📱 Model features |
| Samsung Galaxy Gran Prime Duos |
| |
| Other model names | Galaxy Grand Prime SM-G531BT (3G) |
| Country or region available |    
(Global, International), Brazil, Canada, Singapore |
| Brand | Samsung |
| Release date | 6/1/2015 |
| Depth | 8.6 millimeters (0.34 inches) |
| Size (width x height) | 72.1 x 144.8 millimeters (2.84 x 5.7 in) |
| Weight | 156 grams (5.46 ounces) |
| Build, materials | feature not registered |
| Protection against water and others | Not supported |
🤖 Operating System |
| Samsung Galaxy Gran Prime Duos |
| System version | Android 5.1.1 Lollipop |
| Firmware update | feature not registered |
| User Interface | feature not registered |
⚙️ Processor |
| Samsung Galaxy Gran Prime Duos |
| Chipset | 64bit: Marvell Armada PXA1908 (28nm) |
| CPU | Quad-core, 1 processor:
4x 1.3GHz ARM Cortex-A53 (Quad-core) |
| GPU graphical controller | Vivante GC7000UL |
| Performance (benchmark) | feature not registered |
💽 Memory and storage |
| Samsung Galaxy Gran Prime Duos |
| RAM memory | 1GB LPDDR3 |
| Internal storage | 8GB (4GB available)
eMMC |
| External storage | Until 64GB microSD, microSDXC
(dedicated slot) |
📲 Display |
| Samsung Galaxy Gran Prime Duos |
| Display type | TFT LCD |
| Screen size | 5" inches |
| Screen-to-body ratio | ~66% (screen-to-body ratio) |
| Display resolution | 540x960 pixels |
| Touchscreen | Capacitive Multitouch |
| Pixel density (dot pitch) | 220 PPI |
| Colors | 16 million |
| Scratch-resistant glass | Not supported |
| Refresh rate | 60Hz |
| Display features | Not supported |
📶 Mobile networks |
| Samsung Galaxy Gran Prime Duos |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card
(dedicated slot) |
| SIM card | 2 slots (Dual-SIM)
micro-SIM (3FF) |
| Maximum Download / Upload | 42/5.76 Mbps |
| Network technology | 2G, 3G |
| Frequency, bands | Expand band detailsCollapse details |
| GSM MHz band | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/900/1900/2100 |
| Primary 4G network | Not supported |
| Primary 5G network | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ |
| Secondary 2G network | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported |
| Secondary 4G network | Not supported |
| Secondary data network | GPRS, EDGE |
📷 Camera |
| Samsung Galaxy Gran Prime Duos |
| Back camera (main camera) | 8 megapixels |
| Main camera resolution | 3264x2448 pixels |
| Video recording (primary) | HD (1280x720) 30 fps |
| Flash | LED flash |
| Focal aperture | feature not registered |
| Focal length | feature not registered |
| Sensor size | feature not registered |
| Pixel size | feature not registered |
| Autofocus | Autofocus |
| Touch focus | Supported |
| Image stabilization | feature not registered |
| Zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection |
| BSI sensor | Not supported |
| HDR | HDR photo only main camera |
| Camera extras | feature not registered |
📸 Front camera |
| Samsung Galaxy Gran Prime Duos |
| Front camera (secondary) | 5 megapixels |
| Front camera resolution | 2592x1944 pixels |
| Video recording (secondary) | HD (1280x720) |
| Front flash | Not supported |
| Focal aperture | feature not registered |
| Focal length | feature not registered |
| Sensor size | feature not registered |
| Pixel size | feature not registered |
🔉 Sound and multimedia |
| Samsung Galaxy Gran Prime Duos |
| Loudspeaker | Supported |
| Active noise cancellation | Not supported |
| Radio | FM |
| TV | Digital TV |
| Video formats | MP4, H.264, H.263 |
| Audio formats | MP3, WAV, eAAC+, FLAC |
🔌 Connectivity |
| Samsung Galaxy Gran Prime Duos |
| USB | MicroUSB 2.0 |
| Audio output | 3.5mm jack |
| TV output | Not supported |
| Bluetooth | 4.1 + A2DP |
| WiFi | 802.11 b/g/n (2.4GHz)
WiFi Direct, hotspot |
| DLNA | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS, BeiDou |
| NFC | Not supported |
| Infrared port | Not supported |
🧭 Sensors |
| Samsung Galaxy Gran Prime Duos |
| Sensors | Accelerometer
Ambient Light sensor
Compass
Proximity sensor |
| Vibrating alert | Supported |
🔋 Battery |
| Samsung Galaxy Gran Prime Duos |
| Battery type | Li-Ion: Lithium-Ion (Removable) |
| Battery capacity | 2600 mAh |
| Charger, watts | Wired charging |
| Wireless charging | Not supported |
| Talk time autonomy | 14 hours |
| Standby | feature not registered |
➕ Other features |
| Samsung Galaxy Gran Prime Duos |
| Call control | Voice dialing, Voice recorder |
| Messaging | SMS (Swype), MMS, E-mail, Push mail |
| Hands-free calling | Supported |
| Video calling | Supported |
| Ringtones | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 |
| Antenna | External retractable antenna |
| Qwerty physical keyboard | Not supported |
| Miscellaneous | • Colors: White, Black, Gold
• Samsung TouchWiz UI
• Samsung KIES |
☢️ Radiation rate |
| Samsung Galaxy Gran Prime Duos |
| SAR 1.6W/kg (USA, Mexico, etc.) | 0.71W/kg (head), 1.38W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | 0.598W/kg (head), 0.506W/kg (body) |