| Model and physical features | Blu S1 |
| Model | S1 |
| Also known as | BLU S1 S0320WW, BLU S0320WW |
| Country or region available |  |
| Brand | Blu |
| Release date | September, 2017 |
| Depth | 8.4 millimeters (0.33 inches) |
| Size (width x height) | 72.8 x 147.3 millimeters (2.87 x 5.8 in) |
| Weight | 137 grams (4.8 ounces) |
| Qwerty physical keyboard | Not supported |
| Antenna | Internal antenna |
| Build, materials | feature not registered |
| Protection against water and others | Not supported |
| Operating system (OS) | Blu S1 |
| Operating system | Android 7.0 Nougat |
| Firmware update | feature not registered |
| Hardware | Blu S1 |
| Architecture - Chipset | 64bit - MediaTek MT6750 (28nm) |
| CPU processor | Octa-Core, 2 processors:
1.5Ghz Quad-Core ARM Cortex-A53
1Ghz Quad-Core ARM Cortex-A53 |
| GPU graphical controller | ARM Mali-T860 MP2 520Mhz |
| RAM memory | 2GB LPDDR3 |
| Internal storage | 16GB (9GB user available) |
| External storage | Until 256GB microSD, microSDHC, microSDXC
(dedicated slot) |
| Display | Blu S1 |
| Display type | TFT LCD IPS |
| Screen size | 5.2" inches |
| Screen-to-body ratio | ~69.5% (screen-to-body ratio) |
| Touchscreen | Capacitive Multitouch |
| Display resolution | 720x1280 pixels |
| Pixel density (dot pitch) | 282 PPI |
| Colors | 16 million |
| Scratch-resistant glass | Not supported |
| Mobile networks and data | Blu S1 |
| Dual-SIM | Not supported |
| SIM card | 1 slot
micro-SIM (3FF) |
| GSM Mhz band | Quad-Band 850/900/1800/1900 |
| Primary 2G network | CDMA 800/1900, GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/900/1700/1900/2100 |
| Primary 4G/5G network | LTE Cat6 700/850/1700/1800/1900/2600 (Bands 2,3,4,5,7,12,17,25,26)
TD-LTE 2500 (Bands 41) |
| Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
| Secondary 2G network | Not supported |
| Secondary 3G network | Not supported |
| Secondary 4G network | Not supported |
| Secondary data network | Not supported |
| Maximum download/upload | 300/50 Mbps |
| Messaging and calling | Blu S1 |
| Messaging | SMS (T9), MMS, E-mail, Push mail |
| Speakerphone | Supported |
| Video calling | Supported |
| Call control | Voice dialing, Voice recorder |
| Primary / back camera | Blu S1 |
| Main camera | 13 megapixels |
| Main camera resolution | 4128x3096 pixels |
| Video recording (primary) | Full HD (1920x1080 pixels) 30 fps |
| Flash | LED flash |
| Focal aperture | f/2.0 (aperture) |
| Focal length | feature not registered |
| Sensor size | feature not registered |
| Pixel size | feature not registered |
| Autofocus | Autofocus |
| Touch focus | Supported |
| Image stabilization | EIS: Digital stabilization |
| Zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection |
| BSI sensor | Not supported |
| HDR | HDR photo only main camera |
| Front / secondary camera | Blu S1 |
| Front camera | 5 megapixels |
| Front camera resolution | 2560x1920 pixels |
| Video recording (secondary) | HD (1280x720 pixels) |
| Front flash | Not supported |
| Focal aperture | feature not registered |
| Focal length | feature not registered |
| Sensor size | feature not registered |
| Pixel size | feature not registered |
| Multimedia | Blu S1 |
| Radio | FM |
| TV | Not supported |
| Video formats | MP4, H.265, H.264, H.263 |
| Audio formats | MP3, WAV, OGG, eAAC+ |
| Connectivity and interfaces | Blu S1 |
| USB | MicroUSB 2.0 |
| TV output | Not supported |
| Audio output | 3.5mm jack |
| Bluetooth | 4.0 version A2DP |
| WiFi | 802.11 b/g/n (2.4Ghz) |
| DLNA | Not supported |
| NFC | Not supported |
| GPS | A-GPS, GeoTagging |
| Infrared port | Not supported |
| Other functions | Blu S1 |
| Active noise cancellation | Not supported |
| Vibrating alert | Supported |
| Ringtones | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 |
| Java / Flash player | Not supported |
| Sensors | Accelerometer
Proximity
Compass
Ambient Light
Fingerprint
|
| Other features | - Colors: Black, Gray, Gold
- Aluminum body
- 2.5D glass screen
- 400nits brightness screen
- Screen protector included
- Silicon Case included
- WiFi direct, hotspot
- VoLTE
- AT&T, Sprint, T-Mobile, Boost Mobile, Cricket, MetroPCS, Virgin Mobile compatible |
| Power supply and autonomy | Blu S1 |
| Battery | Li-Ion (Non removable) |
| Battery capacity | 2800 mAh |
| Battery model / charger (watts) | feature not registered |
| Talk time | 960 minutes | 16 hours | 0.7 day |
| Standby | 33000 minutes | 550 hours | 22.9 days |
| Radiation rate (SAR) | Blu S1 |
| SAR USA, Mexico, Colombia | feature not registered |
| SAR European Union, UK | feature not registered |