BLU S1
$80
Overview
BLU S1 is a budget Android smartphone released in 2017 with a 5.2-inch IPS LCD, MediaTek Helio P65 chipset, 13 main camera, and 2800 mAh battery.
Priced at $80, it targets users seeking budget performance.
Specifications of BLU S1
The display of BLU S1 measures 5.2 inches with IPS LCD technology. Peak brightness reaches 400 nits for excellent outdoor visibility. The screen renders at 720x1280 pixels resolution.
The camera system of BLU S1 features 1 rear cameras: 13 main, 8MP ultrawide. Video recording supports up to 1080p.
The battery of BLU S1 has 2800mAh capacity with 18 wired charging. A full charge takes approximately 52 min minutes.
The performance of BLU S1 is powered by the MediaTek Helio P65 chipset with Mali-T860MP2 GPU. Geekbench scores reach 170 single-core and 850 multi-core. AnTuTu benchmark achieves 146341.
The memory of BLU S1 offers 2GB RAM with 16GB storage options. RAM uses LPDDR4X technology. Storage is 16GB 2GB RAM.
The connectivity of BLU S1 includes Wi-Fi Wi-Fi 802.11 b/g/n, and Bluetooth 4.0.
The build of BLU S1 weighs 179g with Plastic frame and Glossy plastic back. Dimensions measure 147.3 x 72.8 x 8.4 mm.
The software of BLU S1 runs Android 7.0 (Nougat) with Funtouch OS. Software support extends 1 years through 2027.
Compare BLU S1
Frequently Asked Questions about BLU S1
BLU S1 has a 13 camera suitable for casual photography. For professional photography, consider phones with higher-resolution sensors.
BLU S1 with MediaTek Helio P65 can handle casual gaming. For intensive gaming, consider phones with flagship chipsets.
BLU S1 receives 1 years of updates through 2027. Consider this when planning long-term device usage.
BLU S1 has a 2800mAh battery. Battery life varies based on usage patterns.
BLU S1 at $80 is a budget device. It's worth buying if you prioritize affordability over premium features.
BLU S1 supports 18 wired charging with full charge in approximately 52 min minutes.
BLU S1 is available in 16GB storage options. Storage is not expandable, so choose your capacity based on your needs.
BLU S1 has a 5.2-inch IPS LCD with 60Hz refresh rate and 400 nits peak brightness. HDR support includes No.
BLU S1 in Category Rankings
See how BLU S1 ranks in these categories:
Verdict
The BLU S1 delivers practical value for users prioritizing affordability over premium features. Pick this phone for essential smartphone functionality, if you prioritize affordability while still needing core features.
Key Specifications
Display
5.2"
Main Camera
13
Chipset
MediaTek Helio P65
Full Specifications
Network
| Technology | GSM / HSPA / LTE |
| 2G Bands | GSM / |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G LTE Bands | LTE |
| 5G Sub-6 Bands | N/A |
| 5G mmWave Bands | N/A |
| Speed | N/A |
| Carrier Aggregation | 4G LTE |
| SIM | Nano-SIM |
| Dual SIM Mode | Dual Stand-by |
| eSIM Support | |
| VoLTE Support | N/A |
| VoWiFi | N/A |
| NR CA Support |
Launch
| Announced | 2017 |
| Status | Out of Stock |
| Availability | N/A |
| Model Variants | N/A |
| Launch Price | $235.18 |
Body & Design
| Dimensions (mm) | 147.3 x 72.8 x 8.4 mm |
| Weight (g) | 179 |
| Build Materials | Back: Plastic |
| Frame | Plastic |
| Back Finish | Glossy plastic |
| Colors | ["Black", "Gold"] |
| IP Rating | N/A |
| Rugged Certifications | N/A |
| Ingress Gaskets | N/A |
| Form Factor | Bar |
| Hinge Type | N/A |
| Folded Dimensions | 0x0x0 |
| Thermal Solution | Passive |
| Notification/Alert | |
| Haptics | Basic |
Display
| Panel Type | IPS LCD |
| Size (inches) | 5.2 |
| Resolution (px) | 720x1280 pixels |
| Aspect Ratio | 6:13 |
| Pixel Density (ppi) | 404 |
| Screen-to-body Ratio (%) | 69.5 |
| Refresh Rate (Hz) | 60 |
| Adaptive Refresh Rate | |
| Touch Sampling Rate (Hz) | 120 |
| Peak Brightness (nits) | 400 |
| HDR Standards | |
| Color Gamut | sRGB |
| Color Depth | 16 |
| PWM Dimming (Hz) | N/A |
| Glass Protection | Asahi Dragontrail Glass |
| Oleophobic Coating | N/A |
| Curvature | Flat |
| Always-on Display | |
| Display Driver IC | N/A |
| Cover Display |
Platform (SoC)
| OS at Launch | Android 7.0 (Nougat) |
| Update Policy | 1 years |
| Chipset | MediaTek Helio P65 |
| CPU | Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) |
| GPU | Mali-T860MP2 |
| NPU/AI TOPs | 0.5 TOPS |
| ISP Features | Basic |
| Modem | Mediatek MT6765 |
| Wi-Fi/Bluetooth Chip | N/A |
| Throttling Behavior | N/A |
| Geekbench Single-Core | 170 |
| Geekbench Multi-Core | 850 |
| AnTuTu Score | 146341 |
| 3DMark Scores | N/A |
Memory & Storage
| RAM | 2GB |
| RAM Type | LPDDR4X |
| Storage | 16GB |
| Storage Type | 16GB 2GB RAM |
| Storage Speed | eMMC 5.1 |
| Expandable Storage | microSDXC (dedicated slot) |
| Slot Type | microSD |
| USB OTG | |
| Filesystem Encryption |
Main Camera System
| Rear Cameras | 1 |
| Main Sensor | 13 |
| Main Sensor Size | 1/2.8" |
| Main Sensor Model | Sony Exmor-RS IMX499 |
| Main Lens | f/1.8, 13mm |
| OIS | |
| Autofocus | PDAF |
| Pixel Binning | 1.12µm |
| Ultrawide | 8MP |
| Telephoto | N/A |
| Macro | N/A |
| Depth/ToF/LiDAR | |
| Flicker/Color Sensors | N/A |
| Flash | LED |
| Video Resolution | 1080p |
| HDR/Dolby Vision Video | |
| Video Codecs | H.264, H.265 |
| Slow Motion | 720p@120fps |
| Video Stabilization | EIS |
| Night Mode Features | basic |
| RAW/Pro Controls | N/A |
Selfie Camera
| Resolution | 5 |
| Sensor Size | 1/5 inch |
| Aperture | f/2.0 |
| AF/OIS | |
| Secondary Front Cam | |
| Front Flash | |
| Video | 1080p@30fps |
| HDR/Dolby Vision | N/A |
| Face Unlock | Software |
Audio
| Loudspeakers | |
| 3.5mm Jack | |
| Hi-Res Audio | |
| Spatial Audio / Dolby Atmos | |
| Microphones | 2 |
| Bluetooth Codecs | AAC, MP3 |
| DAC/Amp | Basic |
Connectivity
| Wi-Fi | Wi-Fi 802.11 b/g/n |
| Wi-Fi Features | Wi-Fi 802.11 b/g/n |
| Bluetooth | 4.0 |
| NFC | |
| IR Blaster | |
| UWB | N/A |
| Positioning | GPS |
| Dual-Band GNSS | |
| FM Radio | |
| USB | Micro-USB |
| Display Out | |
| eSIM Capacity |
Sensors
| Fingerprint Sensor | Fingerprint (Front-Mounted) |
| 3D Face ID | N/A |
| Accelerometer | |
| Gyroscope | |
| Magnetometer | |
| Proximity Sensor | |
| Ambient Light | |
| Barometer | |
| Thermo/Hygrometer | N/A |
| UV Sensor | N/A |
| Hall Sensor | |
| Color Temp Sensor | |
| Health Sensors | |
| Satellite SOS |
Battery & Charging
| Capacity (mAh) | 2800 |
| Type | Li-Po |
| Removable | |
| Endurance Rating | N/A |
| Wired Charging | 18 |
| Wired Standard | Qualcomm Quick Charge 2.0 |
| 0-50% Time (mins) | 75 min |
| Full Charge Time | 52 min |
| Wireless Charging | N/A |
| Wireless Standard | N/A |
| Reverse Wireless | N/A |
| Reverse Wired | |
| Charger in Box | |
| Battery Health Features | Basic |
Software
| OS at Launch | Android 7.0 (Nougat) |
| Update Window | 1 years |
| UI Skin / Launcher | Funtouch OS |
| Feature Drops | N/A |
| App Cloning | N/A |
| Game Mode | |
| Privacy Features | Basic |
| Accessibility | Standard |
| Satellite Messaging UI |
Miscellaneous
| In-Box Contents | Phone, Charger, USB Cable, SIM Ejector Tool, User 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!