BLU S91 Pro 4 GB specs, photos, performance and price [2023]

Android OS v11.0
Mediatek Helio G37
4 GB / 128 GB
6.5 inches 720 x 1600 px

The BLU S91 Pro (S0730WW) smartphone released in 2022. It is powered by Mediatek Helio G37 chipset, 4 GB of RAM and 128 GB of internal storage.

The BLU S91 Pro runs on Android OS v11.0 out of the box. It comes with a Li-Po 5000 mAh, non-removable battery. It features a 6.5 inches IPS display with 720 x 1600 px resolution. The IPS technology is one of the most leading LCD technologies in the world.

Table of contents:

BLU S91 Pro (S0730WW) specifications

NameS91 Pro
Rated 4/5 based on 16 user votes.


Weight202 g
Dimensions164.7 x 76 x 8.9 mm
Colorsdark night
SIM typeNano SIM


The BLU S91 Pro runs on Android OS v11.0 out of the box, but the S91 Pro's firmware can be upgraded to a newer version of OS.

OSAndroid OS v11.0
ChipsetMediatek Helio G37
CPUOcta-core, Quad-core 2.3 GHz Cortex-A53, Quad-core 1.8 GHz Cortex-A53
GPUPowerVR GE8320


Screen size is measured in inches, diagonally from corner to corner. The 6.5 inches IPS capacitive touch screen with 720 x 1600 px resolution is multitouch capable.

Size6.5 inches
Resolution720 x 1600 px


The smartphone's memory (4 GB) cannot be expanded, but the storage (128 GB) can be expanded with a microSD card.

Internal storage128 GB
External storagemicroSD


The camera of the BLU S91 Pro is equipped with autofocus. Autofocus is a camera feature that fine-tunes the focus of the camera, it is a nice feature of this smartphone.

Front camera13 MP
Rear camera50 MP
8190 x 6120 px


S91 Pro is 3G and 4G capable. This smartphone has a built-in GPS receiver. GPS is a satellite based navigation system that allows the determination of the exact geographical location on Earth. This BLU smartphone has FM radio receiver.

GSM850 / 900 / 1800 / 1900
Mobile network2G / 3G / 4G
WLANWi-Fi 802.11 a/b/g/n
Bluetoothv5.1, A2DP
FM radioyes
Audio3.5 mm jack


The Li-Po 5000 mAh, non-removable battery gives the smartphone a good battery backup.

TypeLi-Po 5000 mAh, non-removable


The smartphone sensors measure physical quantities and transmit them to the application processor. The phones's accelerometer is a built-in electronic component that measures tilt and motion. A fingerprint sensor is one of the easiest and most secure ways to protect your smartphone. The proximity sensor detects when a user is holding the phone near their face during a call and turns off the display to prevent keypad presses and battery consumption from the display. The S91 Pro has Dual SIM capability, which means that you can insert two different SIM cards and use them both from one phone.

SpecialsDual SIM
Fast charging

The specifications above are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the BLU S91 Pro, then don’t hesitate and signal the problem to us.

BLU S91 Pro (S0730WW) pictures

BLU S91 Pro / S0730WW photo BLU S91 Pro / S0730WW photo BLU S91 Pro / S0730WW photo BLU S91 Pro / S0730WW photo BLU S91 Pro / S0730WW photo BLU S91 Pro / S0730WW photo
BLU S91 Pro / S0730WW

BLU S91 Pro (S0730WW) comparisons

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