Samsung Galaxy Gran Prime Duos All specs
Full specifications phone: Samsung Galaxy Gran Prime Duos specs, detailed technical information, features, price and review. All about this phone.
,
Good Android phone with 1.3GHz Quad-core processor provides good performance and great system execution of the Samsung Galaxy Gran Prime Duos (TV SM-G531BT).
An advantage of the Samsung Galaxy Gran Prime Duos (TV SM-G531BT) is the possibility of using two mobile carriers, a Dual-SIM device with two SIM card slots.
Good connectivity of this device includes Bluetooth 4.1 + A2DP, WiFi 802.11 b/g/n [wifi4] (2.4GHz), but it lacks NFC connection.
Including the battery, the Samsung Galaxy Gran Prime Duos (TV SM-G531BT) phone has 156 grams and it's a very thin device, only 8.6mm.
Summary
⚙️ CPU: Marvell Armada PXA1908 (28nm)
🤖 Android 5.1.1
📱 5"
TFT LCD
60Hz
TFT LCD
60Hz
🔳 RAM: 1GB
💽 ROM: 8GB
💽 ROM: 8GB
🔌 WIFI4, BT4.1, FM
📷 (back) 8MP
🤳 (front) 5MP
🤳 (front) 5MP
🔋 2600mAh
📱 Model features | |
| Samsung Galaxy Gran Prime Duos | |
| Model | Galaxy Gran Prime Duos (TV SM-G531BT) |
| 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 |
📲 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 |
🤖 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) |
📶 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 details Collapse 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 [wifi4] (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 |
| Inductive / 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) |
Samsung Galaxy Gran Prime Duos versions (variations) with different specifications
Samsung Galaxy Gran Prime Duos (SM-G531H/DL)Samsung Galaxy Gran Prime Duos (TV SM-G531BT) Samsung Galaxy Gran Prime Duos (TV SM-G531BT) vs 
Choose the model 
Xiaomi 13 
Samsung Galaxy S23 FE 
Samsung Galaxy A05 
Xiaomi 14 Pro 
Online disinformation: Russia uses AI to target France
Thursday, 5.22.2025
Apple brand loyalty sees slight decline in the U.S. as Samsung gains ground
Thursday, 5.22.2025
Amazon expands drone delivery in the US with iPhones, Galaxy and more
Wednesday, 5.21.2025