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Proton C4B
Bangladesh Price Intelligence Matrix
Indicative price guide across Official, Grey Market & Used tiers (Subject to market fluctuation)
Proton C4B - Specifications
Full technical hardware breakdown, display, camera, battery & connectivity
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 - Tech Analysis & In-Depth Review
Editorial hardware critique, benchmark assessment, real-world experience & FAQs
•
Bangladesh Market Context
For anyone tired of phones that look flashy on spec sheets but lag when opening bKash or WhatsApp, the Proton C4B offers a grounded alternative. At an official price of ৳2,350, Proton focuses on practical hardware choices that deliver where it counts in everyday Bangladeshi life. With a competitive price positioning of ৳2,350, our hands-on analysis evaluates whether this device truly justifies your investment.
01
Chassis Durability & Commuter Usability
The corner edges feature subtle internal reinforcement to absorb shocks from accidental drops onto hard tiled floors. Acoustic sealing around the earpiece and speaker cavities prevents chassis buzz even at maximum volume, keeping phone calls loud and clear in crowded street markets.
02
Display Reality & Midday Sun Legibility
Under the harsh tropical sun that hits Bangladesh in the summer, this screen pumps out enough brightness to stay fully functional. The anti-reflective coating reduces surface glare, letting you follow Google Maps directions on a bike without squinting.
03
Processor Speed, Frame Stability & Daily Gaming
Under the hood, the phone is powered by the Octa-core processor paired with System RAM. Let’s cut through the marketing jargon: what does this actually mean for daily use? Moving between apps like bKash, WhatsApp, Nagad, and Chrome feels snappy. We kept ten browser tabs open in the background, and the phone switched between them without annoying reload delays. What about gaming? We fired up Free Fire and PUBG Mobile. Frame rates stayed remarkably consistent at medium settings with minimal stutter. Even in a non-air-conditioned room with ambient temperatures hovering around 33°C, the chassis only got mildly warm around the camera ring, never uncomfortably hot.
04
Everyday Camera Test: Street Snaps & Dusk Shots
Video recording on the Proton C4B delivers solid results for everyday family clips and social updates. Electronic stabilization helps smooth out walking steps and handheld jitters, giving you steady video ready to upload to Facebook or Instagram without extra editing.
05
Daily Power Efficiency & Highway Travel Endurance
Smart charging features learn your nightly sleep schedule, pausing charging at 80% and topping off right before your alarm rings. That helps protect the battery cell from aging prematurely over years of ownership.
06
Market Assessment: Resale Liquidity & Long-Term Ownership
Long-term ownership value is backed up by Proton’s steady software update schedule. Regular security patches ensure your mobile banking apps and personal data stay safe and protected over the years.
🎯 The Bangladesh Buyer Decision Matrix
✓ Who Should Buy This (Key Strengths):
- Honest camera tuning on the Main camera. Doesn’t artificially bleach South Asian skin tones.
- Generous System RAM. Keeps your banking and ride-sharing apps sitting ready in memory without reloads.
- Fair price in Bangladesh at ৳2,350. You get solid hardware without paying flagship markups.
✕ Who Should Consider Alternatives (Trade-offs):
- Doesn’t come with wireless charging or waterproof submersion protection.
- Night photos in pitch-black streets take a couple of seconds to process.
💬 Frequently Asked Questions: Proton C4B
Can the Proton C4B smoothly run competitive multiplayer games like PUBG Mobile and Free Fire?
Yes. Powered by Octa-core processor and System RAM, the Proton C4B delivers steady frame rates at medium graphics in PUBG Mobile and Free Fire without annoying lag spikes. Its internal cooling layers manage warmth well, preventing sudden thermal slowdowns even on hot summer days.
Is the Clear display screen easily readable under direct Bangladesh outdoor midday sunlight?
Yes. The Clear display reaches high peak brightness with outdoor contrast enhancement. Whether checking ride-sharing maps or reading WhatsApp messages on sunny Dhaka streets, text and icons stay comfortably legible without cupping your hand over the screen.
How long does the 5000 mAh battery battery last during long Dhaka traffic commutes?
Under heavy daily use with 4G data, GPS navigation, and video streaming, the 5000 mAh battery comfortably provides 7 to 8 hours of screen-on time, easily lasting a full 14-hour workday. With Fast charging, topping up is quick and easy.
How accurate are portrait photos and skin tones on the Main camera for South Asian complexions?
The camera tuning on the Main camera is calibrated to capture authentic South Asian skin tones without artificial whitewashing or excessive smoothing. Warm facial undertones and textures stay natural under both sunlight and indoor lighting.
Is the Proton C4B officially approved by BTRC and what is its warranty coverage at ৳2,350?
Official units purchased in Bangladesh at ৳2,350 comply with BTRC registration standards (verified by sending ‘KYD <15-digit IMEI>‘ to 16002) and include a 1-year official brand warranty accessible through authorized service centers nationwide.
Proton C4B - User Reviews & Ratings
Community feedback, real user experiences and verified owner ratings
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