| Secret codes BLU S1 | 
| Hard reset BLU S1 | 
| Root BLU S1 | 
| Unlock BLU S1 | 
| Firmware BLU S1 | 
| Developer Mode BLU S1 | 
| Bypass Lock Screen BLU S1 | 
| Remove a Google account BLU S1 | 
| BLU S1 Factory Reset | 
| Bypass FRP BLU S1 | 
| Screenshot BLU S1 | 
| 
 OS: Android 7.0 (Nougat) CPU: Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) Display: 5.2" inc Camera: 13 MP, 
 Single  | 
| Hardware and OS BLU S1 | |
| Operating system: | Android 7.0 (Nougat) | 
| Processor: | Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) | 
| Chipset: | Mediatek MT6750 (28 nm) | 
| GPU: | Mali-T860MP2 | 
| Internal memory: | 16 GB, 2 GB RAM | 
| External memory: | microSD, up to 64 GB | 
| Display BLU S1 | |
| Type: | IPS LCD | 
| Size: | 5.2" inc | 
| Resolution: | 720 x 1280 px | 
| Touchscreen: | capacitive touchscreen | 
| Screen-to-Body Ratio: | 69.5% | 
| Display area: | 74.5 cm2 | 
| Display aspect ratio: | 16:9 (height:width) | 
| Pixel Density: | 282 PPI | 
| Colors: | 16M | 
| Connectivity BLU S1 | |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 | 
| 3G Network: | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | 
| 4G Network: | LTE band 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 12(700), 17(700), 25(1900), 26(850), 41(2500) | 
| Wi-Fi: | Wi-Fi 802.11 b/g/n, hotspot | 
| Network: | GSM / HSPA / LTE | 
| SIM card: | Nano-SIM | 
| Bluetooth: | 4.0, A2DP | 
| Edge: | Yes | 
| GPRS: | Yes | 
| GPS: | Yes, with A-GPS | 
| Speed: | HSPA 42.2/11.5 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | 
| USB: | microUSB 2.0 | 
| Camera BLU S1 | |
| Main camera: | 13 MP, Single | 
| Specs: | 13 MP | 
| Features: | LED flash | 
| Video: | 1080p@30fps | 
| Selfie camera: | 5 MP, Single | 
| Specs: | 5 MP | 
| Multimedia BLU S1 | |
| 3.5 mm Jack: | Yes | 
| Radio: | FM radio | 
| Design BLU S1 | |
| Colors: | Black, Gold | 
| Dimensions: | 147.3 x 72.8 x 8.4 mm | 
| Weight: | 137 g | 
| Battery BLU S1 | |
| Battery capacity: | 2800 mAh, Non-removable Li-Po | 
| Battery life: | Stand by time- Up to 600 h (2G) / Up to 550 h (3G) Talking time- Up to 24 h (2G) / Up to 16 h (3G)  | 
| Other BLU S1 | |
| Release date: | 2017, September | 
| Sensors: | Fingerprint (front-mounted), accelerometer, proximity, compass | 
| Buk-Davamu | March 30, 2024 | |
| - Affordable price
 - Long battery life - Expandable storage with microSD card - Dual SIM capability - Fingerprint sensor for added security  | ||
| Reply         | ||
| LevHagj | May 12, 2024 | |
| Limited app availability, outdated operating system, slower performance, small internal memory. | ||
| Reply         | ||
| Cucibw | May 08, 2024 | |
| Good phone with decent specs. Great. | ||
| Reply         | ||