BLU S91
$150
Overview
BLU S91 is a budget Android smartphone released in 2022 with a 6.5-inch IPS LCD, Kirin 985 chipset, 13 main camera, and 5000 mAh battery.
Priced at $150, it targets users seeking budget performance.
Specifications of BLU S91
The display of BLU S91 measures 6.5 inches with IPS LCD technology. Peak brightness reaches 400 nits for excellent outdoor visibility. The screen renders at 720x1600 pixels resolution.
The camera system of BLU S91 features 3 rear cameras: 13 main, 16MP ultrawide, 8MP telephoto. Video recording supports up to 1080p.
The battery of BLU S91 has 5000mAh capacity with 40 wired charging. A full charge takes approximately 140 min minutes.
The performance of BLU S91 is powered by the Kirin 985 chipset with ARM Mali-G77 GPU. Geekbench scores reach 550 single-core and 2200 multi-core. AnTuTu benchmark achieves 411593.
The memory of BLU S91 offers 4GB RAM with 128GB storage options. RAM uses LPDDR4X RAM technology. Storage is UFS Storage 2.1.
The connectivity of BLU S91 includes Wi-Fi Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, and Bluetooth 5.0.
The build of BLU S91 weighs 185g with Plastic frame and Glossy back. Dimensions measure 164.8 x 76.3 x 8.9 mm.
The software of BLU S91 runs Android 11 with Android Stock. Software support extends 2 years through 2028.
Compare BLU S91
Frequently Asked Questions about BLU S91
BLU S91 has a 13 camera suitable for casual photography. For professional photography, consider phones with higher-resolution sensors.
BLU S91 with Kirin 985 can handle casual gaming. For intensive gaming, consider phones with flagship chipsets.
BLU S91 receives 2 years of updates through 2028. Consider this when planning long-term device usage.
BLU S91 has a 5000mAh battery. This provides all-day battery life with typical usage, often lasting into a second day with moderate use.
BLU S91 at $150 is a budget device offering 5000mAh battery. It's worth buying if you prioritize affordability over premium features.
BLU S91 supports 40 wired charging with full charge in approximately 140 min minutes.
BLU S91 is available in 128GB storage options. Storage is not expandable, so choose your capacity based on your needs.
BLU S91 has a 6.5-inch IPS LCD with 60Hz refresh rate and 400 nits peak brightness.
BLU S91 in Category Rankings
See how BLU S91 ranks in these categories:
Verdict
The BLU S91 delivers practical value for users prioritizing affordability over premium features. The phone excels in all-day battery endurance. Pick this phone for essential smartphone functionality, if you prioritize affordability while still needing core features.
Key Specifications
Display
6.5"
Main Camera
13
Chipset
Kirin 985
Full Specifications
Network
| Technology | GSM / HSPA / LTE |
| 2G Bands | GSM / |
| 3G Bands | HSDPA 850 / 900 / 1700 / 1900 / 2100 |
| 4G LTE Bands | LTE |
| 5G Sub-6 Bands | N/A |
| 5G mmWave Bands | N/A |
| Speed | N/A |
| Carrier Aggregation | |
| SIM | Nano-SIM |
| Dual SIM Mode | Dual SIM |
| eSIM Support | |
| VoLTE Support | N/A |
| VoWiFi | N/A |
| NR CA Support | N/A |
Launch
| Announced | 2022 |
| Status | Discontinued |
| Availability | N/A |
| Model Variants | N/A |
| Launch Price | $250 |
Body & Design
| Dimensions (mm) | 164.8 x 76.3 x 8.9 mm |
| Weight (g) | 185 |
| Build Materials | Aluminium alloy, Glass |
| Frame | Plastic |
| Back Finish | Glossy |
| Colors | ["Black", "Green"] |
| IP Rating | N/A |
| Rugged Certifications | N/A |
| Ingress Gaskets | N/A |
| Form Factor | Bar |
| Hinge Type | N/A |
| Folded Dimensions | N/A |
| Thermal Solution | Passive |
| Notification/Alert | |
| Haptics | Basic |
Display
| Panel Type | IPS LCD |
| Size (inches) | 6.5 |
| Resolution (px) | 720x1600 pixels |
| Aspect Ratio | 9:20 |
| Pixel Density (ppi) | 403 |
| Screen-to-body Ratio (%) | 86 |
| Refresh Rate (Hz) | 60 |
| Adaptive Refresh Rate | |
| Touch Sampling Rate (Hz) | 120 |
| Peak Brightness (nits) | 400 |
| HDR Standards | N/A |
| Color Gamut | DCI-P3 |
| Color Depth | 16 |
| PWM Dimming (Hz) | 240 |
| Glass Protection | Corning Gorilla Glass |
| Oleophobic Coating | N/A |
| Curvature | Flat |
| Always-on Display | |
| Display Driver IC | N/A |
| Cover Display | N/A |
Platform (SoC)
| OS at Launch | Android 11 |
| Update Policy | 2 years |
| Chipset | Kirin 985 |
| CPU | 1x Cortex A76 2.58 GHz + 3x Cortex A76 2.40 GHz + 4x Cortex A55 1.84 GHz |
| GPU | ARM Mali-G77 |
| NPU/AI TOPs | N/A |
| ISP Features | Basic |
| Modem | integrated |
| Wi-Fi/Bluetooth Chip | N/A |
| Throttling Behavior | N/A |
| Geekbench Single-Core | 550 |
| Geekbench Multi-Core | 2200 |
| AnTuTu Score | 411593 |
| 3DMark Scores | N/A |
Memory & Storage
| RAM | 4GB |
| RAM Type | LPDDR4X RAM |
| Storage | 128GB |
| Storage Type | UFS Storage 2.1 |
| Storage Speed | UFS 2.1 |
| Expandable Storage | microSDXC |
| Slot Type | microSD |
| USB OTG | |
| Filesystem Encryption | FIPS 140-2 |
Main Camera System
| Rear Cameras | 3 |
| Main Sensor | 13 |
| Main Sensor Size | 1/1.74" |
| Main Sensor Model | Sony IMX600 Exmor RS |
| Main Lens | f/1.8, 26mm |
| OIS | |
| Autofocus | PDAF |
| Pixel Binning | 1 um |
| Ultrawide | 16MP |
| Telephoto | 8MP |
| Macro | 0.3 |
| Depth/ToF/LiDAR | |
| Flicker/Color Sensors | N/A |
| Flash | Dual-LED |
| Video Resolution | 1080p |
| HDR/Dolby Vision Video | |
| Video Codecs | H.264, H.265 |
| Slow Motion | 720p@120fps |
| Video Stabilization | EIS |
| Night Mode Features | software |
| RAW/Pro Controls | N/A |
Selfie Camera
| Resolution | 13 |
| Sensor Size | 1/4 |
| Aperture | f/2.2 |
| AF/OIS | |
| Secondary Front Cam | |
| Front Flash | Screen flash |
| Video | 1080p@30fps |
| HDR/Dolby Vision | N/A |
| Face Unlock | 2D |
Audio
| Loudspeakers | |
| 3.5mm Jack | |
| Hi-Res Audio | N/A |
| Spatial Audio / Dolby Atmos | N/A |
| Microphones | 1 |
| Bluetooth Codecs | AAC, aptX |
| DAC/Amp | Integrated |
Connectivity
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct |
| Wi-Fi Features | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct |
| Bluetooth | 5.0 |
| NFC | |
| IR Blaster | N/A |
| UWB | N/A |
| Positioning | GPS |
| Dual-Band GNSS | |
| FM Radio | |
| USB | USB Type C |
| Display Out | |
| eSIM Capacity |
Sensors
| Fingerprint Sensor | Fingerprint (Rear-Mounted) |
| 3D Face ID | N/A |
| Accelerometer | |
| Gyroscope | |
| Magnetometer | |
| Proximity Sensor | |
| Ambient Light | |
| Barometer | |
| Thermo/Hygrometer | N/A |
| UV Sensor | N/A |
| Hall Sensor | N/A |
| Color Temp Sensor | N/A |
| Health Sensors | Basic |
| Satellite SOS |
Battery & Charging
| Capacity (mAh) | 5000 |
| Type | Li-Po |
| Removable | |
| Endurance Rating | N/A |
| Wired Charging | 40 |
| Wired Standard | USB Power Delivery |
| 0-50% Time (mins) | 60 min |
| Full Charge Time | 140 min |
| Wireless Charging | N/A |
| Wireless Standard | N/A |
| Reverse Wireless | N/A |
| Reverse Wired | |
| Charger in Box | 18W |
| Battery Health Features | Basic |
Software
| OS at Launch | Android 11 |
| Update Window | 2 years |
| UI Skin / Launcher | Android Stock |
| Feature Drops | N/A |
| App Cloning | N/A |
| Game Mode | Basic |
| Privacy Features | Basic |
| Accessibility | Standard |
| Satellite Messaging UI |
Miscellaneous
| In-Box Contents | charger, cable, manual |
| Recycled Materials (%) | N/A |
| Repairability Score | N/A |
| Warranty | N/A |
Reviews & Ratings
186 ratings
Showing 3 of 186 reviews
Alex R.
2 weeks ago
Absolutely love the camera on this phone! The zoom is incredible and the photos are so crisp. Battery life is also a huge plus.
Ben C.
1 month ago
Great performance and beautiful display. My only complaint is that it feels a bit heavy, but you get used to it. Solid phone overall.
Chloe D.
3 months ago
The best phone I've ever owned. It's fast, the software is clean, and the build quality is top-notch. Highly recommend!