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Walton Primo EF4
Bangladesh Price Intelligence Matrix
Indicative price guide across Official, Grey Market & Used tiers (Subject to market fluctuation)
Walton Primo EF4 - Specifications
Full technical hardware breakdown, display, camera, battery & connectivity
General
| Brand | Walton |
|---|---|
| Model | Primo EF4 |
| Device Type | Smartphone |
| Status | Available |
| Release Date | 06 July 2016 |
Hardware & Software
| Operating System | Android |
|---|---|
| OS Version | v6.0 (Marshmallow) |
| CPU | Quad-core 1.2 GHz |
| CPU Cores | 4 Cores |
| Architecture | 64 bit |
| GPU | Mali 400MP |
Display
| Display Type | FWVGA |
|---|---|
| Screen Size | 5.0 inches (12.7 cm) |
| Resolution | 854x480 px |
| Screen Protection | Corning Gorilla Glass |
| Bezel-less Display | Yes with notch |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
| Notch | Yes |
Cameras
| Camera Setup | Single |
|---|---|
| Resolution | 2 MP Primary Camera |
| Autofocus | Yes |
| Flash | LED Flash |
| Zoom | Digital Zoom |
| Shooting Modes | Continuous Shooting |
| Camera Features | Auto Flash, Face detection |
| Video Recording | 1280x720 |
| Video FPS | 30 fps |
Design
| Height | 145.09 mm |
|---|---|
| Width | 73.28 mm |
| Colors | White Silver, White Golden, Pure Black |
| Thickness | 10.35 mm |
| Weight | 155 grams |
Battery
| Battery type | Li-Poly (Lithium Polymer) |
|---|---|
| Capacity | 2300 mAh |
| Placement | Removable |
Memory
| Internal Storage | 8 GB |
|---|---|
| RAM | 512 MB |
| Expandable Memory | Up to 32 GB |
Network & Connectivity
| Network | 2G, 3G |
|---|---|
| SIM Slot | Dual SIM, GSM+GSM |
| SIM Size | SIM1: Mini, SIM2: Mini |
| EDGE | Available |
| GPRS | Available |
| Speed | HSPA |
| WLAN | Wi-Fi 4 (802.11 b/g/n) |
| Bluetooth | v4.0 |
| GPS | Yes with A-GPS |
| Wi-fi Hotspot | Yes |
| USB | microUSB 2.0 |
Sensors & security
| Light Sensor | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
|---|
Multimedia
| Loudspeaker | Yes |
|---|---|
| Audio Jack | 3.5 mm |
| Video | 1080p@30fps |
| FM Radio | Yes |
| Document Reader | Yes |
More
| Made By | Bangladesh |
|---|---|
| Features | Proximity sensor, Accelerometer |
Walton Primo EF4 - Tech Analysis & In-Depth Review
Editorial hardware critique, benchmark assessment, real-world experience & FAQs
Walton Primo EF4 Specifications & Hardware Analysis
The **Walton Primo EF4** by Walton is officially listed at **৳4,090** in Bangladesh. Positioned in the competitive mobile market, it is built around a **5.0 inches (12.7 cm) FWVGA (854×480 px)**, powered by the **(Quad-core 1.2 GHz) and Mali 400MP graphics**, equipped with **512 MB RAM and 8 GB internal storage**, and backed by a **2300 mAh Li-Poly (Lithium Polymer)**.
Display Panel & Visual Experience
The front of the Walton Primo EF4 is dominated by a 5.0 inches (12.7 cm) FWVGA (854×480 px). The display offers adequate brightness for everyday indoor and outdoor viewing. Screen protection is provided by Corning Gorilla Glass. Touch response is tuned for prompt reaction to navigation gestures.
Processor, Memory & Operating System
Under the hood, the Walton Primo EF4 runs on the (Quad-core 1.2 GHz) and Mali 400MP graphics, paired with 512 MB RAM and 8 GB internal storage. Operating system duties are handled by Android v6.0 (Marshmallow). In practical day-to-day use, this hardware configuration handles essential tasks—such as web browsing, social media feeds, banking apps, and communication—reliably. For graphics and light gaming, the Mali 400MP chip provides steady rendering on compatible settings.
Camera Setup & Video Capabilities
Photography on the Walton Primo EF4 is anchored by a Single camera setup featuring 2 MP Primary Camera. The setup includes features such as Continuous Shooting. For video recording, the primary camera captures up to 1280×720. Selfie capture handles video calls and casual portraits under proper lighting.
Battery Capacity & Charging
Endurance is driven by a 2300 mAh Li-Poly (Lithium Polymer). Given the power profile of the system silicon, this capacity is designed to comfortably power the device through a full day of standard daily usage. Standard charging replenishment keeps daily downtime manageable.
Design, Build & Security
In terms of build and ergonomics, the device measures 145.09 mm x 73.28 mm x 10.35 mm with a weight of 155 grams, finished in White Silver, White Golden, Pure Black. Network capabilities include 2G, 3G with Dual SIM, GSM+GSM support.
Pros & Cons Breakdown
- 5.0 inches (12.7 cm) FWVGA (854×480 px) display setup.
- Substantial 2300 mAh battery capacity.
- Convenient 3.5mm audio headphone jack.
- Expandable storage via memory card slot.
- Charging speed and retail package contents depend on distributor shipment.
Market Verdict
At its price point of **৳4,090**, the **Walton Primo EF4** by Walton provides a balanced set of hardware specifications. With its 5.0 inches (12.7 cm) display, capable processing platform, and 2300 mAh battery, it represents a practical choice for consumers in Bangladesh seeking official hardware backed by local warranty support.
Walton Primo EF4 - User Reviews & Ratings
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Frequently Asked Questions (FAQ)
7 Verified Answers❓ What is the official price of Walton Primo EF4 in Bangladesh? ▼
The official price of Walton Primo EF4 in Bangladesh is ৳4,090. Authorized retail showrooms and distributors offer official BTRC-approved units with manufacturer warranty.
❓ Which processor and software does the Walton Primo EF4 use? ▼
The Walton Primo EF4 is powered by the (Quad-core 1.2 GHz) and Mali 400MP graphics, running on Android v6.0 (Marshmallow).
❓ What are the display specifications of Walton Primo EF4? ▼
It features a 5.0 inches (12.7 cm) FWVGA (854x480 px).
❓ What is the camera setup on the Walton Primo EF4? ▼
The device features a Single camera setup featuring 2 MP Primary Camera.
❓ What RAM and storage options are available on Walton Primo EF4? ▼
The hardware configuration features 512 MB RAM and 8 GB internal storage, with expandable storage (Up to 32 GB).
❓ What network connectivity and SIM options are supported on Walton Primo EF4? ▼
It supports 2G, 3G networks with Dual SIM, GSM+GSM support in Bangladesh.
