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Proton C4B
Proton C4B Specifications & Hardware Analysis
The **Proton C4B** is an authentic feature phone manufactured by Proton, currently priced at **৳2,350** in Bangladesh. Engineered specifically for voice calling, SMS messaging, and long battery endurance, it features a 1.77 inches (4.5 cm) QVGA (120×160 px), a durable physical form factor, and 1000 mAh Li-Ion (Lithium Ion) designed to deliver multi-day standby.
Display Visibility & Interface
For viewing menus and text messages, the Proton C4B is equipped with a 1.77 inches (4.5 cm) QVGA display with a resolution of 120×160 px. The interface is designed with legible numeric dialing fonts and clear contrast, making it easy to read incoming caller IDs and SMS under normal ambient light.
Durable Keypad, Calling Hardware & Build
Built with portability in mind. It is constructed from sturdy polycarbonate that withstands routine drops and daily pocket use. The physical numeric keypad provides clear tactile feedback for quick number dialing. Network connectivity covers 2G networks with Dual SIM, GSM+GSM standby for managing two mobile operators.
Multimedia, FM Radio & Audio
On the multimedia side, the device includes a 0.3 MP Primary Camera camera for basic photos, built-in FM radio (Yes), a 3.5mm audio headphone jack (3.5 mm), and support for memory expansion (Up to 16 GB) to store MP3 audio files.
Battery Capacity & Charging
Powering the handset is a 1000 mAh Li-Ion (Lithium Ion). Because feature phone software consumes very little power compared to smartphones, this battery easily provides several days of standby and extended voice talk time without needing constant daily recharging.
Pros & Cons Breakdown
- Long-lasting battery endurance backed by 1000 mAh.
- Tactile physical keypad for effortless numeric dialing.
- Lightweight and durable pocket-friendly construction.
- Dual network support (Dual SIM, GSM+GSM).
- Integrated FM radio for music and news.
- Standard 3.5mm audio headphone jack.
- Memory expansion support (Up to 16 GB).
- Basic low-resolution camera meant strictly for simple visual notes.
- Network speed limited to 2G bands.
- Non-smartphone operating system (does not run Android apps, WhatsApp, or YouTube).
Market Verdict
Priced at **৳2,350**, the **Proton C4B** by Proton serves buyers looking for a dependable secondary calling phone, a sturdy work handset, or a straightforward device for elderly family members who prefer physical buttons over touchscreens.
Proton C4B - Specs
General
| Brand | Proton |
|---|---|
| Model | C4B |
| Device Type | Feature phone |
| Status | Available |
| Release Date | 10 April 2024 |
Hardware & Software
| Operating System | Feature Phone |
|---|
Display
| Display Type | QVGA |
|---|---|
| Screen Size | 1.77 inches (4.5 cm) |
| Resolution | 120x160 px |
Cameras
| Camera Setup | Single |
|---|---|
| Resolution | 0.3 MP Primary Camera |
Design
| Colors | Black + Red, Black + Green, White + Light Blue, blue |
|---|
Battery
| Battery type | Li-Ion (Lithium Ion) |
|---|---|
| Capacity | 1000 mAh |
| Placement | Removable |
Memory
| Expandable Memory | Up to 16 GB |
|---|
Network & Connectivity
| Network | 2G |
|---|---|
| SIM Slot | Dual SIM, GSM+GSM |
| SIM Size | SIM1: Mini, SIM2: Mini |
| EDGE | Available |
| GPRS | Available |
| Bluetooth | v2.0 |
| USB | microUSB 2.0 |
Multimedia
| Loudspeaker | Yes |
|---|---|
| Audio Jack | 3.5 mm |
| Video | MP3, MP4 , 3GP |
| FM Radio | Yes |
More
| Made By | Bangladesh |
|---|---|
| Features | Torchlight, Bluetooth, Keypad Light |
Proton C4B - Reviews
Frequently Asked Questions (FAQ)
6 Verified Answers❓ What is the official price of Proton C4B in Bangladesh? ▼
The official price of Proton C4B in Bangladesh is ৳2,350. It is available at authorized Proton retail shops and mobile markets across Bangladesh.
❓ What are the screen and display specifications of Proton C4B? ▼
It features a 1.77 inches (4.5 cm) QVGA screen with 120x160 px designed for readable text and dialer numbers.
❓ How long does the battery last on the Proton C4B? ▼
Equipped with a 1000 mAh battery, the Proton C4B delivers multiple days of standby time and hours of continuous voice calls on a single charge.
❓ Does the Proton C4B support Dual SIM cards? ▼
Yes, it supports Dual SIM, GSM+GSM standby, allowing you to run two mobile operator SIM cards at the same time.
❓ Can I listen to FM radio and play MP3 audio on Proton C4B? ▼
Yes, the device includes FM radio support and a standard 3.5 mm audio jack, with memory expansion (Up to 16 GB) for music playback.
❓ Does the Proton C4B support Android apps like WhatsApp or Facebook? ▼
No, the Proton C4B runs on a dedicated feature phone operating system designed strictly for voice calls, SMS, and basic multimedia; it does not support Android applications.
