BLU G91 Review: Affordable Mid-Range Smartphone

BLU G91 (2021): Detailed Noun Explanation

The BLU G91 (Model Code: G0910WW, FCC ID: YHLG91) is a mid – range unlocked Android smartphone released on February 24, 2021. It is equipped with a 6.5 – inch HD+ Infinity Dot display, MediaTek Helio A25 chipset, quad – rear cameras, and a 5000mAh non – removable battery, targeting users who pursue balanced performance, long battery life, and a quad – camera setup at an affordable price.

Basic Identity & Launch Info

Item	Details
Full English Name	BLU G91
Model Code	G0910WW (Global/US Unlocked); FCC ID: YHLG91
Announcement/Release	Released on February 24, 2021
Market Position	Mid – range unlocked smartphone, balancing performance, camera, and battery life
Key Taglines	“Seize the Moment”; “3 – Day Battery”; “Everyday Versatility”
2021 Starting Price	~$168 (4GB+128GB, US unlocked)

Key Technical Specifications (English)

1. Display

Parameter	Details
Type & Size	6.5 – inch HD+ IPS LCD Infinity Dot Display (20:9 aspect ratio)BLU Products
Resolution	720×1600 pixels (HD+), ~270 ppi, ~82.3% screen – to – body ratio
Refresh Rate & Color	60Hz, 16.7M colors
Protection	Basic scratch – resistant glass (non – Gorilla Glass)

2. Processor & Performance

Parameter	Details
Chipset	MediaTek Helio A25 (MT6762V/CA, 12nm)
CPU	Octa – core (4×1.8GHz Cortex – A53 + 4×1.5GHz Cortex – A53)
GPU	IMG PowerVR GE8320 (600MHz)
Memory & Storage	4GB LPDDR4X RAM; 128GB eMMC 5.1 (expandable up to 1TB via microSDXC, dedicated slot; dual Nano – SIM, dual stand – by)
Game Features	Supports casual games, basic frame rate stability, no advanced gaming optimizations

3. Camera System

Parameter	Details
Rear Quad Camera	– 16MP wide (f/1.8, AF, LED flash) – 5MP ultrawide (120° field of view) – 2MP macro – 2MP depth (for portrait bokeh)
Front Camera	8MP (f/2.0, 1080p@30fps video recording)
Video Capabilities	1080p@30fps (rear/front); no 4K video support
Key Camera Features	LED flash, HDR, panorama, portrait mode, macro mode

4. Battery & Charging

Parameter	Details
Capacity	5000mAh non – removable Li – PolymerBLU Products
Charging	10W USB – C 2.0 charging (no fast/wireless charging)
Battery Life	Up to 3 days of light use (claimed); ~18h video playback

5. Design & Build

Parameter	Details
Material	Plastic frame; plastic back with gradient rubber – matter finish
Dimensions	163×76×9mm
Weight	196g
Color Options	Blue, Green, Twilight
Protection	No IP rating (not water/dust – resistant)
Buttons & Sensors	Rear – mounted fingerprint sensor; volume rocker; accelerometer, proximity sensor

6. Software & Connectivity

Parameter	Details
OS	Android 10 (stock – like UI, minimal bloatware)BLU Products
Connectivity	4G LTE (bands 1/2/3/4/5/7/8/12/13/17/28); Wi – Fi 4 (802.11a/b/g/n); Bluetooth 4.1; GPS (A – GPS); FM radioBLU Products
Audio	Single loudspeaker; 3.5mm audio jack
Security	Rear – mounted fingerprint sensor; face unlock; PIN/pattern/password

Core Unique Selling Points (USPs)

Long – lasting Battery: 5000mAh battery delivers up to 3 days of light use, meeting the needs of users who do not charge their phones frequentlyBLU Products.
Quad Camera Versatility: 16MP main, ultrawide, macro, and depth lenses cover various shooting scenarios for daily photography.
Ample Storage: 128GB internal storage plus a dedicated microSDXC slot (up to 1TB expansion) caters to large – capacity storage needs.
Balanced Performance: MediaTek Helio A25 chipset ensures smooth operation of daily apps and casual games.
Dual Security Options: Rear – mounted fingerprint sensor and face unlock provide convenient and secure unlocking ways.

Common Terminology Clarification

Dual Stand – by: Both inserted Nano – SIM cards can be on standby simultaneously, enabling users to answer calls from either number at any time.

Infinity Dot Display: BLU’s name for a display with a small punch – hole front camera, maximizing screen space while keeping a sleek appearanceBLU Products.

MediaTek Helio A25: A 12nm mid – range chipset that balances performance and power efficiency, suitable for daily use and casual gaming.

Dedicated microSDXC Slot: A separate slot for a microSD card, allowing simultaneous use of two Nano – SIM cards and a memory card without sacrificing a SIM slot.

Gradient Rubber – Matter Finish: A special back coating that offers a soft touch and vivid gradient colors for an attractive look.