Vivo Y91 (2018)

Vivo Y91 (2018) Specifications & Hardware Analysis

The **Vivo Y91 (2018)** by Vivo is officially listed at **৳14,990** in Bangladesh. Positioned in the competitive mobile market, it is built around a **6.22 inches IPS LCD (720×1520 px (FULL HD))**, powered by the **Qualcomm SDM439 Snapdragon 439 (Octa-core (2×1.95 GHz Cortex-A53 & 6×1.45 GHz Cortex A53)) and Adreno 505 graphics**, equipped with **3 GB RAM and 64 GB internal storage**, and backed by a **4030 mAh Li-Poly (Lithium Polymer)**.

Display Panel & Visual Experience

The front of the Vivo Y91 (2018) is dominated by a 6.22 inches IPS LCD (720×1520 px (FULL HD)). With a pixel density of 270 ppi, text and app icons render sharp and legible. The display offers adequate brightness for everyday indoor and outdoor viewing. Screen protection is provided by Gorilla Glass. Touch response is tuned for prompt reaction to navigation gestures.

Processor, Memory & Operating System

Under the hood, the Vivo Y91 (2018) runs on the Qualcomm SDM439 Snapdragon 439 (Octa-core (2×1.95 GHz Cortex-A53 & 6×1.45 GHz Cortex A53)) and Adreno 505 graphics, paired with 3 GB RAM and 64 GB internal storage. Operating system duties are handled by Android v8.1 with Funtouch 4.5. 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 Adreno 505 chip provides steady rendering on compatible settings.

Camera Setup & Video Capabilities

Photography on the Vivo Y91 (2018) is anchored by a Single camera setup featuring 8 MP, f/2.0 Primary Camera. The setup includes features such as Continuous Shooting. For video recording, the primary camera captures up to 1920×1080. Selfie capture handles video calls and casual portraits under proper lighting.

Battery Capacity & Charging

Endurance is driven by a 4030 mAh Li-Poly (Lithium Polymer). Given the power profile of the Qualcomm SDM439 Snapdragon 439, 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 155.1 mm x 75.1 mm x 8.3 mm with a weight of 163.5 grams, finished in Starry Black, Ocean Blue. Biometric authentication is handled by a Yes fingerprint sensor. Network capabilities include 2G, 3G, 4G with Dual SIM, GSM+GSM support.

Pros & Cons Breakdown

Market Verdict

At its price point of **৳14,990**, the **Vivo Y91 (2018)** by Vivo provides a balanced set of hardware specifications. With its 6.22 inches display, Qualcomm SDM439 Snapdragon 439 processing platform, and 4030 mAh battery, it represents a practical choice for consumers in Bangladesh seeking official hardware backed by local warranty support.