscreen devices. With a durable body, bright display, wireless FM, camera, and dual SIM connectivity, the phone offers outstanding value in its price segment. If you are looking for simplicity, reliability, and comfort, this phone can be a great choice.
Proton C4B Specifications Table
| Feature | Details |
|---|---|
| Model | Proton C4B |
| SIM | Dual SIM |
| Display | 2.4-inch QVGA |
| Network | 2G |
| Battery | 2000mAh |
| Camera | Digital rear camera |
| FM | Wireless FM |
| Torch | Yes |
| Storage | Phonebook and SMS storage |
| Charging | Standard Micro USB |
| Ringtones | Polyphonic and MP3 |
| Connectivity | Bluetooth |
| Build Material | Plastic |
| Additional Features | Call records, Organizer |
Design & Build Quality
The feature phone is designed to offer simplicity, strength, and comfort in daily use. Its compact and lightweight structure makes it extremely pocket-friendly, ideal for long conversations without hand fatigue. Constructed using durable plastic materials, the phone ensures resistance against minor drops and scratches, making it more reliable. The curved edges provide a comfortable grip, contributing to an effortless user experience for seniors and first-time phone users. Overall, the build quality supports extended usability and durability.
Display Quality
The basic phone features a 2.4-inch QVGA display that delivers clear text visibility and sharp icons suitable for reading messages and navigating menus. The brightness level performs well indoors and is acceptable under sunlight. Users can comfortably browse contacts, dial numbers, or check FM and camera functions without straining their eyesight. Though not meant for high multimedia viewing, its display quality caters perfectly to basic usage tasks. The interface layout is clean and easy to read.
Physical Keypad
One of the main advantages of the phone is its responsive physical keypad. The buttons are well-spaced and soft to press, making typing comfortable even for elderly users or those with larger fingers. The keypad layout is intuitive, allowing quick access to contacts, messages, and menu navigation without confusion. Tactile feedback ensures accurate typing without accidental input. The keypad is also durable, capable of long-term daily use without losing sensitivity, suitable for frequent calling and texting.
Software & Ease of Use
The interface is simple and organized for users who prefer straightforward functions. The menu style is minimal, making navigation easy even for those switching from another feature phone for the first time. Essential apps such as SMS, call logs, alarm, calendar, and FM can be accessed in fewer steps. The software is optimized to consume low battery and maintain device speed. App transitions are smooth without delay.
SIM & Network Support
The C4B offers dual SIM support, allowing users to keep personal and work-related contacts separated. It supports 2G networks that are still widely accessible across the country. Network reception is strong, ensuring clear call connectivity and stable signal strength. This makes the phone a smart choice for users who live away from crowded urban areas. Dual SIM standby ensures flexibility without compromising performance.
Sound Quality
Ring Tone: The C4B comes with polyphonic and MP3 ringtones, offering clear and audible sound quality. Users can pick from multiple tone styles based on preference.
Calling: Calling sound quality is clear and loud enough for outdoor environments. The microphone delivers stable voice transmission without distortion, making conversation comfortable.
FM: Wireless FM allows users to enjoy radio entertainment anywhere without needing a headset. The sound is balanced, providing a pleasant listening experience.
Camera Quality
The basic phone has a basic digital camera ideal for occasional snapshots. It is not made for high-definition photos but is helpful for capturing important moments or quick references. The camera interface is simple and easy to operate. Image quality performs best in daytime light conditions, while low-light shots may lack detail. Overall, the camera serves functional needs for a budget feature phone.
Torch Light
The built-in torch delivers a bright and focused light beam, which is extremely helpful during load shedding or night travel. Its placement makes it convenient to operate with one hand.
Battery Life & Charging
The phone comes equipped with a 2000mAh battery that provides excellent standby and talk time. Users can expect several days of standby on a single charge, depending on usage. Charging through Micro USB ensures accessibility and compatibility with most old chargers. The battery is suitable for travel and remote use where frequent charging is difficult. Users who prefer minimal charging sessions will find this device reliable.
Warranty and Storage
The phone offers standard storage capacity for saving a good number of contacts and messages. This is useful for business users who manage multiple phone numbers daily. Warranty support ensures peace of mind and long-term reliability. Storage capabilities complement its performance by keeping essential records accessible. The phone’s storage and support system make it suitable for everyday basic communication tasks.
Pricing and Availability in Bangladesh
The Proton C4B is competitively priced, making it a budget-friendly option for users in Bangladesh. It is available through certified resellers and online platforms, including Shift Tech BD. For ordering and queries, users can contact 01317492019 or visit https://shifttechbd.com/ to check availability and current pricing. Delivery options are available for different locations, offering accessibility for buyers.
Pros
- Comfortable keypad
- Long battery backup
- Wireless FM support
- Strong network reception
- Convenient torch option
- Dual SIM functionality
- Clear call quality
Cons
- Basic camera
- Limited multimedia features
FAQs About The Proton C4B
Question: Who should buy this phone?
Answer: This phone is ideal for users needing strong battery backup, simple communication, and easy keypad access, including seniors, beginners, and those requiring a reliable secondary device.
Question: What games are on this phone?
Answer: The Proton C4B includes basic preloaded classic games suitable for time-pass entertainment but not advanced or visually intensive gaming experiences.
Question: What comes in the box with the phone?
Answer: The package typically includes the Proton C4B handset, battery, charger, and user manual, offering essential accessories required for immediate use.
Question: How is the network performance of this phone in remote or rural areas?
Answer: The phone provides stable signal reception, making it dependable for calling and messaging particularly in remote or less populated areas.
Question: Does the phone have Bluetooth?
Answer: Yes, the Proton C4B comes with Bluetooth connectivity, allowing users to transfer files or connect supported accessories wirelessly.
Question: What about the headphone jack?
Answer: The phone includes a standard headphone jack that supports wired earphones for listening to FM and audio playback comfortably.
Question: Does this feature phone have a call recording option?
Answer: The Proton C4B supports basic call recording, enabling users to keep voice conversations saved for later reference when needed.








