Samsung Galaxy Core 2 Duos |
Samsung Galaxy A31 |
Add 3rd Phone | ||
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General Info |
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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 |
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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 |
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Type | TFT capacitive touchscreen | Super AMOLED Capacitive Touchscreen |
Colors | 16M colors | 16M colors |
Size | 4.5 inches [Similar] | 6.4 inches [Similar] |
Resolution | 480 x 800 pixels (207 ppi) [Similar] | 1080 x 2400 pixels (411 ppi) |
Screen-to-Body Ratio | 65.25% | 85.01% |
Multi-Touch | ||
Multimedia |
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3.5mm Jack | ||
Radio | FM Radio | - |
Games | Yes + Downloadable | Yes + Downloadable |
Loud Speaker | ||
Camera |
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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] |
Connectivity and Data Rate |
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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 |
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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 |
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Fingerprint | ||
Proximity Sensor | ||
Accelerometer Sensor | ||
NFC | ||
Battery |
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Type | Li-Ion Battery | Non-removable Li-Po Battery Fast battery charging 15W |
Capacity | 2000 mAh | 5000 mAh |
Stand by | - | - |
Talk Time | - | - |