Samsung Galaxy Gran Prime Duos (TV SM-G531BT) vs Samsung Galaxy M12 (SM-M127G/DS 128GB)
Side by side comparison between Samsung Galaxy Gran Prime Duos vs Samsung Galaxy M12 phones, differences, pros, cons and full specifications. What's the better?
,
vs
6.5"
PLS
PLS
720x1600
48
MP
MP
8mp
6GB
RAM
RAM
Octa-core
6000
mAh
mAh
(Non removable)
What's the better phone? Samsung Galaxy M12 (SM-M127G/DS 128GB)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
7 Advantages 
23 Advantages | 14 Common items in both devices |
| 16 million |
| LED flash |
| Only digital zoom |
| Autofocus / PDAF: phase detection autofocus |
| Capacitive |
| Multitouch |
| Accelerometer |
| +7 specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
| Galaxy Gran Prime Duos (TV SM-G531BT) | Galaxy M12 (SM-M127G/DS 128GB) | |
| Model | Galaxy Gran Prime Duos (TV SM-G531BT) | Galaxy M12 (SM-M127G/DS 128GB) |
| Other model names | Galaxy Grand Prime SM-G531BT (3G) | Galaxy M12 SM-M127G/Dual-SIM (6GB RAM) |
| Country or region available |     (Global, International), Brazil, Canada, Singapore |  India |
| Brand | Samsung | Samsung |
| Release date | 6/1/2015 | 3/18/2021, Announced: 2/5/2021 |
| Depth | 8.6 millimeters (0.34 inches) | 9.7 millimeters (0.38 inches) |
| Size (width x height) | 72.1 x 144.8 millimeters (2.84 x 5.7 in) | 75.9 x 164 millimeters (2.99 x 6.46 in) |
| Weight | 156 grams (5.46 ounces) | 221 grams (7.74 ounces) |
| Build, materials | feature not registered | Plastic body, glass front |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Galaxy Gran Prime Duos (TV SM-G531BT) | Galaxy M12 (SM-M127G/DS 128GB) | |
| Display type | TFT LCD | TFT PLS |
| Screen size | 5" inches | 6.5" inches |
| Screen-to-body ratio | ~66% (screen-to-body ratio) | ~81.9% (screen-to-body ratio) |
| Display resolution | 540x960 pixels | 720x1600 pixels (20:9) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 220 PPI | 270 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Not supported |
| Refresh rate | 60Hz | 90Hz |
| Display features | Not supported | Not supported |
🤖 Operating System | ||
| Galaxy Gran Prime Duos (TV SM-G531BT) | Galaxy M12 (SM-M127G/DS 128GB) | |
| System version | Android 5.1.1 Lollipop | Android 11 |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | One UI 3.1 |
⚙️ Processor | ||
| Galaxy Gran Prime Duos (TV SM-G531BT) | Galaxy M12 (SM-M127G/DS 128GB) | |
| Chipset | 64bit: Marvell Armada PXA1908 (28nm) | 64bit: Samsung Exynos 850 (8nm) |
| CPU | Quad-core, 1 processor: 4x 1.3GHz ARM Cortex-A53 (Quad-core) | Octa-core, 1 processor: 8x 2GHz ARM Cortex-A55 (Octa-core) |
| GPU graphical controller | Vivante GC7000UL | ARM Mali-G52 MP1 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Galaxy Gran Prime Duos (TV SM-G531BT) | Galaxy M12 (SM-M127G/DS 128GB) | |
| RAM memory | 1GB LPDDR3 | 6GB LPDDR4X |
| Internal storage | 8GB (4GB available) eMMC | 128GB (106GB available) eMMC 5.1 |
| External storage | Until 64GB microSD, microSDXC (dedicated slot) | Until 1TB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| Galaxy Gran Prime Duos (TV SM-G531BT) | Galaxy M12 (SM-M127G/DS 128GB) | |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
| SIM card | 2 slots (Dual-SIM) micro-SIM (3FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
| Maximum Download / Upload | 42/5.76 Mbps | 300/50 Mbps |
| Network technology | 2G, 3G | 2G, 3G, 4G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/900/1900/2100 | UMTS 850/900/2100 |
| Primary 4G network | Not supported | LTE Cat6 (1, 3, 5, 7, 8) TD-LTE (38, 40, 41) VoLTE |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
| Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | GPRS, EDGE | GPRS, EDGE |
📷 Camera | ||
| Galaxy Gran Prime Duos (TV SM-G531BT) | Galaxy M12 (SM-M127G/DS 128GB) | |
| Back camera (main camera) | 8 megapixels | (quad camera) 48 megapixels 5MP ultrawide f/2.2123° 2MP macro f/2.4 2MP depth f/2.4 |
| Main camera resolution | 3264x2448 pixels | 8000x6000 pixels |
| Video recording (primary) | HD (1280x720) 30 fps | Full HD (1920x1080) 30 fps |
| Flash | LED flash | LED flash |
| Focal aperture | feature not registered | f/2.0 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | 1/2" inches |
| Pixel size | feature not registered | 0.8µm pixel |
| Autofocus | Autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | feature not registered | EIS: Digital stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | HDR photo only main camera | HDR photo on both cameras |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Galaxy Gran Prime Duos (TV SM-G531BT) | Galaxy M12 (SM-M127G/DS 128GB) | |
| Front camera (secondary) | 5 megapixels | 8 megapixels |
| Front camera resolution | 2592x1944 pixels | 3264x2448 pixels |
| Video recording (secondary) | HD (1280x720) | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | f/2.2 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
| Galaxy Gran Prime Duos (TV SM-G531BT) | Galaxy M12 (SM-M127G/DS 128GB) | |
| Loudspeaker | Supported | Mono sound (not stereo) |
| Active noise cancellation | Not supported | Not supported |
| Radio | FM | FM |
| TV | Digital TV | Not supported |
| Video formats | MP4, H.264, H.263 | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
| Galaxy Gran Prime Duos (TV SM-G531BT) | Galaxy M12 (SM-M127G/DS 128GB) | |
| USB | MicroUSB 2.0 | USB 2.0 Type-C, USB OTG On-The-Go |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | USB Type-C (reversible) |
| Bluetooth | 4.1 + A2DP | 5.0 + A2DP/LE |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS, BeiDou | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Galaxy Gran Prime Duos (TV SM-G531BT) | Galaxy M12 (SM-M127G/DS 128GB) | |
| Sensors | Accelerometer Ambient light sensor Compass Proximity sensor | Accelerometer Face unlock Fingerprint sensor (side-mounted) Virtual ambient light sensor Virtual proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Galaxy Gran Prime Duos (TV SM-G531BT) | Galaxy M12 (SM-M127G/DS 128GB) | |
| Battery type | Li-Ion: lithium-ion (Removable) | LiPo: li-ion polymer (Non removable) |
| Battery capacity | 2600 mAh | 6000 mAh |
| Charger, watts | Wired charging | 15W Wired fast charging Reverse charging by cable |
| Inductive / wireless charging | Not supported | Not supported |
| Talk time autonomy | 14 hours | 58 hours (2.4 days) |
| Standby | feature not registered | feature not registered |
➕ Other features | ||
| Galaxy Gran Prime Duos (TV SM-G531BT) | Galaxy M12 (SM-M127G/DS 128GB) | |
| Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS (Swype), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Antenna | External retractable antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: White, Black, Gold • Samsung TouchWiz UI • Samsung KIES | • Colors: Black, Blue, White |
☢️ Radiation rate | ||
| Galaxy Gran Prime Duos (TV SM-G531BT) | Galaxy M12 (SM-M127G/DS 128GB) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 0.71W/kg (head), 1.38W/kg (body) | 1.19W/kg (head) |
| SAR 2W/kg (Europe, UK, etc.) | 0.598W/kg (head), 0.506W/kg (body) | feature not registered |