Price and specifications of Micromax Ninja A91 advantages, disadvantages, and a comprehensive explanation

Network

Micromax Ninja A91 comes equipped with GSM / HSPA network technology, making it compatible with both 2G and 3G bands. The 2G bands supported are GSM 900 / 1800 for both SIM slots, while the 3G band supported is HSDPA 2100. The device supports HSPA speed for data connectivity, which was satisfactory during its time of release.

Launch

The device was announced in March 2013 and was promptly released within the same month. However, it has since been discontinued, making it a phone largely of interest to collectors or those with specific needs for older technology.

Body

The physical dimensions of the Micromax Ninja A91 are 130 x 66 x 10 mm, allowing for a compact feel in hand. It weighs 149.1 grams, which strikes a balance between lightweight and sturdy. This model features Dual SIM capability, catering to users who need to manage multiple phone numbers.

Display

Featuring a 4.5-inch TFT display, the Micromax Ninja A91 provides visual real estate with an approximate 65.0% screen-to-body ratio. The screen resolution stands at 480 x 854 pixels, with a density of about 218 pixels per inch, delivering moderate clarity and sharpness for its era.

Platform

The phone operates on Android 4.0 Ice Cream Sandwich, offering a user-friendly interface. It's powered by a Mediatek MT6577 chipset constructed on a 40 nm process. The CPU consists of a Dual-core 1.0 GHz Cortex-A9, providing sufficient power for basic tasks. Graphics are handled by the PowerVR SGX531u GPU, making it capable of managing simple graphics tasks and casual gaming.

Memory

The Micromax Ninja A91 includes 2GB of internal storage, which was fairly standard at the time for entry-level smartphones. It also offers a dedicated microSDHC card slot, allowing for expanded storage to accommodate apps, media, and other data.

Camera

Main Camera

The main camera is a single 5 MP sensor, capable of capturing basic photos and videos. It was sufficient for casual photography and documentation during its market period.

Selfie Camera

The front-facing camera is VGA-quality, serving basic video call functionality and self-portraits. Resolution and clarity are limited given the hardware constraints of the period.

Sound

Equipped with a loudspeaker and a 3.5mm audio jack, the Micromax Ninja A91 provides satisfactory audio solutions for both private and public listening. It supports wired headsets, a feature that remains valued for various uses.

Comms

For wireless connectivity, the device includes Wi-Fi 802.11 b/g/n with hotspot capabilities. Bluetooth 3.0 support is included for local device communication. GPS positioning is available for basic navigation and location services. The phone does not support NFC, but it includes an FM radio for broadcast listening. The USB interface is proprietary, rather than the more common microUSB or Type-C standards of today.

Features

The device includes basic sensors such as an accelerometer, covering fundamental user interface needs and app functionalities.

Battery

The phone is powered by a removable Li-Ion battery. In terms of longevity, the battery offers up to 230 hours of standby time and up to 4 hours and 30 minutes of talk time, which was generally acceptable for devices at its price range during its release.

Miscellaneous

The Micromax Ninja A91 was available in black, presenting a sleek and professional appearance. Upon release, it was priced at approximately 120 EUR, positioning it as an affordable option within the smartphone market at the time.