Samsung Galaxy Core 2 Duos
Samsung Galaxy A31Samsung Galaxy Core 2 Duos vs Samsung Galaxy A31
General Info
| Manufacturer | |
| Samsung | Samsung |
| Announced | |
| June 2014 | 2020, March 24 |
| Status | |
| Available - July 2014 | Coming Soon - April 2020 |
| Colors | |
| White, Black | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
130.3 x 68 x 9.8 mm (5.13 x 2.68 x 0.39 in) |
159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in) |
| Weight | |
| 138 g (4.87 oz) | 185 g (6.53 oz) |
| SIM Type | |
| - | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | |
| HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | |
| - | LTE (unspecified) |
| Messaging | |
| SMS, MMS, EMail, IM | |
| Build Features | |
| - | - Fingerprint Sensor (under display, optical) |
Hardware and OS
| OS | |
| Android OS, v4.4.2 (KitKat) | Android 10.0 |
| User Interface | |
| - | One UI 2.0 |
| Processor | |
| Quad-core 1.2 GHz [Similar] | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55), Mediatek MT6768 Helio P65 (12nm) [Similar] |
| GPU | |
| - | Mali-G52 MC2 [Similar] |
| RAM | |
| 768 MB [Browse Similar] | 6 GB [Browse Similar] |
| Internal Memory | |
| 4 GB | 128 GB |
| External Memory | |
| microSD, up to 64 GB | microSDXC |
Display
Camera
| Rear Camera | |
| 5 MP, 2592 х 1944 pixels [Similar] | 48 MP + 8 MP + 5 MP + 5 MP [Similar] |
| Flash | |
| LED flash | LED flash |
| Features | |
| Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection | 48 MP, f/2.0, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 5 MP, f/2.4, (depth) panorama, HDR |
| Video | |
| Yes | 1080p@30fps |
| Front Camera | |
| Yes, VGA [Similar] |
20 MP, f/2.2, 0.8µm HDR 1080p@30fps [Similar] |
Multimedia
| 3.5mm Jack | |
 |
|
| Radio | |
| FM Radio | - |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
|
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Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSPA, LTE-A |
| Bluetooth | |
| Yes, v4.0 with A2DP | 5.0, A2DP, LE |
| Wi-Fi | |
| Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| USB | |
| Yes, microUSB v2.0 | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| GPS | |
| Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Browser | |
| HTML | Yes |
User Memory
| Internal | |
| 4 GB, 768 MB RAM | 128 GB, 6 GB RAM or 64 GB, 4 GB RAM (UFS 2.1) |
| Expandable Storage | |
| microSD, up to 64 GB | microSDXC |
| USB OTG | |
| - | Supported |
Sensors
| Fingerprint | |
|
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| Proximity Sensor | |
|
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| Accelerometer Sensor | |
|
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| NFC | |
|
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Battery
| Type | |
| Li-Ion Battery | Non-removable Li-Po Battery Fast battery charging 15W |
| Capacity | |
| 2000 mAh | 5000 mAh |
| Stand by | |
| - | - |
| Talk Time | |
| - | - |
